Do you have specific materials you would like to test? Let us know in advance and we will be happy to prepare and showcase them during the event.

Our team will be there to answer your questions, discuss your needs, and of course invite you for a cup of great coffee.

See you in Amsterdam!

The post See MEYER Optical Sorting in Action at PRSE 2026 appeared first on Meyer Europe.

Immediate cost considerations

Traditional manual sorting operations typically require extensive labor forces, with multiple workers stationed along conveyor belts to identify and remove defective or unwanted items. While the upfront costs are minimal, the ongoing expenses are significant:

Traditional sorting annual costs:

• Labor wages and benefits for sorting staff
• Training and supervision expenses
• Quality control oversight
• Workplace injury-related costs
• Production line slowdowns

In contrast, optical sorting systems represent a substantial initial investment, often ranging from € 30,000 to € 400,000 per unit. However, this technology brings immediate reductions in operating costs and staffing requirements.

Efficiency and productivity gains

Optical sorting machines can process even several tons of material per hour, depending on the type of material and its level of contamination, significantly outpacing manual sorting methods. This increased throughput translates to:

• Higher production capacity without additional shifts
• Reduced labor costs per unit processed
• Consistent quality standards across all production hours
• Minimal downtime for breaks or shift changes
• 24/7 operation capability with minimal supervision

Quality Improvements and waste reduction

Modern optical sorters utilize advanced imaging technology and artificial intelligence to achieve sorting accuracy rates exceeding 99%. This precision leads to:

• Decreased product rejection rates
• Reduced customer complaints and returns
• Lower waste handling costs
• Improved raw material utilization
• Enhanced brand reputation through consistent quality

Return on investment analysis

A typical medium-sized processing facility can expect to recover its investment within 12-24 months through:

Direct Cost Savings:

• 70-80% reduction in sorting labor costs
• 40-50% decrease in quality control expenses
• 25-30% reduction in waste handling costs

Revenue Improvements:

• 15-20% increase in throughput capacity
• 15-30% improvement in product quality
• 20-40% reduction in customer returns
• 5-30% lower loss of good product in final reject

Long-term strategic benefits

Beyond immediate financial returns, optical sorting technology positions companies for future success through:

• Increased competitiveness in quality-sensitive markets
• Improved ability to meet stringent regulatory requirements
• Enhanced data collection for process optimization
• Reduced dependency on labor market fluctuations
• Greater flexibility in processing various product types

Implementation considerations

To maximize return on investment, companies should:

• Conduct thorough analysis of current sorting costs
• Evaluate multiple vendor options and technologies
• Plan for appropriate staff training and transition periods
• Consider maintenance and upgrade requirements
• Implement proper material handling systems

Conclusion

While the initial investment in optical sorting technology may appear daunting, the financial analysis clearly demonstrates its value proposition. Companies that make this transition typically see complete return on investment within two years, followed by sustained operational cost savings and quality improvements that contribute directly to bottom-line profitability.

For food processors and recycling operations seeking to remain competitive in increasingly demanding markets, the question is no longer whether to upgrade to optical sorting technology, but rather when and how to implement this transformative solution most effectively.

The post Why upgrading to optical sorting machines pays off? appeared first on Meyer Europe.

Across the globe, the recycling industry is rapidly evolving, driven by the demand for better waste management, sustainability, and the circular economy. At the heart of this transformation is optical sorting technology – a sophisticated system that uses sensors and cameras to sort materials with high precision and speed. While widely adopted in developed regions, introducing this technology into emerging markets like Africa presents unique challenges and valuable lessons.

Understanding the African recycling landscape

Africa’s recycling sector is diverse and fast-growing, focusing mainly on plastics, metals, paper, and electronic waste. Countries like South Africa, Nigeria, Kenya, Morocco, Egypt, and Ghana are key players, driven by mounting urban waste, increasing youth populations, and growing awareness of environmental issues.

Recycling is often driven by necessity rather than regulation, with a high dependency on informal collection and processing systems. Informal waste pickers, known in some regions as “scavengers” or “cart pushers,” collect and sort valuable recyclables manually, often in unsanitary and unsafe conditions.

The continent faces significant infrastructure gaps:

• Electricity reliability: Many regions suffer from daily blackouts, voltage fluctuations, or lack of grid access altogether, complicating the operation of power-intensive machines.
  
• Transport and logistics: Poor road conditions and lack of formal collection systems hinder waste transport to centralized facilities.
  
• Technology access: Importing advanced machinery is expensive and often delayed by complex customs and logistics systems.
  

Despite these obstacles, the region shows immense potential, particularly in urban hubs where waste volumes are rising. Governments and private enterprises are beginning to invest in more structured waste management systems, creating an opening for scalable technologies like optical sorting.

Challenges of introducing optical sorting in low-infrastructure regions

1. Technical barriers:

• Optical sorters typically require stable power and consistent environmental conditions. In Sub-Saharan Africa, where voltage fluctuations and high ambient temperatures are common, this becomes a significant obstacle.
  
• Dust and humidity are prevalent in many outdoor waste sorting locations, leading to equipment malfunctions or decreased accuracy if not properly mitigated with protective housings and filtration systems.
  

2. Economic challenges:

• Optical sorting machines represent a high initial capital investment. In many African countries, recycling businesses are small, family-run operations with limited access to bank loans or external investors.
  
• Government incentives for recycling infrastructure are still under development in most countries, making return-on-investment (ROI) calculations less certain.
  

3. Operational hurdles:

• There is a scarcity of local technicians with the knowledge to install, operate, and maintain high-tech machinery.
  
• Language and digital literacy barriers can complicate training and machine interface usage.
  
• Integration with informal waste systems is socially and logistically complex. For example, replacing manual labor with automation may provoke resistance unless accompanied by job transition plans or inclusion in the new value chain.
  

The Regulatory landscape: how policy is shaping investment in sorting infrastructure

For much of the past decade, African recycling has operated in a regulatory vacuum – driven by market forces and informal systems rather than enforceable law. That is beginning to change, and the shift has direct implications for companies considering investment in optical sorting infrastructure.

Extended producer responsibility: the policy catalyst

Extended Producer Responsibility (EPR) legislation places the cost of end-of-life waste management on the producers and importers of packaged goods, rather than on municipalities or taxpayers. In practice, this creates a financial incentive – and in some cases a legal obligation – for brands to fund formal recycling infrastructure, including sorting capacity.

South Africa was the first African country to gazette mandatory EPR regulations, which came into force in 2021 under the National Environmental Management: Waste Act. Producers in the paper, packaging, and single-use plastics sectors are now required to register with a Producer Responsibility Organisation (PRO) and meet annual collection and recycling targets. Early data suggests this has already accelerated investment in formal sorting facilities, as PROs seek accredited downstream partners who can demonstrate verified recovery rates – something manual sorting alone cannot reliably provide.

Kenya followed with its Sustainable Waste Management Act of 2022, which introduced EPR principles alongside a ban on single-use plastics in certain categories. Nigeria is in the advanced stages of drafting its own EPR framework, with pilot programs already running in Lagos and Abuja. Egypt, meanwhile, has incorporated EPR-aligned provisions into its 2020 Environment Law amendments, with implementing regulations still being finalized.

What this means for optical sorting

EPR frameworks are significant for sorting technology providers for several reasons. First, they create a more predictable revenue environment for recyclers, improving the ROI calculations that have historically made capital investment difficult to justify. Second, they introduce verification requirements – recyclers must demonstrate material quality and recovery volumes to their PRO partners – which raises the bar above what manual sorting can consistently deliver. Third, in several countries, EPR funds are being partially channeled into infrastructure grants and co-investment schemes, reducing the upfront capital burden on smaller operators.

Gaps and cautions

Regulatory progress is real but uneven. Enforcement remains weak in most jurisdictions, and many PROs are still building the administrative capacity to verify compliance. Informal recyclers – who handle an estimated 50–80% of collected recyclables in many African cities – are largely excluded from formal EPR systems, creating a two-tier market that could entrench inequality rather than resolve it. There is also a risk that multinational FMCG companies use EPR compliance as a reputational shield without driving meaningful infrastructure investment at the local level.

For technology providers and investors, the practical implication is this: EPR creates a tailwind, but it is not yet a guarantee. The most resilient business models will be those that can operate profitably at current informal-market economics while being well-positioned to scale as regulatory frameworks mature.

Adaptations and solutions: lessons from African innovators

Despite these barriers, several innovative projects across Africa showcase how to adapt optical sorting technologies to local realities:

• South Africa: The country has piloted solar-powered waste sorting centers, enabling operations even in off-grid or energy-insecure areas.
  
• Nigeria: Small and medium-sized enterprises (SMEs) have adopted micro-leasing models through fintech platforms, enabling access to expensive equipment with minimal upfront capital.
  
• Ghana: Partnerships between local governments and international NGOs have supported community-based sorting centers that integrate optical sorters with manual pre-sorting, preserving employment while improving efficiency.
  

Key innovations include:

• Modular systems that can be expanded as needed.
  
• Hybrid models that combine manual and automated processes.
  
• Cloud-based diagnostics and remote monitoring to compensate for local technical gaps.
  
• On-site training hubs developed in partnership with universities and vocational schools to upskill young professionals.
  

Environmental and economic impact

Adapting optical sorting to African conditions creates significant benefits:

• Environmental benefits: Greater sorting accuracy leads to better separation of high-value materials (e.g., PET plastics, aluminum), reducing contamination and increasing the efficiency of downstream recycling processes. This, in turn, limits landfill expansion and mitigates environmental hazards like burning plastic waste.
  
• Economic benefits: By automating sorting, recyclers reduce reliance on inconsistent labor and improve throughput. This translates to better profit margins and job creation in machine maintenance, logistics, and quality control.
  
• Social benefits: Formalizing recycling processes helps reduce child labor, increases occupational safety, and creates more dignified employment opportunities in urban slums and peri-urban settlements.
  

Best practices for companies entering emerging markets

For technology providers like MEYER, entering markets with infrastructural constraints requires thoughtful planning and adaptability:

• Product design: Develop ruggedized machines with heat-resistant casings, dust-proof optical sensors, and low-voltage operability.
  
• Business model flexibility: Introduce entry-level models or “optical sorting as a service” models that minimize customer risk.
  
• On-the-ground presence: Partner with local distributors and NGOs to build trust and provide ongoing support.
  
• Capacity development: Offer multilingual training materials, local technician certification programs, and remote support tools.
  
• Inclusive approach: Collaborate with local stakeholders to ensure informal workers are not excluded from the value chain but instead retrained and integrated.
  

Conclusion

Implementing optical sorting in low-infrastructure regions is not just about selling machines – it’s about co-developing sustainable solutions with local stakeholders. Africa’s recycling sector offers valuable lessons on adaptability, grassroots innovation, and inclusive growth. Companies like MEYER have a unique opportunity to bring advanced optical sorting technology into regions where it can make a transformative impact on both the environment and society.

The post Lessons from Africa’s recycling industry: optical sorting in low-infrastructure regions appeared first on Meyer Europe.

PET and PVC present a unique challenge in recycling streams due to their similar visual properties but vastly different chemical compositions. To understand why their separation is crucial, we need to examine what happens when these materials mix.

When even small amounts of PVC (as little as 50 parts per million) contaminate PET during the recycling process, several devastating effects occur:

1. The PVC releases hydrochloric acid when heated to PET processing temperatures (around 270°C), causing catalytic degradation of the PET polymer chains.
2. This degradation significantly reduces the intrinsic viscosity of the recycled PET material.
3. The contaminated material exhibits yellowing and increased brittleness.
4. The mechanical properties of the final recycled product become unpredictable and generally inferior.

Beyond these technical issues, PVC contamination can physically damage processing equipment through corrosion from the released hydrochloric acid, leading to costly repairs and downtime.

The Science Behind Optical Sorting

Optical sorting stands as one of the most advanced technologies for automated plastic separation. These systems rely on several key scientific principles:

Near-Infrared (NIR) Spectroscopy

The cornerstone of modern plastic sorting is NIR spectroscopy. This technology exploits the fact that different plastic polymers absorb and reflect infrared light in distinctive patterns based on their molecular structure.

When NIR light hits a plastic flake or bottle:

• The light penetrates slightly below the surface
• Certain wavelengths are absorbed based on the chemical bonds present
• The reflected light creates a unique “spectral fingerprint”
• This fingerprint can identify PET versus PVC with high accuracy

Modern NIR sensors can detect these subtle differences at speeds fast enough to sort thousands of items per minute.

RGB Camera Systems

Visual identification also plays a role in modern sorting systems:

• High-resolution cameras capture detailed images of each item
• Advanced image processing algorithms analyze transparency, and color
• Machine learning systems continuously improve identification accuracy
• This method helps identify contaminants that might have similar NIR profiles but different visual characteristics

The Technical Process in Action

To understand how this technology works in practice, let’s follow a mixed stream of PET and PVC materials through MEYER’s sorting system:

1. Material Preparation: The incoming material stream may undergo optional manual pre-sorting and is then directed to equipment for label removal.
2. Object Sorting: The material is separated based on color and/or polymer type using object sorting systems.
3. Shredding and Preparation for Further Sorting: The packaging is shredded, then washed and dried. It is subsequently processed through sieves that separate the material according to flake size.
4. Singulation: Plastic flakes are fed into the vibratory feeder of the optical sorter, which regulates the material flow onto the chute by adjusting the vibration frequency.
5. Material Transport: The plastic flakes are delivered via the vibratory feeder of the optical sorter, ensuring a controlled and consistent feed rate onto the sorting chute.
6. Color Analysis and Separation: As the material passes through the detection zone, it is separated based on color differences, enabling the extraction of desired fractions (e.g., clear, blue, green).
7. Polymer Sorting: In the next stage, the flakes are identified using near-infrared (NIR) cameras and separated according to polymer type. Items identified as PVC are removed using precisely calibrated air jets.
8. Quality Control: Material samples are regularly analyzed in the laboratory to compare successive batches and ensure consistent quality of the final products.
   

Overcoming Technical Challenges

MEYER’s systems have had to solve several fundamental technical challenges to achieve reliable PET/PVC separation:

Speed vs. Accuracy Tradeoff

Historically, increasing throughput meant sacrificing identification accuracy. MEYER’s systems overcome this through:

• High-performance Maglev air ejectors: Specially designed systems operating at frequencies up to 1700 Hz enable fast and highly precise removal of unwanted materials.
• Optimized material transport: Conveyor systems maximize spacing between items without reducing throughput, improving detection and separation efficiency.
• UHD cameras: The use of ultra-high-definition cameras enables precise analysis of visual features such as color, shape, and transparency, enhancing identification accuracy.
• NIR cameras: Near-infrared sensors allow for reliable polymer identification based on spectral characteristics, even at very high processing speeds.

Handling Material Variability

Recycled plastic streams present enormous variability in:

• Size and shape of fragments
• Surface contamination affecting readings
• Color additives masking spectral signatures
• Multi-layer materials with different polymer types

MEYER’s systems handle material variability by combining precise visual and spectral analysis with optimized material transport and high-speed, selective ejection, ensuring consistent separation performance regardless of material characteristics.

Environmental Interference

Operating conditions in recycling facilities can introduce various interferences:

• Dust and moisture affecting optical readings
• Temperature fluctuations changing material properties
• Ambient light affecting visual identification

To counter these issues, MEYER’s sorters employ environmental monitoring systems that compensate for changing conditions and sealed optical pathways that prevent contamination of sensitive components.

Economic and Environmental Impact

The implementation of advanced optical sorting for PET/PVC separation delivers substantial benefits:

• Higher Value Recyclate: Properly sorted PET can command premium prices in recycling markets.
• Reduced Processing Costs: Preventing PVC contamination extends equipment life and reduces downtime.
• Increased Recycling Rates: More efficient sorting makes previously uneconomical recycling streams viable.
• Environmental Protection: Proper separation prevents the release of hazardous chlorinated compounds during processing.

Plastic Separation Technology

MEYER continues to advance their sorting technology with several emerging developments:

• Artificial Intelligence Integration: Deep learning systems that can identify new packaging materials without explicit programming.
• Miniaturization: More compact systems that can be deployed at smaller recycling facilities.
• Tracer Technologies: Working with packaging manufacturers to incorporate harmless tracer compounds that make identification even more reliable.

Conclusion

The technical challenge of separating PET from PVC exemplifies the complexity of modern recycling. Through sophisticated optical sorting technology, MEYER has developed systems capable of identifying and separating these similar-looking but chemically incompatible materials with unprecedented accuracy.

As we move toward a more circular economy, these advanced sorting technologies will play an increasingly vital role in transforming waste streams into valuable resources. The success of PET recycling depends heavily on maintaining material purity, and MEYER’s innovative approach to optical sorting represents a significant step forward in addressing one of recycling’s most persistent technical challenges.

By enabling the efficient removal of PVC contaminants from PET recycling streams, these systems not only improve the economics of plastic recycling but also contribute substantially to environmental sustainability goals.

The post How optical sorters separates PET from PVC: Plastic Cross-Contamination appeared first on Meyer Europe.

Today is a moment to reflect on how we approach resources. What we often call “waste” still holds value. It simply needs to be recognized, separated, and given a second life. This is where modern technologies play a crucial role. Optical sorting, working quietly in the background of recycling processes, makes it possible to identify materials with precision, improve recovery rates, and ensure higher quality of recycled outputs.

Thanks to continuous advancements in intelligent recognition systems, recycling is becoming more efficient, more accurate, and more scalable than ever before. These innovations support industries in reducing waste, saving resources, and minimizing environmental impact.

On this day, we would like to extend our best wishes to everyone contributing to a more sustainable world. From individuals making conscious choices to companies investing in smarter technologies. Every action matters, and every step forward brings us closer to a cleaner, more efficient future.

Let’s continue working together. Seeing value where others see waste, and building a better tomorrow through smarter recycling.

The post Global Recycling Day: Together for a Greener Tomorrow appeared first on Meyer Europe.

Start with PET, the transparent, lightweight plastic used for drink bottles, salad tubs, and a surprising amount of polyester clothing. When those items are collected after use, they can be reprocessed into rPET. The term doesn’t describe a different plastic; it describes the same polymer on its second life. You may also see “PCR” (post-consumer recycled) on labels, which simply refers to where the recycled content came from. Most packaging grade rPET is PCR; some streams are PIR (postindustrial), meaning clean production scrap.

How rPET is made, in real life

Picture a bale of used bottles coming off a truck at a sorting facility. Object Sorters pick out PET from the chaos and send it to be shredded into flakes. Those flakes get a deep clean. Labels, glues, and residues are washed off and then they’re run through decontamination steps that strip out anything you don’t want near food. Many recyclers use vacuum decontamination or a process called solid-state polycondensation (SSP) to rebuild polymer chains so the material behaves more like fresh resin. Before the flakes reach the “clean” stage, however, they go through an additional sorting step, already in flake form. At this point, polymer and color sorting systems are used. This allows contaminants to be removed from much smaller fractions that may have gone undetected earlier in the process. In addition, sorting the flakes into different color fractions makes it possible to classify the material for specific end uses, particularly for producing pellets in defined colors. This step plays a key role in determining the final product. Optionally, a UV sorting system can also be installed to separate fluorescent and aged flakes, further supporting the achievement of food grade quality.

The clean flakes are melted and turned into pellets. Converters take those pellets and make new preforms, bottles, thermoformed trays, or sheets. The whole chain works best when the feedstock is clear, consistent, and actually PET.

Mechanical recycling like this is doing the heavy lifting today. Chemical routes, breaking PET back to its building blocks and rebuilding it, are growing, especially for mixed colors and hard to clean streams, but they’re newer and not yet available everywhere.

rPET vs. virgin PET: what changes and what doesn’t

Functionally, rPET can match virgin PET for many packaging and fiber applications. The noticeable difference is often aesthetic: at high recycled percentages you might see a faint tint compared with the very clear look of fresh resin. Additives and careful feedstock selection can reduce that. The environmental side is where rPET generally performs better. It uses less virgin petrochemical material and has a lower overall production footprint when the recycling system runs efficiently. Pricing is not a simple up or down decision. It follows oil markets, bale quality, policy incentives, and demand, which means prices can fluctuate. The key point is to plan for a range rather than a single figure.

Safety, without the marketing gloss

Food grade rPET is not a guess. It’s the outcome of approved processes and testing. In Europe, recyclers seek EFSA opinions for their decontamination steps; in the U.S., the FDA issues letters of no objection for systems that meet its criteria. Finished packaging still needs migration testing under the conditions you’ll actually use:time, temperature, and the type of food or drink matter. If you’re buying, ask for the paperwork up front: regulatory status, process controls, and test reports tied to your application.

Design so it can be recycled again

Recyclability isn’t just about the base resin. Mono material PET bottles and trays are easier to sort and reprocess at quality. Labels that wash off cleanly help. Hard to remove labels can interfere with the sorting process at the object sorting stage. However, modern AI and Deep Learning systems can effectively handle this by recognizing and classifying specific types of bottles despite the presence of labels. Labels can also be removed later in the process, for example during flotation or by using systems designed to separate the lightest fractions. Clear or light blue PET yields the most versatile rPET; heavy tints limit what the next life can be. Standard polyolefin closures require a proper approach as well. They can be removed earlier in the process before further treatment, or separated later, in flake stage, during polymer sorting, or during color sorting (based on differences in flake transparency).

Where rPET shows up

You can find rPET in drink bottles, food containers, shampoo and cleaning bottles, and in many textiles like fleece, tote bags, and carpets.Films, straps, and even 3D printing filament use it too. In short: it’s common, and it is becoming more important as recycled content rules become stricter.

The practical challenges

Supply and quality are the constant tension. Food grade bales are in demand, and clear bottle feedstock commands a premium. Mixed colors or contamination push material toward lower value outlets and make it harder to hit high recycled content in transparent packaging. There’s also polymer “fatigue”: each heat history shortens chains a bit, which is why processes like SSP matter to restore intrinsic viscosity. In addition to SSP, UV sorting allows for the removal of degraded flakes. This makes it possible to improve material quality earlier in the process, which directly translates into better quality of the pellets. None of these issues are dealbreakers, but they’re the reasons serious buyers lock in supply, set realistic specs, and test on their own lines early.

Buying rPET without the headaches

If you’re sourcing rPET for packaging, treat it like any other critical input. Specify recycled content by mass and be clear that you mean PCR if that’s the goalDefine the optical and mechanical targets that are most relevant to your product, such as clarity and haze, Lab color, intrinsic viscosity for bottles, top load or impact strength, and sealability for trays.Ask for chain of custody documentation such as GRS or RCS if you plan to make public claims. Get the compliance evidence for your exact conditions of use, not a generic data sheet. Then run trials. Preform design, wall thickness, label and sleeve behavior, and line speeds will tell you more in a week than a dozen meetings.

What about textiles?

rPET fibers are, essentially, polyester made from bottle grade PET. The climate benefit depends on the feedstock and the system you’re comparing against, but the appeal is straightforward: less virgin polymer. If you’ll communicate about it, traceability matters. Use recognized standards and be careful with “ocean plastic” language unless it’s truly, verifiably sourced that way. Microfibre shedding is a real issue; fabric construction and care instructions (cooler washes, gentler cycles) help reduce it.

Quick answers to common questions

1. Is rPET safe for food and drinks? Yes—when it’s produced with an approved process and the final packaging passes migration tests for your specific use.
   
2. Can PET be recycled over and over? It can go through multiple mechanical cycles before properties drift; chemical recycling can reset it back to monomers.
   
3. Can rPET bottles be crystal clear? Often, yes. With high quality feedstock and the right additives, clarity comes very close to virgin.

rPET is not a silver bullet, but it is a practical and scalable way to reduce virgin plastic in products people use every day. Design for it, source it with open eyes, and it will steadily reduce your footprint and strengthen your story without requiring consumers to change much at all.

The post rPET: The recycled plastic most of us touch without noticing appeared first on Meyer Europe.

Germany’s VerpackG: Key Requirements

Germany’s Packaging Act (VerpackG), which replaced the previous Packaging Ordinance in 2019 and was significantly expanded in 2022, aims to prevent or reduce the environmental impact of packaging waste. The law establishes clear responsibilities for manufacturers, distributors, and retailers who place packaged goods on the German market.

Core Requirements of VerpackG:

• Registration Obligation: All producers must register with the Central Packaging Register (ZSVR) before placing packaged goods on the market
• System Participation: Manufacturers must join a dual system (such as Der Grüne Punkt) for collection and recycling of packaging materials
• Increased Recycling Targets: The law mandates higher material-specific recycling rates compared to previous regulations
• Data Reporting: Regular reporting of packaging volumes and materials to authorities
• Extended Producer Responsibility: Producers bear financial responsibility for the collection, sorting, and recycling of packaging waste

Since July 2022, additional requirements have come into effect, including registering all packaging types (not just sales packaging) and expanded deposit-return obligations for single-use plastic beverage bottles and beverage cans.

Current Recycling Rate Targets:

Meeting these ambitious targets requires advanced technological solutions that can efficiently sort and process diverse packaging materials at scale.

The Role of Optical Sorting in Meeting VerpackG Requirements

Advanced optical sorting technology has become instrumental in helping businesses comply with Germany’s stringent packaging regulations. These systems use sophisticated sensors, imaging technology, and artificial intelligence to identify, separate, and recover various packaging materials with unprecedented accuracy and efficiency.

How Optical Sorters Support VerpackG Compliance:

1. Material Identification and Separation
   
   Modern optical sorters employ near-infrared (NIR) spectroscopy, RGB cameras, and X-ray technology to identify specific packaging materials, even in mixed waste streams. This capability is crucial for meeting the material-specific recycling targets mandated by VerpackG. The technology can distinguish between different types of plastics (PET, HDPE, PP, PS), separate paper from cardboard, and identify multi-layer packaging materials.
   
2. Increased Recovery Rates
   
   Meyer’s advanced optical sorting systems achieve recovery rates of up to 99,99% for certain materials, significantly exceeding the minimum requirements set by VerpackG. This high efficiency helps manufacturers and recycling facilities ensure they meet or exceed the mandated recycling quotas.
   
3. Contaminant Removal
   
   One of the challenges in meeting VerpackG standards is ensuring high-quality recycled materials. Optical sorters excel at detecting and removing contaminants that could compromise recycling quality, including non-target plastics, metal residues, and other foreign materials.
   
4. Data Collection and Reporting
   
   Modern optical sorting systems are equipped with sophisticated monitoring and data collection capabilities. These features generate comprehensive reports on material composition, volumes, and sorting efficiency, providing valuable documentation for VerpackG compliance reporting.
   
5. Adaptability to Regulatory Changes
   
   With software-based operation, optical sorters can be updated and reconfigured to adapt to evolving regulatory requirements without significant hardware modifications. This flexibility is particularly valuable as Germany continues to refine its packaging regulations.
   

Meyer’s Advanced Optical Sorting Solutions

Meyer’s cutting-edge optical sorting technology offers specific advantages for businesses seeking to comply with Germany’s VerpackG while optimizing their recycling operations.

Key Features of Meyer’s Optical Sorting Systems:

• Multi-sensor Technology: Combines NIR spectroscopy, color recognition, and metal detection capabilities to maximize material identification accuracy
• High-speed Processing: Sorts up to 8 tons of material per hour, enabling efficient handling of large waste volumes
• AI-Enhanced Recognition: Machine learning algorithms continuously improve material identification, adapting to new packaging types as they enter the market
• Modular Design: Scalable solutions that can be customized to specific facility needs and waste streams
• Remote Monitoring: Cloud-based monitoring allows for real-time performance tracking and predictive maintenance
• Comprehensive Data Analytics: Generates detailed reports on material composition and recovery rates for regulatory compliance

Future-Proofing VerpackG Compliance

As Germany continues to advance its circular economy goals, the VerpackG is likely to evolve with even more stringent requirements. Investing in advanced optical sorting technology provides a future-proof approach to compliance:

1. Preparing for Higher Recycling Targets
   
   The German government has signaled intentions to further increase recycling targets in coming years. Meyer’s optical sorting systems already exceed current requirements, positioning facilities to meet future standards without additional capital investment.
   
2. Addressing New Material Restrictions
   
   As certain packaging materials face increased restrictions or bans, sorting systems must adapt to changing waste streams. Meyer’s technology can be reconfigured through software updates to identify and process new packaging materials as they emerge.
   
3. Enhancing Traceability
   
   Future regulations will likely emphasize improved traceability throughout the recycling chain. Advanced optical sorting systems create digital documentation of material flows, supporting enhanced reporting requirements.
   
4. Supporting Design for Recyclability
   
   The data generated by optical sorters provides valuable insights for packaging designers, helping them create more easily recyclable products that align with VerpackG objectives and reduce compliance costs.
   

Market Growth and Industry Trends

The optical sorting equipment market is experiencing significant growth driven by regulatory pressures like VerpackG. The optical sorting equipment market is expanding from an estimated $3.41 billion in 2024 to a projected $5.89 billion by 2034, with the waste recycling segment estimated to reach $1,284.19 million in 2024.

Conclusion

Germany’s VerpackG represents a significant regulatory framework that demands sophisticated technological solutions for compliance. Advanced optical sorting systems offer a comprehensive approach to meeting current requirements while preparing for future regulatory developments.

By investing in Meyer’s cutting-edge optical sorting technology, businesses can ensure regulatory compliance, contribute to Germany’s circular economy goals, and potentially realize cost savings through improved material recovery and valorization. As packaging regulations continue to evolve across Europe and globally, these technologies will become increasingly essential for sustainable waste management.

References

• Federal Ministry for the Environment, Nature Conservation and Nuclear Safety (BMU). (2022). “The German Packaging Act.” www.bmu.de
• Central Agency Packaging Register (ZSVR). (2023). “Implementation Guidelines for the Packaging Act.” www.verpackungsregister.org
• German Environment Agency (UBA). (2023). “Packaging Waste Statistics 2022.” www.umweltbundesamt.de
• European Commission. (2022). “A European Strategy for Plastics in a Circular Economy.” ec.europa.eu
• Journal of Cleaner Production. (2023). “Technological Innovations in Sorting Systems for Packaging Waste: A Review.” Volume 376.
• Federal Ministry for the Environment, Nature Conservation and Nuclear Safety (BMU). (2025). “The German Packaging Act Implementation Guidelines.”
• Central Agency Packaging Register (ZSVR). (2025). “LUCID Registry Requirements and Compliance.”
• German Environment Agency (UBA). (2024). “Packaging Waste Statistics 2023.”
• European Commission. (2024). “Packaging and Packaging Waste Regulation (PPWR) Implementation Timeline.”
• Resources in Recycling & Circular Economy. (2024). “Assessment of Performance and Challenges in Use of Commercial Automated Sorting Technology for Plastic Waste.” doi:10.3390/recycling7020011
• Recycling & Recovery. (2024). “Recent Developments in Technology for Sorting Plastic for Recycling: The Emergence of Artificial Intelligence and the Rise of the Robots.” doi:10.3390/recycling9040059

The post Germany’s VerpackG Requirements in 2025 appeared first on Meyer Europe.

What can you expect?

• Live demonstrations – see how the actual separation process of different materials looks like.
• MEYER experts on-site – our engineers and consultants will be happy to answer any questions during the trade show.
• Catalogs and samples – at our booth you will be able to see real examples of material sorting for our customers and browse through MEYER catalog.

And in addition… delicious freshly brewed coffee and a moment to relax at our stand.

When? – 8–15 October 2025
Where? – Düsseldorf, Germany
Booth – Hall 12 / Stand D18

The post The MEYER team will be present at K-SHOW 2025! appeared first on Meyer Europe.

Our team had the opportunity to attend a variety of engaging panels and presentations that offered fresh perspectives on the Polish recycling market, as well as on packaging and processing sectors. The congress provided valuable insights into upcoming legal changes, the deposit return system, and extended producer responsibility.

Organized by BMP, the congress focused on preparing the industry for the challenges of 2025, discussing practical aspects of the deposit system, shared responsibility for the future of packaging, and innovations involving automation and artificial intelligence.

We are glad to have been part of this event and to exchange knowledge that will help build a more sustainable future for the packaging sector.

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Metals such as gold, silver, palladium, copper, and brass are widely used in electronics, automotive components, and other industrial applications. When products reach the end of their lifecycle, these metals often end up in industrial scrap. Recovering them is not only environmentally responsible but also economically beneficial due to their high market value.

Key challenges in recovering precious metals from scrap include:

• Material complexity: Scrap contains various materials such as plastics, non-ferrous metals, and other contaminants.
• Precision requirements: Efficient recovery demands precise separation to avoid loss of valuable metals.
• Scalability: Manual sorting is inefficient and unable to handle large volumes.

How Optical Sorters Work in Precious Metal Sorting

1. Material Feeding

Single-Layer Distribution

The first step in optical sorting is ensuring that the material is presented in a single, even layer:

• Vibratory feeders or conveyor belts spread out the mixed-metal feedstock (which might include shredded electronics, automotive scrap, or industrial cuttings).
• Uniform distribution prevents overlap and ensures each piece is visible to the cameras or sensors.

Contaminant Removal (Optional Pre-Screen)

In many facilities, magnetic separators or eddy current separators remove ferrous or easily distinguishable non-ferrous metals before optical sorting. This pre-screening stage reduces system load and optimizes the accuracy of downstream sorting.

2. Detection: Sensors and cameras

Multi-Sensor Configurations

Modern optical sorters can combine several sensor types for enhanced detection. Common sensor technologies include:

1. Color/RGB Cameras
   • Detect differences in color, brightness, and surface texture.
   • Particularly useful for identifying metals like gold or silver by their reflective qualities and distinct hues.
2. Laser Sensors
   • Measure reflectivity and surface irregularities.
   • Effective for detecting bright, reflective metals—even when partially covered by dust or oxidation.
3. Near-Infrared (NIR) Sensors
   • Differentiate materials based on their density of the material.
   • Ideal for screening out plastics, rubbers, or other non-metallic contaminants.
4. X-Ray Fluorescence (XRF)*
   • Extremely accurate for distinguishing precious metals (gold, platinum, palladium) from base metals (copper, aluminum, etc.).

Note: In many high-end sorting lines, XRF is integrated with optical systems for a hybrid approach, offering maximum precision in precious metal recovery.

3. Imaging and Illumination

Lighting Techniques

Illumination is critical in optical sorting, as metals can exhibit reflective or absorbent properties depending on their surface conditions:

• LED Arrays: Consistent, adjustable lighting that reduces shadows and highlights reflective surfaces.
• Laser Beams: Pinpoint reflections and precisely map the surface contours of an object.
• Halogen Lighting: Used for sorters with InGaAs sensors, providing accurate temperature readings due to their higher heat emission, which enhances detection accuracy.

The lighting system is carefully matched to the sensors so that each piece of scrap is illuminated in a way that emphasizes the differences between metals and non-metals.

4. Real-Time Analysis: Software and Algorithms

High-Speed Processing

Once the sensors capture images or spectral data, powerful onboard processors analyze each object in real time. This involves:

1. Pattern Recognition
   Advanced algorithms detect shapes, surface textures, and color spectra to categorize each item.
2. Threshold Settings
   Operators program accept/reject criteria for each precious metal type. For example, gold-bearing pieces might require a high reflectivity threshold, while silver identification could depend on its unique color or spectral signature.
3. Composite Scoring
   Some systems assign a “confidence score” for each piece of scrap, factoring in multiple sensor readings. This reduces false positives or negatives by considering all available data before deciding to reject or accept.

5. Ejection Mechanism

Compressed Air Jets or Mechanical Diverting

After analysis, each item is routed to the correct output stream:

• Compressed Air: A short, high-pressure air burst knocks a piece of scrap into its designated bin (e.g., ” metal,” or “reject”).

This automated action happens in milliseconds, allowing modern optical sorters to process tons of scrap per hour with high accuracy.

6. Post-Sorting Handling

Quality Checks

Sorted precious metals typically undergo secondary inspection or refining processes (e.g., smelting, chemical extraction) to achieve desired purity levels.

Data Monitoring

Real-time data on sorting efficiency—such as reject rates, false detections, or throughput—helps operators fine-tune sensor thresholds. This feedback loop ensures a continuous improvement approach to yield optimization.

Advantages of Optical Sorting for Precious Metals

1. Increased Recovery Rates: Optical sorters achieve a higher level of precision compared to manual sorting or mechanical separation. They can recover up to 98% of precious metals from scrap materials, minimizing waste.
2. Enhanced Speed and Scalability: Optical sorting systems process thousands of kilograms of material per hour, making them suitable for industrial-scale operations.
3. Reduced Labor Costs: Automation eliminates the need for manual intervention, reducing errors and operational costs.
4. Environmental Benefits: By recovering valuable metals from waste, optical sorting reduces the need for mining and lowers the environmental footprint of metal production.

Real-World Applications

1. E-Waste Recycling: Electronics contain precious metals like gold and palladium. Companies such as Meyer have implemented optical sorters to extract these metals from circuit boards and other components efficiently.
2. Automotive Recycling: Catalytic converters in vehicles are a significant source of platinum, palladium, and rhodium. Advanced XRF-based optical sorters ensure precise recovery of these metals during automotive dismantling.
3. Jewelry and Manufacturing Waste: Optical sorters are used in facilities that process scrap from jewelry production to reclaim gold and silver from mixed materials.
4. Industrial Byproducts: In industries like aerospace, scrap from manufacturing processes often contains titanium and other valuable metals. Optical sorting systems ensure these are not wasted.

The Role of Optical Sorters in Sustainability

Optical sorting technology supports a circular economy by ensuring valuable materials are recycled efficiently. Precious metals recovered from industrial scrap can be reused in new products, reducing the demand for virgin resources. Furthermore, the energy efficiency of optical sorting systems aligns with global sustainability goals.

Key Considerations for Adopting Optical Sorters

When integrating optical sorting systems, consider:

• Material Type: Ensure the sorter is equipped with the right sensors (e.g., XRF for metals).
• Volume Requirements: Choose a system with adequate processing capacity.
• Integration: Opt for systems that can seamlessly integrate with your existing recycling operations.

Conclusion

Optical sorters are transforming the recycling industry, particularly in the recovery of metals from industrial scrap. Their precision, speed, and cost-effectiveness make them indispensable for businesses aiming to improve profitability and sustainability. As technology continues to advance, optical sorting systems will become even more integral to a sustainable future.

If you consider applying optical sorting technology in your facility – appoint a sorting demo in Our Test Center.

The post The Role of Optical Sorters in Sorting Metals from Industrial Scrap appeared first on Meyer Europe.