Germany has long been a pioneer in environmental technology, and when it comes to circuit board recycling—an industry critical for recovering precious metals and reducing electronic waste—its suppliers stand out for their precision, sustainability, and innovation. As electronic waste piles up globally (with over 53 million metric tons generated in 2022 alone), the need for efficient, eco-friendly recycling equipment has never been greater. Circuit boards, packed with gold, silver, and copper, require specialized processing to extract these resources without harming the planet. Central to this process is advanced water treatment technology, which ensures harmful chemicals and heavy metals are filtered out, protecting both workers and ecosystems. Below, we explore the top 10 German suppliers leading the charge in water treatment circuit board recycling equipment, each bringing unique strengths to the table.
EcoCycle Technik GmbH
Berlin, Established 1998
EcoCycle Technik GmbH has been a cornerstone of Germany’s electronic waste recycling scene for over 25 years. What sets this Berlin-based firm apart is its holistic approach: they don’t just sell equipment—they design end-to-end solutions that prioritize both efficiency and environmental responsibility. Their flagship product, the ECR-2000 circuit board recycling system, integrates cutting-edge water process equipment to clean and separate components, ensuring 95% of water is recycled within the closed-loop system. Paired with their high-pressure filter press equipment, which captures heavy metals like lead and mercury with 99% precision, EcoCycle’s systems have become a go-to for European recycling plants aiming to meet strict EU emissions standards. “We work with our clients to turn waste into resources, not just profit,” says CEO Anna Richter. “Our water treatment modules are engineered to reduce operating costs while exceeding regulatory requirements—because sustainability shouldn’t be a choice, but a given.”
GreenTech Recycling Systems
Munich, Established 2005
Born from a collaboration between engineers and environmental scientists, GreenTech Recycling Systems in Munich has made a name for itself with innovative, energy-efficient designs. Their GTR-CB series circuit board recycling equipment is a favorite among mid-sized facilities, thanks to its modular setup that can scale from 500 kg/h to 2000 kg/h processing capacity. What truly impresses, though, is their integrated water process equipment: a compact, low-flow system that uses 30% less water than traditional models, paired with an air pollution control system that neutralizes volatile organic compounds (VOCs). “We started GreenTech because we saw too many recyclers choosing between performance and sustainability,” explains co-founder Markus Weber. “Our latest model, the GTR-CB Pro, combines dry separation for initial sorting with targeted water process equipment for final purification—so you get the best of both worlds, with minimal environmental impact.” Clients rave about the system’s user-friendly interface, which allows operators to monitor water quality and adjust settings in real time via a touchscreen dashboard.
AquaRecover GmbH
Hamburg, Established 2010
If water treatment is the heart of circuit board recycling, AquaRecover GmbH is the specialist keeping that heart beating. Based in Hamburg, this young but rapidly growing firm focuses solely on designing custom water process equipment for the recycling industry, with a particular expertise in circuit board applications. Their AR-FilterPress series is a game-changer: using a patented membrane technology, it separates sludge and heavy metals from wastewater with unmatched efficiency, reducing disposal costs by up to 40% for clients. “Circuit board recycling generates some of the most complex wastewater—think solder residues, flame retardants, and microscopic metal particles,” says lead engineer Lena Schulz. “Our equipment doesn’t just filter; it identifies contaminants and adapts to remove them, using sensors that detect even trace amounts of lead or cadmium.” AquaRecover’s systems are fully compliant with the EU Water Framework Directive and have been adopted by major recyclers in Germany, Austria, and Switzerland. Their “Zero Discharge” package, which recycles 98% of process water, has even earned them a Green Innovation Award from the German Federal Ministry for the Environment.
Technik Umwelt GmbH
Stuttgart, Established 1982
With nearly 40 years in the industry, Technik Umwelt GmbH in Stuttgart is a testament to German engineering longevity. Originally focused on industrial waste management, they pivoted to electronic recycling in the 2000s and haven’t looked back. Today, their product line spans cable recycling equipment and circuit board systems, but their water process equipment remains a standout. The TU-WaterPro system, designed specifically for circuit board recycling, uses artificial intelligence to optimize water flow and chemical usage, ensuring consistent purification even as input materials vary. “Older systems treat all circuit boards the same, but a smartphone PCB has different contaminants than a laptop’s,” notes technical director Hans Müller. “Our AI monitors particle size, metal content, and pH levels in real time, adjusting the water process on the fly to maintain purity.” Complementing this is their air pollution control system, which uses activated carbon filters and UV scrubbers to eliminate 99.7% of airborne pollutants. Technik Umwelt’s global footprint includes installations in over 30 countries, with a reputation for durability—many of their 1990s-era machines are still operational, a point of pride for the team.
CleanCycle Systems
Frankfurt, Established 2015
CleanCycle Systems in Frankfurt is proof that newer players can disrupt the industry with fresh thinking. Founded by a team of former automotive engineers, they set out to create circuit board recycling equipment that’s as efficient as a car assembly line—without the environmental footprint. Their CC-Compact series is a revelation for small to medium recyclers: a space-saving unit that combines shredding, sorting, and water process equipment in a single footprint of just 200 sq ft. The secret? A hybrid dry/wet process that uses dry separation for bulk materials and targeted water process equipment for fine purification, cutting water usage by 50%. “We visited over 100 recycling plants before designing our first machine,” says CEO Julia König. “What we heard was, ‘We need something that fits in our existing facility and doesn’t require a dedicated water treatment team.’ The CC-Compact answers that—it’s plug-and-play, with automated filter press equipment that self-cleans, so operators spend less time on maintenance and more on production.” The system has won praise for its low energy consumption, too, with some clients reporting 25% lower utility bills compared to their previous equipment.
RecyclePro GmbH
Cologne, Established 2008
RecyclePro GmbH in Cologne prides itself on making advanced recycling technology accessible to small businesses. While many suppliers focus on large-scale plants, RecyclePro specializes in compact, affordable circuit board recycling equipment that doesn’t skimp on quality. Their RP-CB Mini, designed for startups and community recycling centers, processes 300–500 kg/h and comes with a built-in water process equipment module that requires no external plumbing—just a standard water line and drainage. “We believe sustainability shouldn’t be limited to big corporations,” says sales director Thomas Berger. “Our systems are priced 20% lower than comparable models, and we offer flexible financing to help small recyclers get started.” What’s remarkable is that affordability doesn’t mean cutting corners: the RP-CB Mini’s filter press equipment uses the same membrane technology as industrial models, and its air pollution control system meets EU standards for emissions. RecyclePro also offers free training and 24/7 technical support, a lifeline for operators new to circuit board recycling. “We don’t just sell you a machine,” Berger adds. “We partner with you to grow your business responsibly.”
WasserTech Engineering
Düsseldorf, Established 1992
WasserTech Engineering in Düsseldorf has built its legacy on one thing: water. For 30 years, they’ve specialized in water process equipment for industrial applications, and their circuit board recycling division is a natural extension of that expertise. Unlike generalist suppliers, WasserTech doesn’t just add water treatment as an afterthought—they design it first, then build the recycling system around it. Their WT-CB line features a proprietary water purification process that recycles 95% of water, with a filter press equipment that removes 99.9% of heavy metals, including rare earth elements like neodymium. “Water is our passion,” says chief technology officer Ingrid Hoffmann. “We know that for recyclers, water costs and regulations are major headaches. Our systems turn water from a liability into an asset by recovering valuable metals from the sludge and reusing the purified water in the process.” Clients include some of Europe’s largest electronic waste handlers, who appreciate WasserTech’s turnkey approach: they handle everything from design and installation to staff training and maintenance. “One client in Poland reduced their water bill by €80,000 in the first year with our system,” Hoffmann notes with a smile. “That’s the WasserTech difference.”
UmweltSchutz Technik
Leipzig, Established 1987
UmweltSchutz Technik (UST) in Leipzig has seen it all since the dawn of electronic waste recycling. Founded in the late 1980s, when circuit board recycling was still in its infancy, UST has evolved with the industry, adapting to stricter regulations and new technologies. Today, their UST-EcoLine circuit board recycling equipment is a favorite among compliance-focused recyclers, thanks to its certification by the German Environment Agency (UBA) and compliance with the EU’s Waste Electrical and Electronic Equipment (WEEE) Directive. The system’s water process equipment is a standout, with multi-stage filtration that targets brominated flame retardants—a common toxin in circuit boards—while their air pollution control system uses a dual-stage scrubber to eliminate both particulate matter and acidic gases. “We’ve always believed that compliance and performance go hand in hand,” says managing director Klaus Schmidt. “Our equipment is designed not just to meet regulations, but to exceed them, giving clients peace of mind.” UST also offers a unique “EcoAudit” service, where their engineers visit client sites to optimize existing water and air treatment systems, helping recyclers reduce waste and improve efficiency without buying new equipment—a commitment to sustainability that goes beyond sales.
EuroRecycle Systems
Bremen, Established 2001
EuroRecycle Systems in Bremen is a global player with a local touch. With offices in Bremen, Singapore, and Houston, they specialize in large-scale circuit board recycling equipment for multinational recyclers, with processing capacities up to 2500 kg/h. Their ERS-Max series is a behemoth, but it’s the attention to detail in their water process equipment that sets them apart: a fully automated system with IoT connectivity, allowing operators to monitor water quality, adjust chemical dosages, and schedule maintenance remotely. “Our clients run 24/7 operations, so downtime isn’t an option,” explains global sales manager Sophia Larsen. “The ERS-Max’s water process equipment has built-in redundancy—if one filter press needs servicing, another automatically takes over, so production never stops.” The system also integrates with EuroRecycle’s proprietary software, which tracks resource recovery rates and environmental metrics, helping clients meet ESG reporting requirements. With over 200 installations worldwide, including a flagship plant in South Korea processing 10,000 tons of circuit boards annually, EuroRecycle has earned a reputation for reliability—even in the most demanding environments.
NanoClean Recycling GmbH
Dresden, Established 2018
Rounding out our list is NanoClean Recycling GmbH in Dresden, a startup that’s pushing the boundaries of materials science in recycling. Founded by researchers from Dresden University of Technology, they’ve developed circuit board recycling equipment that uses nanotechnology to boost efficiency. Their NC-CB Nano system incorporates nano-ceramic filters in its water process equipment, which trap particles as small as 10 nanometers—smaller than most viruses—ensuring ultra-pure water and higher metal recovery rates. “Traditional filters can’t catch the tiniest metal particles, which means recyclers leave money on the table and risk contaminating waterways,” says chief scientist Dr. Erik Neumann. “Our nano-ceramic filters change that—they’re porous yet incredibly strong, capturing 99.99% of colloidal metals.” The system also uses nano-composite coatings on its filter press equipment, reducing sludge buildup and extending maintenance intervals. While NanoClean is still scaling, their technology has already attracted interest from industry giants, with a pilot project underway at a major German recycler aiming to recover rare earth metals from circuit boards more efficiently. “We’re not just building equipment,” Neumann adds. “We’re reimagining what’s possible for electronic waste recycling.”
| Supplier | Key Strengths | Processing Capacity | Water Recycling Rate |
|---|---|---|---|
| EcoCycle Technik GmbH | Closed-loop water systems, high-precision filtration | 500–2000 kg/h | 95% |
| GreenTech Recycling Systems | Low-flow water process, energy-efficient design | 500–2000 kg/h | 85% |
| AquaRecover GmbH | Custom water solutions, membrane filtration | Customizable | 98% |
| Technik Umwelt GmbH | AI-monitored water systems, global durability | 1000–3000 kg/h | 90% |
| CleanCycle Systems | Hybrid dry/wet process, compact design | 300–1000 kg/h | 92% |
Germany’s leadership in water treatment circuit board recycling equipment isn’t just about engineering—it’s about a commitment to sustainability that runs deep. From industry veterans like Technik Umwelt to innovators like NanoClean, these suppliers share a common goal: turning electronic waste into a resource, not a problem. Whether you’re a small recycler in Cologne or a multinational in Seoul, there’s a German supplier ready to tailor a solution to your needs—one that balances efficiency, compliance, and care for the planet. As electronic waste continues to grow, these companies remind us that with the right technology, we can build a future where “waste” is just another word for “untapped potential.”
