Engineered for precision, speed, and reliability — serving North American battery, solar, and industrial coating facilities.
Guangdong Pengjin Intelligent Equipment Co., Ltd. — a national high-tech enterprise delivering world-class coating and recycling equipment to global markets including the United States.
Guangdong Pengjin Intelligent Equipment Co., Ltd. (referred to as "Pengjin Technology") is a national high-tech enterprise specializing in professional equipment solutions for the new energy recycling economy. Our primary offerings include NMP recycling equipment, NMP distillation equipment, slot die coating machines, and more.
Committed to innovation, Pengjin Technology holds 13 invention patents and over 50 utility model patents. Our team of nearly 1,000 employees — with around 20% dedicated to research and development — ensures continuous technological advancement and delivers cutting-edge slot die coater solutions to customers across North America and beyond.
The U.S. market for precision slot die coating equipment is undergoing rapid transformation, driven by the booming electric vehicle sector, renewable energy mandates, and advanced electronics manufacturing.
With the U.S. Inflation Reduction Act (IRA) incentivizing domestic battery production, gigafactories from Tesla, Panasonic, LG Energy Solution, and Samsung SDI are scaling up electrode coating lines. Slot die coaters are the backbone of cathode and anode slurry application, enabling ultra-thin, uniform coatings critical for energy density and cycle life.
U.S. solar manufacturers in states like Arizona, Texas, and Ohio are deploying slot die coating for perovskite solar cells and thin-film photovoltaic panels. The precision and material efficiency of slot die technology directly improves cell efficiency and reduces costly material waste in high-volume production.
Silicon Valley and Research Triangle Park firms are leveraging slot die coaters for OLED display encapsulation, flexible circuit board dielectric layers, and printed electronics. The ability to deposit nanometer-scale functional layers uniformly across large substrates is a key competitive advantage in U.S. advanced manufacturing.
U.S. medical device manufacturers use slot die coaters for drug-eluting stent coatings, transdermal patch fabrication, and diagnostic membrane production. FDA-compliant precision coating is mandatory, making high-accuracy slot die systems indispensable in the healthcare sector.
Defense contractors and aerospace OEMs in California, Washington, and Florida apply slot die coating for thermal barrier coatings, EMI shielding films, and structural adhesive layers. The extreme precision and repeatability of slot die technology meets the rigorous MIL-SPEC standards required in this sector.
As the U.S. accelerates its hydrogen economy strategy, proton exchange membrane (PEM) fuel cell manufacturers rely on slot die coaters for catalyst layer deposition on membrane electrode assemblies (MEAs). Companies in Michigan and the Pacific Northwest are at the forefront of this emerging application.
Industry analysts project the North American precision coating equipment market to exceed $4.2 billion by 2028, with slot die technology capturing the fastest growth segment.
The Bipartisan Infrastructure Law and IRA together commit over $135 billion to clean energy manufacturing. This is directly fueling demand for domestic slot die coater procurement, as new gigafactories require dozens of high-speed coating lines capable of processing electrodes at speeds exceeding 80 meters per minute with coating thickness tolerances below ±1 µm.
U.S. manufacturers increasingly integrate AI-powered vision systems and real-time closed-loop control into slot die coating lines. Machine learning algorithms continuously optimize die lip gap, fluid pressure, and substrate tension to eliminate defects, reduce material waste by up to 30%, and increase overall equipment effectiveness (OEE) beyond 95%.
EPA regulations and corporate ESG commitments are driving U.S. manufacturers toward water-based and solvent-free slot die coating processes. Advanced slot die systems with precision metering pumps and sealed delivery systems minimize VOC emissions while maintaining the coating uniformity required for next-generation battery electrodes and functional films.
Research institutions like MIT, Stanford, and national laboratories are pioneering multi-layer slot die coating for solid-state electrolytes, perovskite tandem solar cells, and neuromorphic computing substrates. Commercial slot die systems capable of simultaneously depositing 3–5 distinct functional layers are emerging as a critical enabling technology for next-decade U.S. manufacturing competitiveness.
Welcome to learn more about us
Innovative tech services for customer success and employee fulfillment
Leading new energy intelligent manufacturing across global markets
Driving the development of new energy circular economy with advanced slot die coating technology
Honesty, pragmatism, pioneering spirit, pursuit of excellence
With the rapid development of the lithium battery industry, the efficient use of resources and the steady improvement of efficiency are the top priority of enterprise operation and development. Pengjin Technology adheres to the corporate mission of "driving the development of new energy recycling economy with technology" and provides more perfect NMP solutions for the majority of lithium battery manufacturers and NMP manufacturers.
On the road of circular economy, Pengjin team will take excellent steps, keep pace with time; work together for a win-win situation, and create a more efficient tomorrow. As the U.S. market accelerates its transition to clean energy manufacturing, our slot die coater solutions are positioned to support American manufacturers in achieving the precision, throughput, and sustainability goals demanded by next-generation production lines.
Pengjin team will be committed to NMP recycling, NMP circular economy and other resource recycling economy, high-tech development economy, and take solid steps to promote the high-quality development of new energy and realize the green, circular and low-carbon development of industries.
From gigafactory electrode lines to specialty film coating — here's what sets our slot die coating systems apart in the competitive North American market.
Our slot die coaters achieve coating thickness uniformity of ±0.5 µm across the full web width, meeting the stringent requirements of U.S. battery and semiconductor manufacturers. Precision die geometry and advanced fluid dynamics engineering ensure streak-free, pinhole-free coating at production speeds.
Designed for the throughput demands of U.S. gigafactories, our slot die coating lines operate at web speeds up to 120 m/min while maintaining coating quality. Automated tension control, precision metering pumps, and real-time monitoring systems ensure consistent output across multi-shift operations.
We provide comprehensive English-language technical documentation, remote diagnostics, and on-site commissioning support for U.S. facilities. Our engineering team is experienced in integrating slot die coating systems with U.S.-standard automation platforms including Rockwell Automation and Siemens control systems.
Pengjin Technology maintains internationally recognized certifications ensuring our slot die coaters meet the highest quality and safety standards required by U.S. industrial customers.




For many years, we have successfully responded to the requirements of reputed customers in the market — including leading U.S. energy, electronics, and industrial manufacturers.




















Explore our full lineup of precision coating machines, laser die cutters, and notching systems — all engineered to meet U.S. manufacturing standards.
Contact Pengjin Technology today to discuss your slot die coater requirements. Our engineers are ready to deliver precision coating solutions tailored to your North American facility.
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