Precision-engineered coating machines trusted by leading manufacturers across France and Europe
Understanding France's advanced manufacturing ecosystem and why precision coating technology matters
France is a cornerstone of Europe's battery manufacturing ambitions. With the ACC (Automotive Cells Company) gigafactory in Douvrin and sustained investments from Renault, Stellantis, and TotalEnergies, demand for high-precision slot die coaters has surged dramatically. These factories rely on slot die coating to produce lithium-ion electrode films with micron-level accuracy.
France's ambitious solar energy targets — including 100 GW of installed capacity by 2050 — are driving rapid growth in solar panel manufacturing. Slot die coaters play a critical role in applying anti-reflective coatings, transparent conductive layers, and encapsulant films on photovoltaic modules produced by French firms in regions like Île-de-France and Auvergne-Rhône-Alpes.
France hosts some of Europe's most advanced pharmaceutical manufacturers, including Sanofi and bioMérieux. Precision slot die coating is used for transdermal drug delivery patches, diagnostic film strips, and specialty medical membranes — all requiring the ultra-thin, uniform coating layers that modern slot die technology delivers.
France's electronics industry, concentrated in Grenoble's Silicon Valley of Europe, uses slot die coaters extensively for OLED and flexible display production, optical film coating, and semiconductor packaging. The precision of slot die technology ensures consistent film thickness critical for display quality and device reliability.
With PSA Group, Renault, and a growing network of EV component suppliers, France's automotive sector requires high-throughput coating equipment for electrode manufacturing, separator coating, and protective film application. Slot die coaters with web widths up to 1200mm serve the high-volume demands of these automotive-grade production lines.
France's Green Deal commitments and the REACH regulation landscape have pushed manufacturers toward solvent-free and water-based coating processes. Slot die coaters are the preferred technology for these eco-friendly transitions, enabling precise, waste-minimizing coating that aligns with France's environmental standards and circular economy objectives.
Our slot die coating systems deliver coating uniformity of ±1% across the full web width, with closed-loop thickness control and real-time defect detection. Engineered to meet CE certification requirements and compliant with EU machinery directives, our equipment integrates seamlessly into French and European production environments — from pilot lines to full-scale gigafactory deployments.
Industry intelligence shaping the future of precision coating in the French market
France is home to several gigafactory projects under the European Battery Alliance. As these facilities scale up electrode production, demand for high-speed, precision slot die coaters capable of continuous operation at web speeds above 80 m/min is accelerating rapidly through 2025–2030.
France-based R&D institutions, including CEA (Commissariat à l'énergie atomique), are pioneering solid-state battery research. Slot die coaters are being adapted for solid electrolyte slurry coating — a process demanding extreme precision and temperature control not possible with conventional coating methods.
French manufacturers are rapidly adopting Industry 4.0 principles. Modern slot die coaters with IIoT connectivity, AI-driven thickness control, and MES integration are now standard requirements for new production lines at facilities certified under France's "Usine du Futur" (Factory of the Future) programme.
France's Photovoltaic Institute (IPVF) and leading solar manufacturers are investing in perovskite solar cells, where slot die coating is the preferred deposition method for both perovskite absorber layers and charge transport layers — opening a major new market segment for advanced coaters through the decade.
France's Hydrogen Plan commits €7 billion to develop green hydrogen infrastructure. Proton exchange membrane (PEM) fuel cells require precision slot die coating of catalyst-coated membranes (CCM) — a technically demanding application where our equipment excels, serving suppliers to programmes like HyMotive and Symbio.
Following global supply chain disruptions, French manufacturers are prioritizing local equipment suppliers and partners with European service networks. Our dedicated France-region technical support team, CE-certified equipment portfolio, and multilingual documentation ensure seamless integration and after-sales service.
Real-world slot die coating applications serving French industry sectors
High-speed NMP-based cathode slurry coating for lithium-ion battery electrodes at gigawatt-scale production rates in Northern France's new battery belt.
Precision pilot-scale slot die coaters for next-generation battery and perovskite solar cell research at CEA-Liten's facilities in Grenoble's technology hub.
Ultra-precise catalyst ink coating on Nafion membranes for hydrogen fuel cell membrane electrode assemblies, supporting France's national hydrogen strategy.
Multi-layer anti-reflection and hard-coat film coating for optical components and display applications manufactured in the Lyon-Saint-Exupéry technology corridor.
ISO 13485-compliant precision coating of nitrocellulose membranes and functional layers for lateral flow assay strips and in-vitro diagnostic devices.
Slot die coating of perovskite precursor solutions and charge transport layers for tandem solar cell development at France's International Photovoltaic City, Saclay.
Guangdong Pengjin Intelligent Equipment Co., Ltd. ("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, coating machines, and advanced slot die coaters — all designed and manufactured to international standards suitable for the demanding French and European market.
Committed to continuous innovation, Pengjin Technology holds 13 invention patents and over 50 utility model patents. With nearly 1,000 employees — approximately 20% dedicated to R&D — we ensure our slot die coaters remain at the leading edge of precision coating technology, supporting France's green industrial transformation and battery sovereignty objectives.
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Innovative tech services for customer success and employee fulfillment
Leading new energy intelligent manufacturing
Driving the development of new energy circular economy
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 France accelerates its battery gigafactory buildout and green hydrogen transition, we are proud to stand as a technology partner delivering slot die coaters and coating equipment that meet the highest European standards.
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 — in France, across Europe, and around the world.
Our equipment meets international and European quality standards




For many years, we have successfully responded to the requirements of reputed customers in the market.




















Full-spectrum precision coating and processing solutions engineered for European production environments