Cutting-edge machinery designed to meet the demands of the United Kingdom's fast-growing battery and clean energy sector.
The Diaphragm High-Speed Coating Machine is a mission-critical piece of equipment in lithium-ion battery production. It applies a precise, ultra-thin functional coating layer onto battery separators (diaphragms), dramatically enhancing thermal stability, ionic conductivity, and overall battery safety. As the United Kingdom accelerates its transition to electric vehicles and grid-scale energy storage, demand for high-precision diaphragm coating technology has reached unprecedented levels — and Pengjin Technology is at the forefront of supplying world-class solutions to the UK market.
Understanding the industrial and commercial environment driving demand for diaphragm coating equipment across Britain.
The United Kingdom has committed billions in investment to establish domestic gigafactories, including high-profile projects in the North East of England and Wales. These facilities require state-of-the-art diaphragm high-speed coating machines to achieve competitive production volumes aligned with global EV supply chains. With Britishvolt and multiple Tier 1 automotive partners now active, the demand for reliable, high-throughput coating equipment is surging.
The UK government's Zero Emission Vehicle (ZEV) mandate requires that 80% of new car sales be electric by 2030. This aggressive target is driving Jaguar Land Rover, Vauxhall, and other UK automakers to secure domestic battery supply chains. High-speed diaphragm coating technology is a critical enabler for producing the quality separator films needed in next-generation EV battery cells manufactured on British soil.
The UK's ambitious renewable energy targets — targeting 50GW of offshore wind by 2030 — require large-scale battery energy storage systems (BESS) for grid balancing. Projects across Scotland, Yorkshire, and the Midlands are deploying lithium-ion battery packs at massive scale, creating consistent downstream demand for precision-coated battery separators produced using advanced diaphragm coating machinery.
World-leading research institutions including the Faraday Institution, University of Oxford, and Imperial College London are driving battery innovation in the UK. These organisations require advanced pilot-line coating machines for next-generation solid-state and lithium-sulphur battery research, creating a parallel demand stream for flexible, precision diaphragm coating equipment capable of handling novel separator materials.
Key technological and market forces shaping the future of diaphragm coating machinery in Britain's battery ecosystem.
UK gigafactories demand throughput rates exceeding 100m/min for diaphragm coating lines. Next-generation machines integrate precision slot-die and gravure coating heads with AI-driven tension control to maintain micron-level uniformity at ultra-high speeds.
Industry 4.0 adoption is accelerating in UK battery plants. Modern diaphragm coating machines incorporate real-time AI defect detection, machine vision systems, and predictive maintenance algorithms that integrate directly with factory MES/ERP platforms used across British production facilities.
UK environmental regulations and Net Zero commitments are pushing manufacturers to adopt NMP-free aqueous coating processes. Pengjin Technology leads in water-based diaphragm coating systems that dramatically reduce VOC emissions and NMP solvent consumption — a critical differentiator in the UK regulatory environment.
As the UK positions itself as a global leader in solid-state battery commercialisation, coating machines must evolve to handle ceramic-coated and polymer composite separators. Pengjin's modular coating platforms are engineered with this next-generation capability built in from the ground up.
Post-Brexit trade dynamics have accelerated the UK's push for domestic manufacturing capability. UK battery producers are actively seeking equipment partnerships with globally proven manufacturers who offer local service, UK-compliant CE/UKCA safety certifications, and English-language technical support — all areas where Pengjin Technology excels.
UK battery manufacturers are vertically integrating electrode production, separator coating, and cell assembly under one roof. This trend drives demand for turnkey equipment suites where diaphragm high-speed coating machines are seamlessly integrated with upstream mixing and downstream cell assembly equipment — a complete solution Pengjin Technology delivers.
How Diaphragm High-Speed Coating Machines are being deployed in real-world UK industrial settings.
The North East England automotive corridor, anchored by Nissan's Sunderland plant, is integrating locally produced battery cells. Diaphragm coating lines supply the precision-coated separators essential for the EV battery packs destined for Nissan's Leaf and Ariya models built in Britain.
Scotland's offshore wind expansion requires gigawatt-hour scale BESS deployment. Lithium-ion battery packs used in these systems rely on high-quality coated separators. UK-based BESS integrators are specifying Pengjin diaphragm coating machines for their separator film production facilities supporting Scottish grid projects.
Research-scale diaphragm coating machines are deployed at UK university pilot lines investigating novel separator chemistries. Pengjin's compact research-grade coating platforms enable academic teams to test ceramic coatings, PVDF binder variations, and novel polymer separators with the same precision as industrial-scale production equipment.
The Envision AESC gigafactory in Sunderland — one of the UK's most significant battery manufacturing investments — represents exactly the type of high-volume, high-precision application environment where Pengjin diaphragm high-speed coating machines deliver transformative value, ensuring separator quality at scale for automotive-grade battery production.
The UK's rail electrification programme and Transport for London's move to battery-electric trains are creating new demand for high-energy-density battery packs. The separators in these traction batteries require the most rigorous coating uniformity standards — met consistently by Pengjin's high-speed diaphragm coating platforms.
The UK's booming home battery storage market — with brands like Octopus Energy and OVO deploying thousands of residential BESS units annually — creates sustained demand for cost-effective, high-quality battery separators. Pengjin coating machines enable UK-based separator producers to supply this fast-growing domestic market competitively.
A national high-tech enterprise specialising in professional equipment solutions for the new energy recycling economy — trusted by leading UK and global battery manufacturers.
Guangdong Pengjin Intelligent Equipment Co., Ltd. (referred to as "Pengjin Technology") is a national high-tech enterprise specialising in professional equipment solutions for the new energy recycling economy. Our primary offerings include NMP recycling equipment, NMP distillation equipment, 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 our ability to serve the unique requirements of the United Kingdom market with precision and reliability.
Welcome to learn more about the values and vision driving Pengjin Technology's global mission.
Innovative tech services for customer success and employee fulfilment
Leading new energy intelligent manufacturing on a global scale
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, the Pengjin team will take excellent steps, keep pace with time; work together for a win-win situation, and create a more efficient tomorrow.
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 realise the green, circular and low-carbon development of industries — in full alignment with the United Kingdom's Net Zero 2050 ambitions and the green industrial revolution being led from Westminster.
Internationally recognised credentials validating our engineering excellence and quality management systems.




For many years, we have successfully responded to the requirements of reputed customers in the market — from leading UK battery manufacturers to global new energy corporations.
Explore our full portfolio of intelligent battery manufacturing equipment, each engineered to meet the precision and throughput demands of the United Kingdom's new energy industry.