Industry-leading coating equipment trusted by UK battery manufacturers and advanced material producers
Understanding the UK's fast-growing demand for precision slot die coating technology
The United Kingdom is rapidly scaling its battery manufacturing infrastructure, with projects such as Britishvolt's Northumberland plant and Envision AESC's Sunderland gigafactory signalling a transformative shift in domestic energy production. Slot die coaters are at the heart of electrode manufacturing, enabling the precise, uniform deposition of active battery materials onto current collector foils — a process critical to achieving the performance targets required for next-generation EV batteries and grid-scale energy storage.
The UK Government's Automotive Transformation Fund and Net Zero Strategy have accelerated investment in domestic battery cell manufacturing. Slot die coaters are essential for producing high-precision electrode coatings used in lithium-ion and solid-state battery cells destined for Jaguar Land Rover, Nissan, and emerging EV startups across England and Wales.
The UK's commitment to achieving Net Zero by 2050 is fuelling demand for thin-film photovoltaic and perovskite solar coatings. British research institutions including Oxford PV and Imperial College London are leveraging slot die coating to develop next-generation solar cells with enhanced efficiency and reduced material waste.
UK MedTech firms in clusters such as the Oxford-Cambridge Arc and the Northern Health Science Alliance are adopting slot die coating for manufacturing diagnostic test strips, wound care films, and drug-eluting medical device coatings. The technology's ability to deposit ultra-thin, uniform functional layers makes it invaluable for regulatory-compliant medical applications.
The FlexEnable consortium and Cambridge's advanced materials ecosystem are driving adoption of slot die coating for organic electronics, flexible OLED substrates, and printed sensors. Scotland's growing compound semiconductor cluster is also exploring slot die technology for coating high-frequency device substrates.
UK chemical manufacturers including Croda International and Victrex use precision coating systems for anti-reflection coatings, barrier films, and specialty adhesive laminates. Slot die coaters enable tight coat weight control and solvent-efficient application, aligning with UK environmental standards and sustainability commitments.
The UK's world-class aerospace sector — anchored by Rolls-Royce, BAE Systems, and the National Composites Centre in Bristol — is increasingly exploring slot die coating for thermal barrier coatings, EMI shielding films, and lightweight composite surface treatments that meet MIL-SPEC and AS9100 quality standards.
Key trends shaping the future of precision coating technology across British industry
Following the UK Government's pledge to reach 100 GWh of domestic battery production capacity by 2030, slot die coating lines are being specified as core capital equipment for new gigafactory builds. Localisation of critical equipment supply chains is a strategic priority to reduce lead times and ensure compliance with UK content requirements for EV battery subsidies.
UK manufacturers are integrating machine vision systems and AI-powered quality inspection directly into slot die coating lines, enabling real-time defect detection and coat weight adjustment. Pengjin Technology's intelligent coating platforms are well-positioned to integrate with Industry 4.0 data architectures favoured by UK Catapult network facilities.
Driven by REACH regulations and the UK's Environment Act, manufacturers are transitioning from solvent-based to aqueous and water-based coating formulations. Modern slot die coaters — particularly for cathode and anode slurries — are being re-engineered to handle high-viscosity aqueous chemistries without sacrificing coating uniformity or line speed.
Perovskite solar cells, all-solid-state batteries, and flexible sensors all require coating thicknesses below 10 microns with tolerances under ±1%. This is pushing UK R&D labs and pilot lines to source slot die coaters capable of precision die-gap control, advanced feedback pressure regulation, and low-shear manifold designs that Pengjin Technology specialises in.
Despite complex geopolitical dynamics, China-UK equipment partnerships in advanced manufacturing equipment continue to grow, driven by cost efficiency and China's unrivalled manufacturing scale. Chinese slot die coater manufacturers are increasingly providing CE-marked, UKCA-compliant equipment with UK-based technical support and spare parts logistics for the post-Brexit market.
In lithium-ion battery electrode manufacturing using NMP-based slurries, integrated NMP recovery systems are increasingly mandated by UK environmental regulations. Pengjin Technology's unique competency in both slot die coating and NMP recycling equipment gives UK battery manufacturers a single-source solution that simplifies project management, reduces CapEx, and ensures regulatory compliance.
A national high-tech enterprise delivering precision coating and NMP recycling solutions to the global new energy industry
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, slot die coating machines, transfer coaters, gravure coaters, extrusion coaters, 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 solutions are trusted by leading battery manufacturers across the United Kingdom, Europe, and Asia.
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Delivering competitive advantages to British battery, energy & advanced materials industries
Advanced die-gap control systems and precision manifold engineering achieve coating uniformity with thickness tolerances of ±1 µm, meeting the stringent demands of UK battery cell R&D and volume production.
Pengjin's unique dual competency in slot die coating and NMP recycling equipment enables UK battery makers to achieve closed-loop solvent management, significantly reducing operational costs and meeting UK Environment Agency discharge standards.
All Pengjin coating systems exported to the United Kingdom are designed to conform with applicable UK and European CE marking directives, ensuring seamless integration into UK factory environments without regulatory hurdles.
From substrate width and web handling configuration to drying oven length and tension control systems, Pengjin engineers work closely with UK customers to deliver bespoke slot die coating lines tailored to specific product specifications.
With streamlined manufacturing in Guangdong and dedicated UK export logistics partners, Pengjin delivers slot die coating equipment with competitive lead times and provides remote and on-site commissioning support for UK installations.
Pengjin Technology's equipment is trusted by tier-1 battery manufacturers, specialty chemical firms, and advanced materials research institutes across China, Southeast Asia, and Europe — providing UK buyers with a proven, de-risked technology partner.
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.
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.
As the United Kingdom accelerates its transition to clean energy and domestic battery manufacturing, Pengjin Technology stands ready to support UK partners with world-class slot die coating equipment, technical expertise, and long-term collaboration that drives shared success.
Internationally recognised certifications underpinning our commitment to quality and compliance




For many years, we have successfully responded to the requirements of reputed customers in the market.
Full product portfolio covering slot die, gravure, transfer, extrusion & micro-concave coating technologies
Contact Pengjin Technology today for a customised consultation, technical specifications, and competitive pricing tailored to your UK manufacturing requirements.
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