Heraeus Epurio – The leader in electronic chemicals

LOPEC 2026: Smart Windows in the spotlight

The important printed electronics exhibition delivered high-quality conversations, strong technology interest, and a clear signal that Smart Windows are moving fast from future concept to real industrial adoption. Across the printed electronics ecosystem, there is growing attention on automotive glazing, display integration, building construction, and smart touch solutions.

Clevios® versatility in C-Touch & Display, Shenzhen

With the spotlight on Smart Windows powered by Clevios® conductive polymers, Heraeus Epurio was a magnet for innovation seeks in the automotive display and smart touch sectors.

Heraeus Epurio and AI SILK Introduce Groundbreaking Dry-Type Conductive Smart Textiles at CES Las Vegas

Heraeus Epurio, the manufacturer of the pioneering conductive polymer Clevios®, and AI SILK®, the Japanese smart textiles innovation leader, are proud to showcase the advanced conductive smart textile LEAD SKIN® AIR at the Consumer Electronics Show (CES) in Las Vegas.

World-Class Electronic Chemicals

Heraeus Epurio is the technology and market leader in essential materials for capacitor, photoresist, display applications, and new technologies. 'Epurio' stands for 'electronics' and 'purity'. Our pioneering product PEDOT, commercially known as Clevios^TM, is the standard for conductive polymers with over 30 years of demonstrated success. Our semiconductor chemicals are a critical component in the photoresist, display, electronics, and aerospace industries.

Electronic chemicals play a vital role in powering the global electronics industry. As essential components for the manufacture and performance of electronic devices, Heraeus Epurio’s products enable the development of advanced technologies that drive innovation and connectivity. They enhance the precision, reliability, and performance of electronic devices, and foster continuous technological advancements – making them indispensable to the global electronics industry.

Our Products at a Glance

Discover our world-class electronic chemicals, ranging from conductive polymers to semiconductor materials.

Clevios^TM: The Pioneer in Conductive Polymers

Clevios™ PEDOT:PSS is a class leader in the field of conductive polymer chemistry. With Clevios™, Heraeus Epurio offers an extremely thin, electrically conductive polymer coating that ticks all the boxes.

Low Contamination in Chip Production With Ultra-Pure Materials

Today's semiconductor processes face high reliability and yield expectations. Semiconductor devices are expected to deliver ever-increasing function in smaller sizes, while the performance of the chip becomes higher.