With nearly 40 years of expertise in flexible web handling, Yasui Seiki is equipped to flawlessly handle the most challenging substrate materials in the industry. Both MICROGRAVURE™ and slot die are widely used in this industry to coat or cast battery electrodes and separators.
The world's leading Japanese manufacturer of LI battery separator film.
LI-ION BATTERY SEPARATOR FILM
Yasui Seiki's cutting edge coating machines are capable of handling and coating on thin metal foils.
ELECTRODE COATING
One of North America's major manufacturers in the fuel cell industry.
FUEL CELL CASTING & COATING
Higher density supercapacitors and ultracapacitors are a potential replacement for li-ion batteries.
SUPERCAPACITOR CASTING & COATING
Part of industry-wide efforts to improve safety and performance of li-ion batteries.
SOLID STATE BATTERY CASTING & COATING