Wilhelm Westermann in Unna/Westphalia in 1948 created and established WIMA Germany. They make High Technology, Specialized Passive Components. These are Plastic film capacitors, Paper capacitors and Supercapacitors. WIMA – Specialized
Maxwell ultracapacitor products provide energy storage and power delivery solutions. Aerospace products and services include radiation‐hardened microelectronics like single board computers and components such as high‐density memory and power modules.
Nippon Chemi-Con. Products multilayer ceramic capacitors, film capacitors, metal oxide varistors, choke coils, optomechatronics and Aluminum electrolytic capacitors. Aluminum Electrolytic Capacitors – Nippon New Technologies – Hgh capacity electric double