
Manufacturer of film capacitors – made exclusively in Germany since 1948

WIMA GmbH & Co. KG
UnnaNew on Amplifa
About WIMA
WIMA is an owner-managed manufacturer of film capacitors headquartered in Unna/Westphalia. The company was founded in 1948 by Wilhelm Westermann and established itself as a leading manufacturer of film capacitors within just a few years. The product range includes, among others, PET, PP and PPS capacitors in series such as MKS, MKP, FKS and FKP, as well as SMD variants, snubber capacitors, GTO capacitors, DC-link capacitors (DCL) and customer-specific versions. WIMA supplies all professional sectors of the electronics industry worldwide and manufactures exclusively in Germany. In addition, the company offers technical support via a Knowledge Base, sample requests, and access to stock levels through a worldwide distributor network.
- Site
- Unna
- Processes
- Sample request, Stock list/distributor warehouse stocks, Knowledge Base/technical support
- Materials
- PET (polyethylene terephthalate, dielectric), PP (polypropylene, dielectric), PPS (polyphenylene sulfide, dielectric), Polyethylene terephthalate, Polypropylene, Polyphenylene sulfide
- Founded
- 1948
- Industries
- Electronics (professional sectors worldwide), Electronics (professional sectors worldwide)
- 01
Development
- 02
Manufacturing of film capacitors
- 03
Quality assurance
- 04
Sales via a worldwide distributor network
Dielectrics and Materials
Polyethylene terephthalate
Dielectric used, among others, in the MKS and SMD-PET series.
Polypropylene
Dielectric used, among others, in the MKP and SMD-PP series.
Polyphenylene sulfide
Dielectric for SMD series with elevated temperature requirements.
Locations
Unna
DEPlace of foundation and production site (the only production site in Germany)
- Materials
- PET, PP, PPS
Product Series


Inside the production




Industries
Additional services
History
- 1948
Company founded by Wilhelm Westermann in Unna/Westphalia; established as a leading manufacturer of film capacitors within just a few years.