KEF Europe
Small is Beautiful
Specialist of micro o-rings, custom made gaskets and sealings
KEF Europe is the European Branch of KEF Corporation, a company registered in JAPAN. KEF Corporation develops its own elastomers and manufactures those gaskets and sealings by compression and injection moldings.
Providing Japanese made quality for half-century history in this market of precision molding and a reference in the precise Swiss watch industry.
Our strengths are the Quality, Precision and Material Innovation. KEF R&D team is keen on developing new materials for your future demand.

Medical
Highly specialized micro o-rings, tailored to your medical needs with compliant, medical grade materials.

Aerospace
Engineering
Manufactured diaphragms, o-rings, & rubber seals according to strict quality standards for Aerospace equipment, satellite transmitting equipment.

Wrist Watch
Small and Micro o-rings, Shape rings, Rubber seals, Gasket and Damper for Wrist Watch, for the Glass, Case, Bezel and Crown in various materials.
Our specialty, Low Friction Dynamic o-rings.

IT,Electronics, Optics & Office/Home Appliances
Essential precise parts for Hard-disk memory, Information &Communication Technology, electronics and Office and Home appliances.

Automotive
Industry
Precise fluid sealings and gaskets for automobile.
Our Material
Elastomer
PNBR(Nitrile Butadiene Rubber),
HNBR(Hydrogenated nitrile Butadiene Rubber), CR(PolyChloroprene),
IIR(Isobutylene-Isoprene Rubber),
EPM(Ethylene Propylene Rubber),
EPDM(Ethylene Propylene Diene Monomer), ACM(Polyacrylate rubber),
PU(Polyurethane),
VMQ(Silicone),
FKM(Fluorocarbon Rubber)
FFKM(Perfluorocarbon Rubber)
For more information, see Materials page

Low Friction Dynamic Sealing
Special elastomer was developed by KEF R&D team to enable for dynamic utilization.
For more details, send us an enquiry