About Us

OnFILTER products are manufactured in USA at ISO 9000 factory

OnFILTER designs and manufactures special-purpose EMI filters and related instrumentation. We design our own products and manufacture them in California, USA and ship them around the world.  We manufacture both standard and custom products - if you don't see what you are looking for among our standard products, there is a good chance we can make it for you.

OnFILTER was started by Vladimir Kraz who previously started and ran Credence Technologies, a leading manufacturer of ESD and EMI instrumentation.  Its products are now sold by Desco. Vladimir is a member of ESD Association Standards and he is a co-chair of SEMI Standards' EMC Task Force.

OnFILTER is based in Santa Cruz, California, a wonderful place to live and to raise a family.  We work with the customers around the globe and around the clock.  Contact us for any questions regarding your EMI problems. 

 ©2017-2019 OnFILTER, Inc. CleanSweep is a registered trademark of OnFILTER

All specifications are subject to change without notice.

Terms and Conditions of Sale

Tel. +1.831.824.4052  FAX +1.206.360.7458

Our products are made in U.S.A.