- Signatone www.signatone.com
- Micromanipulator Co. www.micromanipulator.com
- Smith Interconnect www.smithinterconnect.com
- Cascade Microtech (Form Factor) www.cascademicrotech.com
- Angstrom Sun Technologies, INC www.angstec.com
- Electroglas Inc www.electroglas.com
- Park Systems, Inc. www.parksystems.com
- Malvern Panalytical Inc www.malvernpananalytical.com
- KLA-Tencor Corporation www.kla-tencor.com
- IR Labs Inc. www.irlabs.com
- Form Factor www.formfactor.com
- Wentworth Laboratories www.wentworthlabs.com