Advanced Power Solutions, Pleasanton, CA
Transformer design, EMI problem resolution

Cisco Systems, San Jose, CA
Router power supplies

Enforcement Technology, Oceanside, CA
High efficiency supplies for hand held devices

Engineered Control Systems, Menlo Park, CA
Engineering, design, and testing of 10kW secondary power sources for Maanshan Nuclear Power Stations 1, 2, and 3.

Motorola Military Division, Scottsdale, AZ
Engineering and design of 300W, wide range input, switchmode converter for a secure military fax.

Mobility Inc., Castro Valley, CA
Engineering and design of AC/DC, 100W, high density, low profile, battery charger for mobile applications.

Pacific Bell, San Ramon, CA
EMI/RFI reduction, system noise related problems.

R.F. Power Group, Pleasanton, CA
Engineering and design of a 1kW, AC/DC supply for vacuum sputter etching.

Siemens, Lafayette, IN
Extremely wide input range (7:1) power supply for proprietary application.

SSE Telecom, Fremont, CA
Engineering, design, and testing of high density, low profile, low noise, 100W switching supply for telecom satellite radio transceiver. Also, EMI/RFI problem solving for 300W power supplies used in earth station transceivers.