Switches
- Admotech Inc.
- Advanced Semiconductor Business, Inc. [PTM Corp.]
- Advanced Control Components Inc. [Rikei Corp.]
- Advanced Technical Materials, Inc. [AMT, Inc.]
- Advanced Technical Materials, Inc. [Hi-Technology Trading, Inc.]
- Aeroflex / KDI-Integrated Products [Rikei Corp.]
- Akon, Inc. [Seki Technotron Corp.]
- AMT, Inc.
- AWR Japan K.K.
- Babcock, Inc. [Shoshin Corp.]
- Candox Systems, Inc.
- Charter Engineering, Inc. [M-RF Co., Ltd.]
- Comcraft Corp.
- CORNES DODWELL LTD.
- Custom Microwave Components, Inc. [AMT, Inc.]
- Cynergy3 Components, Ltd. [CORNES DODWELL LTD.]
- Daico Industries, Inc. [Shoshin Corp.]
- Dow-Key Microwave Corp. [Shoshin Corp.]
- Farad Corp.
- Furukawa C & B Co., Ltd.
- G.T. Electronics Corp.
- G.T. Microwave, Inc. [Shoshin Corp.]
- Giga-tronics, Inc. [Midoriya Electric Co., Ltd.]
- Hi-Technology Trading, Inc.
- Hittite Microwave Corp. [Farad Corp.]
- HXI, L.L.C. [M-RF Co., Ltd.]
- HXI, L.L.C. [Hi-Technology Trading, Inc.]
- Keycom Corp.
- L-3 Communications, Narda Microwave-East [Midoriya Electric Co., Ltd.]
- Link Microtek, Ltd. [Midoriya Electric Co., Ltd.]
- Logus Microwave Corp. [Hi-Technology Trading, Inc.]
- MBF Microwave, Inc. [AET, Inc.]
- Microwave Resources Corp. [AET, Inc.]
- Midoriya Electric Co., Ltd.
- Millimeter Wave Product, Inc. [Hi-Technology Trading, Inc.]
- Mini-Circuits Laboratory, Inc. [M-RF Co., Ltd.]
- MITEQ, Inc. [Shoshin Corp.]
- M-RF Co., Ltd.
- Netwell Corp.
- Nextec Microwave & RF, Inc. [PTM Corp.]
- Nihon Koshuha Co., Ltd.
- Peregrine Semiconductor, Inc. [Richardson Electronics K.K.]
- Pasternack Enterprises, Inc. [M-RF Co., Ltd.]
- PTM Corp.
- R & K Co., Ltd.
- Radiall Inc. [Richardson Electronics K.K.]
- Relcomm Technologies, Inc. [PTM Corp.]
- RFIC Solutions, Inc. [M-RF Co., Ltd.]
- Seki Technotron Corp.
- Shoshin Corp.
- Skyworks Solutions, Inc. [M-RF Co., Ltd.]
- Spectrum Microwave, Inc. [Rikei Corp.]
- Spinner GmbH [Shoshin Corp.]
- Stack Electronics Co., Ltd.
- Takitek K.K.
- Tamagawa Electronics Co., Ltd.
- TLC Precision Wafer Technology, Inc. [PTM Corp.]
- Tokyo Keiki, Inc.
- United Monolitic Semiconductors S.A.S. [Richardson Electronics K.K.]
- Universal Switching Corp. [Farad Corp.]
- Wakoh Communication Industrial Co., Ltd.
- Yokowo Co., Ltd. DS Business Division