Mixers / Modulators / Detectors
- Advanced Control Components Inc. [Rikei Corp.]
- Advanced Semiconductor Business, Inc. [PTM Corp.]
- Aeroflex / KDI-Integrated Products [Rikei Corp.]
- Ai Electronics Ltd.
- AMT, Inc.
- AWR Japan K.K.
- Bowei Integrated Circuits Co., Ltd. [Hi-Technology Trading, Inc.]
- Candox Systems, Inc.
- Comotech Corp. [PTM Corp.]
- CORNES DODWELL LTD.
- Custom Microwave Components, Inc. [AMT, Inc.]
- Eclipse Microwave, Inc. [Seki Technotron Corp.]
- ET Industries [AMT, Inc.]
- Farad Corp.
- Farran Technology, Ltd. [CORNES DODWELL LTD.]
- Fusoh Shoji 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.]
- M/A-COM. [Richardson Electronics K.K.]
- MAJ Co., Ltd.
- Marki Microwave, Inc. [AMT, Inc.]
- MESL Microwave, Ltd. [M-RF Co., Ltd.]
- MICA Microwave Corp. [MAJ Co., Ltd..]
- Microwave Dynamics [Hi-Technology Trading, Inc.]
- Midoriya Electric Co., Ltd.
- Millimeter Wave Product, Inc. [Hi-Technology Trading, Inc.]
- Mimix Broadband, Inc. [Richardson Electronics K.K.]
- Mini-Circuits [Mini-Circuits Yokohama, Ltd.]
- Mini-Circuits Laboratory, Inc. [M-RF Co., Ltd.]
- Mini-Circuits Yokohama, Ltd.
- MITEQ, Inc. [Shoshin Corp.]
- M-RF Co., Ltd.
- Netwell Corp.
- Nextec Microwave & RF, Inc. [PTM Corp.]
- Norden Millimeter, Inc. [M-RF Co., Ltd.]
- Peregrine Semiconductor, Inc. [Richardson Electronics K.K.]
- Pasternack Enterprises, Inc. [M-RF Co., Ltd.]
- Photline Technologies [CORNES DODWELL LTD.]
- PTM Corp.
- R & K Co., Ltd.
- Radar Technology, Inc. [Rikei Corp.]
- RF Micro Devices, Inc. [Midoriya Electric Co., Ltd.]
- RFHIC Corp. [M-RF Co., Ltd.]
- R.F. Hitec, Inc. [PTM Corp.]
- RFIC Solutions, Inc. [M-RF Co., Ltd.]
- Rikei Corp.
- Sangshin Elecom Co., Ltd. [PTM Corp.]
- Seki Technotron Corp.
- Shoshin Corp.
- Skyworks Solutions, Inc. [M-RF Co., Ltd.]
- Spacek Labs, Inc. [Netwell Corp.]
- Spacek Labs, Inc. [Rikei Corp.]
- Spectrum Microwave, Inc. [MAJ Co., Ltd..]
- Spectrum Microwave, Inc. [Rikei Corp.]
- STC Microwave Systems, Arizona [Seki Technotron Corp.]
- STC Microwave Systems, Olektron [Seki Technotron Corp.]
- SV Microwave, Inc. [M-RF Co., Ltd.]
- Takitek K.K.
- TLC Precision Wafer Technology, Inc. [PTM Corp.]
- Toko Denshi Co., Ltd.
- Tokyo Keiki, Inc.
- Triquint (Including WJ Communications) [Richardson Electronics K.K.]
- Yantel Corp. [M-RF Co., Ltd.]
- Yokowo Co., Ltd. DS Business Division