Phase Shifters
- Advanced Control Components Inc. [Rikei Corp.]
- Advanced Semiconductor Business, Inc. [PTM Corp.]
- Advanced Technical Materials, Inc. [AMT, Inc.]
- Advanced Technical Materials, Inc. [Hi-Technology Trading, Inc.]
- Aeroflex / KDI-Integrated Products [Rikei Corp.]
- Aeroflex / Weinschel [Seki Technotron Corp.]
- AMT, Inc.
- ARRA, Inc. [Shoshin Corp.]
- Bowei Integrated Circuits Co., Ltd. [Hi-Technology Trading, Inc.]
- Centellax, Inc. [PTM Corp.]
- Colby Instruments, Inc. [Farad Corp.]
- Comcraft Corp.
- Comotech Corp. [PTM Corp.]
- CORNES DODWELL LTD.
- Custom Microwave Components, Inc. [AMT, Inc.]
- Daico Industries, Inc. [Shoshin Corp.]
- ET Industries [AMT, Inc.]
- Farad Corp.
- Fusoh Shoji Co., Ltd.
- G.T. Electronics Corp.
- G.T. Microwave, Inc. [Shoshin Corp.]
- Hi-Technology Trading, Inc.
- Hittite Microwave Corp. [Farad Corp.]
- Innertron Japan Co., Ltd.
- Keycom Corp.
- L-3 Communications, Narda Microwave-East [Midoriya Electric Co., Ltd.]
- MAJ Co., Ltd.
- MESL Microwave, Ltd. [M-RF Co., Ltd.]
- Microwave Development Laboratories, Inc. [Hi-Technology Trading, Inc.]
- MicroWave Factory Co., Ltd.
- Microwave Resources Corp. [AET, Inc.]
- Midoriya Electric Co., Ltd.
- Millimeter Wave Product, Inc. [Hi-Technology Trading, Inc.]
- Mini-Circuits [Mini-Circuits Yokohama, Ltd.]
- Mini-Circuits Laboratory, Inc. [M-RF Co., Ltd.]
- Mini-Circuits Yokohama, Ltd.
- M-RF Co., Ltd.
- Netwell Corp.
- Nextec Microwave & RF, Inc. [PTM Corp.]
- Photline Technologies [CORNES DODWELL LTD.]
- PTM Corp.
- R & K Co., Ltd.
- R.F. Hitec, Inc. [PTM Corp.]
- Rikei Corp.
- Sage Laboratories, Inc. [Seki Technotron Corp.]
- Sangshin Elecom Co., Ltd. [PTM Corp.]
- Sanken Co., Ltd.
- Seki Technotron Corp.
- Shoshin Corp.
- Skyworks Solutions, Inc. [M-RF Co., Ltd.]
- SV Microwave, Inc. [M-RF Co., Ltd.]
- Takitek K.K.
- The Ferrite Company, Inc. [Midoriya Electric Co., Ltd.]
- TLC Precision Wafer Technology, Inc. [PTM Corp.]
- Waka Manufacturing Co., Ltd.
- Yokohama Denshi Seiko Co., Ltd.
- Yokowo Co., Ltd. DS Business Division