Oscillators
- Advanced Semiconductor Business, Inc. [PTM Corp.]
- AMT, Inc.
- Applied Systems Engineering, Inc. [Midoriya Electric Co., Ltd.]
- AWR Japan K.K.
- Bowei Integrated Circuits Co., Ltd. [Hi-Technology Trading, Inc.]
- Candox Systems, Inc.
- Centellax, Inc. [PTM Corp.]
- Comotech Corp. [PTM Corp.]
- CORNES DODWELL LTD.
- Daiken Chemical Co., Ltd.
- dBm [CORNES DODWELL LTD.]
- Digital Signal Technology, Inc.
- Ducommun Technologies, Inc. [Seki Technotron Corp.]
- Edic Systems, Inc. [Seki Technotron Corp.]
- EM Research, Inc. [AET, Inc.]
- FSK Electro Co., Ltd. [Netwell Corp.]
- Furukawa C & B Co., Ltd.
- Fusoh Shoji Co., Ltd.
- G.T. Electronics Corp.
- 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.]
- IDT / Micro Networks Corp. [Shoshin Corp.]
- Keycom Corp.
- L-3 Communications, Narda Microwave-East [Midoriya Electric Co., Ltd.]
- MAJ Co., Ltd.
- Micro Crystal AG [(株)PVJ]
- Microdenshi Co., Ltd
- Micro Lambda Wireless, Inc. [M-RF Co., Ltd.]
- Microsource, Inc. [Midoriya Electric Co., Ltd.]
- Microwave Dynamics [Hi-Technology Trading, Inc.]
- Microwave Dynamics [Rikei Corp.]
- 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.
- MITEQ, Inc. [Shoshin Corp.]
- Modco, Inc. [AMT, Inc.]
- M-RF Co., Ltd.
- Naka & Co., Ltd.
- Netwell Corp.
- Nextec Microwave & RF, Inc. [PTM Corp.]
- Nihon Dengyo Kosaku Co., Ltd.
- Norden Millimeter, Inc. [M-RF Co., Ltd.]
- Oscilloquartz S.A. [(株)PVJ]
- PTM Corp.
- PVJ, Inc.
- Quartzlock [Fusoh Shoji Co., Ltd.]
- Raltron Electronics Corp. [M-RF Co., Ltd.]
- 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.]
- RFIC Technology Corp. [M-RF Co., Ltd.]
- Rikei Corp.
- Sangshin Elecom Co., Ltd. [PTM Corp.]
- Seki Technotron Corp.
- Shoshin Corp.
- Sivers IMA, AB [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.]
- Stanford Research Systems, Inc. [Seki Technotron Corp.]
- Sunny Electoronics [PTM Corp.]
- Tamagawa Electronics Co., Ltd.
- Techtrol Cyclonetics, Inc. [AMT, Inc.]
- TEMEX [Rikei Corp.]
- TLC Precision Wafer Technology, Inc. [PTM Corp.]
- Tokyo Keiki, Inc.
- TRAK Microwave Corp. [Netwell Corp.]
- VIDA Products, Inc. [Rikei Corp.]