Manufacturing Equipments
- Advanced Semiconductor Business, Inc. [PTM Corp.]
- Electronic Navigation Research Institute
- HiSOL, Inc.
- LPKF Japan Co., Ltd.
- Millimeter Wave Product, Inc. [Hi-Technology Trading, Inc.]
- MITS Electronics
- Morita Tech Co., Ltd.
- Sangshin Elecom Co., Ltd. [PTM Corp.]
- Suss Microtec K.K.
- Takitek K.K.
- WestEBond, Inc. [HiSOL, Inc.]