| BALL SEMICONDUCTOR HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Boya Semiconductor Limited | | Live |
| Hong Kong BYTe Semiconductor Limited | | Live |
| CAMBRIDGE SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Live |
| CARY SEMICONDUCTOR HONG KONG LIMITED | Private company limited by shares | Live |
| Celestial Semiconductor (Hong Kong) Co., Limited | Private company limited by shares | Dissolved |
| HONG JIE CHENG (HONG KONG) SEMICONDUCTOR LIMITED | | Live |
| Hong Jie Cheng Semiconductor Co., Limited | Private company limited by shares | Live |
| Hong Kong IC Chip Semiconductor Co., Limited | | Live |
| EKOWEISS Semiconductor (Hong Kong) Co., Limited | | Live |
| HONG KONG SEMICONDUCTOR ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Gowin Semiconductor Co., Limited | Private company limited by shares | Live |
| Hong Kong Fu Jing Semiconductor Co., Limited | | Live |
| HONG KONG EU SEMICONDUCTOR CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SAM SEMICONDUCTOR CO., LIMITED | Private company limited by shares | Dissolved |
| ITM SEMICONDUCTOR (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Hong Kong XBY Semi-Conductor Co., Limited | | Live |
| Hong Kong Yangkexin Semiconductor Co., Limited | | Live |
| Yuxin Semiconductor (Hong Kong) Co., Limited | | Live |
| Wuhan Xinxin Semiconductor Manufacturing (Hong Kong) Corporation Limited | Private company limited by shares | Live |
| J CUBE SEMICONDUCTOR (HONG KONG) LIMITED | | Live |
| ON SEMICONDUCTOR HONG KONG DESIGN LIMITED | Private company limited by shares | Dissolved |
| Dialog Semiconductor Hong Kong Limited | Private company limited by shares | Live |
| Hong Kong Dutycycle Semiconductor Limited | Private company limited by shares | Live |
| FAIRCHILD SEMICONDUCTOR HONG KONG LIMITED | Private company limited by shares | Live |
| FUDA Semiconductor (Hong Kong) Limited | Private company limited by shares | Live |
| Hong Kong Future Semiconductor Limited | | Live |
| GAOXIN SEMICONDUCTOR (HONG KONG) LIMITED | | Live |
| HONG KONG SEMICONDUCTOR GASES LIMITED | Private company limited by shares | Live |
| GIANTEC SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Live |
| Himax Semiconductor (Hong Kong) Limited | Private company limited by shares | Live |
| HOLTEK SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Hunteck Semiconductor Limited | Private company limited by shares | Live |
| Hong Kong Semiconductor Industry Limited | | Live |
| INFINITY SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hong Kong Invenland Semiconductor Limited | Private company limited by shares | Live |
| Hong Kong Jingfa Semiconductor Co., Limited | | Live |
| JinLi Semiconductor Technology Hong Kong Limited | Private company limited by shares | Live |
| Hong Kong Jinrui Semiconductor Co., Limited | | Live |
| JoulWatt Semiconductor Hong Kong Limited | | Live |
| HONG KONG SEMICONDUCTOR LIMITED | Private company limited by shares | Dissolved |
| Oki Semiconductor Hong Kong Limited | Private company limited by shares | Dissolved |
| EPI SEMI-CONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SEMI-CONDUCTOR LIMITED | Private company limited by shares | Live |
| AG Semiconductor (Hong Kong) Limited | Private company limited by shares | Live |
| XIN ZHI JIA SEMICONDUCTOR HONG KONG LIMITED | Private company limited by shares | Live |
| SII Semiconductor Hong Kong Limited | Private company limited by shares | Live |
| Eta Semiconductor (Hong Kong) Limited | Private company limited by shares | Live |
| M2 Semiconductor (Hong Kong) Limited | | Live |
| HG Semiconductor (Hong Kong) Limited | | Live |
| BRILLIANCE SEMICONDUCTOR INC. (HONG KONG), LIMITED | Private company limited by shares | Dissolved |
| THINKI SEMICONDUCTOR HONG KONG CO., LIMITED | Private company limited by shares | Live |
| Comtec Semiconductor (Hong Kong) Limited | Private company limited by shares | Live |
| NEC COMPOUND SEMICONDUCTOR DEVICES HONG KONG LIMITED | Private company limited by shares | Dissolved |
| FIRST SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GOFORD SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Live |
| CADEKA SEMICONDUCTOR (HONG KONG) HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SK hynix Semiconductor Hong Kong Limited | Private company limited by shares | Live |
| Kratos Semiconductor Research (Hong Kong) Limited | Private company limited by shares | Live |
| CREATIVE LEGEND SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Live |
| METAORIGIN SEMICONDUCTOR (HONG KONG) LIMITED | | Live |
| NEWSCHIP SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Live |
| Morsemi Semiconductor Technology (Hong Kong) Limited | Private company limited by shares | Live |
| Kynix Semiconductor Hong Kong Limited | Private company limited by shares | Live |
| HONG KONG MULTI-CELL SEMICONDUCTOR LIGHTING LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Lixin Semiconductor Co., Limited | | Live |
| Hong Kong Semiconductor Manufacturing Limited | | Live |
| Microchip (Hong Kong) Semiconductor Co., Limited | | Live |
| MICRON SEMICONDUCTOR HONG KONG LIMITED | Private company limited by shares | Live |
| M-MOS Semiconductor Hong Kong Limited | Private company limited by shares | Live |
| SHIN MYUNG SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Nordic Semiconductor Hong Kong Limited | Private company limited by shares | Live |
| NCE Power Semiconductor (Hong Kong) Limited | Private company limited by shares | Live |
| PowerLite Semiconductor Hong Kong Limited | Private company limited by shares | Live |
| Qspeed Semiconductor (Hong Kong) Limited | Private company limited by shares | Dissolved |
| REALTEK SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Live |
| REDROCK SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Rochester Semiconductor Limited | | Live |
| SIGE SEMICONDUCTOR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong SiLai Semiconductor Co., Limited | Private company limited by shares | Live |
| Sirius Semiconductor (Hong Kong) LIMITED | | Live |
| Sunrich Semiconductor (Hong Kong) Limited | | Live |
| Fusheng Semiconductor Technology (Hong Kong) Limited | | Live |
| ON SEMICONDUCTOR TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| STR SEMICONDUCTOR TECHNOLOGY (HONG KONG) CO. LIMITED | Private company limited by shares | Dissolved |
| HONG KONG KIA SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| TELCOM SEMICONDUCTOR HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Teralane Semiconductor (Hong Kong) Limited | Private company limited by shares | Live |
| TILERA SEMICONDUCTOR HONG KONG LIMITED | Private company limited by shares | Live |
| Hong Kong WeDo Semiconductor Co., Limited | Private company limited by shares | Live |
| WONDERFUL SEMICONDUCTOR (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Yingli Semiconductor (Hong Kong) Company Limited | Private company limited by shares | Live |
| Hong Kong Zhenai Semiconductor Technology Limited | | Live |
| ANGSemi Semiconductor (HONGKONG) COMPANY LIMITED | | Live |
| Hongkong Wide Bandgap Semiconductor Co., Limited | Private company limited by shares | Live |
| Calterah Semiconductor Technology (HongKong) Co., Limited | Private company limited by shares | Live |
| Celisic Semiconductor (Hongkong) Limited | Private company limited by shares | Dissolved |
| HongKong Champion International Semiconductor Limited | | Live |
| HongKong Chihua Semiconductor Limited | | Live |
| CHIPSEMI SEMICONDUCTOR (HONGKONG) CO., LIMITED | Private company limited by shares | Live |