![Ming Chieh Tsai](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Ming Chieh Tsai
Chairman at
MEDIATEK INC.
Net worth: 5 751 M $ as of 2026-05-30
Profile
Ming Chieh Tsai founded Andes Technology Corp. He is Chairman for MediaTek, Inc. and Chairman at Andes Technology Corp. He is also on the board of 7 other companies. In his past career he held the position of Chairman of JMicron Technology Corp., President-Business Unit at United Microelectronics Corp. and Manager at Electronic Research & Service Organization. He received a graduate degree from the University of Cincinnati (Ohio) and an undergraduate degree from National Taiwan University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
MEDIATEK INC 2.61% | 2025-09-29 | 41,798,248 ( 2.61% ) | 5 751 M $ | 2026-05-30 |
Ming Chieh Tsai active positions
| Companies | Position | Start |
|---|---|---|
| MEDIATEK INC. | Chairman | 1997-05-20 |
| CHUNGHWA PRECISION TEST TECH. CO., LTD. | Director/Board Member | - |
MediaTek Singapore Pte Ltd.
 MediaTek Singapore Pte Ltd. SemiconductorsElectronic Technology Researches and develops multimedia integrated circuit chips for optical storage drives | Director/Board Member | 2011-02-27 |
Mobitek Communication Corp. | Director/Board Member | - |
Chingis Technology Corp.
 Chingis Technology Corp. SemiconductorsElectronic Technology Manufactures positive-channel metal oxide semiconductor nonvolatile memory products | Director/Board Member | - |
Cyberon Corp.
 Cyberon Corp. Information Technology ServicesTechnology Services Provides cyber security services | Director/Board Member | - |
Cmos-Crystal Technology Co. Ltd. | Director/Board Member | - |
Former positions of Ming Chieh Tsai
| Companies | Position | End |
|---|---|---|
| ALI CORPORATION | Director/Board Member | 2012-01-31 |
| MARS SEMICONDUCTOR CORP. | Director/Board Member | - |
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Training of Ming Chieh Tsai
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
43
1st degree connections
16
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 16 |
|---|---|
United Microelectronics Corp.
 United Microelectronics Corp. SemiconductorsElectronic Technology Designs and manufactures micro chips, semiconductors, and components for liquid crystal display production | Electronic Technology |
MediaTek, Inc.
 MediaTek, Inc. SemiconductorsElectronic Technology Designs, researches, develops, manufactures and distributes optical storage IC chipsets | Electronic Technology |
ALi Corp.
 ALi Corp. SemiconductorsElectronic Technology Designs and manufactures computers and multimedia peripherals | Electronic Technology |
MediaTek Singapore Pte Ltd.
MediaTek Singapore Pte Ltd. SemiconductorsElectronic Technology Researches and develops multimedia integrated circuit chips for optical storage drives | Electronic Technology |
University of Cincinnati (Ohio)
 University of Cincinnati (Ohio) Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National Taiwan University
 National Taiwan University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Alpha Imaging Technology Corp.
 Alpha Imaging Technology Corp. SemiconductorsElectronic Technology Manufactures and sells chips for mobile phones and cameras | Electronic Technology |
Chingis Technology Corp.
Chingis Technology Corp. SemiconductorsElectronic Technology Manufactures positive-channel metal oxide semiconductor nonvolatile memory products | Electronic Technology |
Cyberon Corp.
Cyberon Corp. Information Technology ServicesTechnology Services Provides cyber security services | Technology Services |
Electronic Research & Service Organization | |
JMicron Technology Corp.
 JMicron Technology Corp. SemiconductorsElectronic Technology Engages in the manufacture and sale of integrated circuit (IC) products | Electronic Technology |
Andes Technology Corp.
 Andes Technology Corp. Information Technology ServicesTechnology Services Engages in the development and manufacture of embedded application system with 32-bit processors and its associated System-on-a-chip platforms | Technology Services |
Mobitek Communication Corp. | |
Chunghwa Precision Test Tech Co., Ltd.
 Chunghwa Precision Test Tech Co., Ltd. SemiconductorsElectronic Technology Engages in the design and manufacture of printed circuit board (PCB) for automatic semiconductor testers | Electronic Technology |
Mars Semiconductor Corp.
 Mars Semiconductor Corp. SemiconductorsElectronic Technology Designs and manufactures home security, cars wireless audio and video chips | Electronic Technology |
Cmos-Crystal Technology Co. Ltd. |
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