![Yi Shih Tseng](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>)
Yi Shih Tseng
Chief Executive Officer at
CHROMA ATE INC.
Net worth: 13 M $ as of 31/07/2026
Profile
Yi Shih Tseng is currently President, Chief Executive Officer, Director & GM at Chroma Ate, Inc. since 1998.
Current roles also include Independent Director at Camtek Ltd. since 2019, Director at Chroma Ate Europe BV, Director at Chroma ATE, Inc. (USA), Director at MAS Automation Corp., Director at Innovative Nanotech, Inc., Director at Adivic Technology Co., Ltd., and Member-Supervisory Board at Testar Electronics Corp.
Formerly, Dr. Tseng was Project Manager at the Institute For Information Industry from 1992 to 1998.
Education includes a doctorate from The Pennsylvania State University conferred in 1992.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
CHROMA ATE INC. 0.05% | 12/04/2025 | 198,948 ( 0.05% ) | 13 M $ | 31/07/2026 |
Yi Shih Tseng active positions
| Companies | Position | Start |
|---|---|---|
| CHROMA ATE INC. | Chief Executive Officer | - |
| CAMTEK LTD. | Director/Board Member | 03/06/2019 |
Testar Electronics Corp.
 Testar Electronics Corp. Miscellaneous Commercial ServicesCommercial Services Manufactures light emitting diode chips | Director/Board Member | - |
Chroma ATE, Inc. (USA)
 Chroma ATE, Inc. (USA) Wholesale DistributorsDistribution Services Supplies precision test and measurement instrumentation, automated test systems, intelligent manufacturing systems | Director/Board Member | - |
Chroma Ate Europe BV
 Chroma Ate Europe BV Part of Chroma Ate, Inc., Chroma Ate Europe BV is a company based in Ede, the Netherlands. | Director/Board Member | - |
MAS Automation Corp.
 MAS Automation Corp. SemiconductorsElectronic Technology Manufactures photovoltaic, flat panel display, battery formation and grading & factory automation equipment | Director/Board Member | - |
Adivic Technology Co. Ltd. | Director/Board Member | - |
Innovative Nanotech, Inc.
 Innovative Nanotech, Inc. Electronic Equipment/InstrumentsElectronic Technology Provides nanoparticle monitoring technologies for processing liquids used in semiconductor industry | Director/Board Member | - |
Former positions of Yi Shih Tseng
| Companies | Position | End |
|---|---|---|
Institute For Information Industry
 Institute For Information Industry Miscellaneous Commercial ServicesCommercial Services Provides research services for information technology industry | Corporate Officer/Principal | 01/01/1998 |
Training of Yi Shih Tseng
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
55
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Camtek Ltd.
 Camtek Ltd. Electronic ComponentsElectronic Technology Designs, develops, manufactures, and markets automatic optical inspection systems and related products | Electronic Technology |
Chroma Ate, Inc.
 Chroma Ate, Inc. Electronic Equipment/InstrumentsElectronic Technology Manufactures and sells precision electronics testing instruments and automatic products | Electronic Technology |
Chroma Ate Europe BV
Chroma Ate Europe BV Part of Chroma Ate, Inc., Chroma Ate Europe BV is a company based in Ede, the Netherlands. | |
The Pennsylvania State University
 The Pennsylvania State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Institute For Information Industry
Institute For Information Industry Miscellaneous Commercial ServicesCommercial Services Provides research services for information technology industry | Commercial Services |
Chroma ATE, Inc. (USA)
Chroma ATE, Inc. (USA) Wholesale DistributorsDistribution Services Supplies precision test and measurement instrumentation, automated test systems, intelligent manufacturing systems | Distribution Services |
Testar Electronics Corp.
Testar Electronics Corp. Miscellaneous Commercial ServicesCommercial Services Manufactures light emitting diode chips | Commercial Services |
MAS Automation Corp.
MAS Automation Corp. SemiconductorsElectronic Technology Manufactures photovoltaic, flat panel display, battery formation and grading & factory automation equipment | Electronic Technology |
Innovative Nanotech, Inc.
Innovative Nanotech, Inc. Electronic Equipment/InstrumentsElectronic Technology Provides nanoparticle monitoring technologies for processing liquids used in semiconductor industry | Electronic Technology |
Adivic Technology Co. Ltd. |
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