![Kok Tong Siaw](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>)
Kok Tong Siaw
Director/Board Member at
VITROX CORPORATION
Net worth: 801 M $ as of 30/09/2026
Profile
Mr. Kok Tong Siaw is an Executive Director & Senior Executive VP at Vitrox Corp.
Bhd., a Senior Executive Vice President at ViTrox Technologies Sdn.
Bhd.
and a Director-Regional Advisory Board at Semiconductor Equipment & Materials International.
He is on the Board of Directors at Vitrox Corp.
Bhd.
He received his undergraduate degree from Universiti Sains Malaysia.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
VITROX CORP. BHD. 17.41% | 05/08/2026 | 329,801,312 ( 17.41% ) | 801 M $ | 30/09/2026 |
Globetronics Technology Bhd.
 Globetronics Technology Bhd. SemiconductorsElectronic Technology Manufactures and sells integrated circuits 0.73% | 10/10/2025 | 5,700,000 ( 0.73% ) | 307 344 $ | 30/09/2026 |
Kok Tong Siaw active positions
| Companies | Position | Start |
|---|---|---|
| VITROX CORPORATION | Director/Board Member | 07/07/2005 |
ViTrox Technologies Sdn. Bhd.
 ViTrox Technologies Sdn. Bhd. Computer PeripheralsElectronic Technology Manufactures and markets automated vision inspection systems and system-on-chip embedded electronics devices to semiconductor | Founder | 09/03/2010 |
Semiconductor Equipment & Materials International
 Semiconductor Equipment & Materials International SemiconductorsElectronic Technology Manufactures and supplies semiconductor equipments | Corporate Officer/Principal | - |
Education of Kok Tong Siaw
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
77
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Vitrox Corp. Bhd.
 Vitrox Corp. Bhd. SemiconductorsElectronic Technology Operates as investment holding company which designs and manufactures vision inspection system and handlers for back-end semiconductor industry | Electronic Technology |
Semiconductor Equipment & Materials International
Semiconductor Equipment & Materials International SemiconductorsElectronic Technology Manufactures and supplies semiconductor equipments | Electronic Technology |
ViTrox Technologies Sdn. Bhd.
ViTrox Technologies Sdn. Bhd. Computer PeripheralsElectronic Technology Manufactures and markets automated vision inspection systems and system-on-chip embedded electronics devices to semiconductor | Electronic Technology |
Universiti Sains Malaysia
 Universiti Sains Malaysia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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