Da Jian Yu
Director/Board Member at Efficient Drivetrains, Inc.
Net worth: 270 146 $ as of 2024-03-30
Profile
Da Jian Yu is currently a Director at Chelsio Communications, Inc., Akros Silicon, Inc., Kinetic Technologies, Inc. (California), Efficient Drivetrains, Inc., Tricopian, Inc., Bayhill Partners LLC, and Silicon Valley China Venture Management LLC.
He previously held positions as an Independent Non-Executive Director at IGG, Inc., Director-Operations at General Parametrics Corp., Vice President at Topology Corp.
and Fuzhou Tianmeng Digital Co. Ltd.
Yu received his undergraduate degree from South China University of Technology in 1982.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
IGG, INC.
0.05% | 2023-06-28 | 640,688 ( 0.05% ) | 270 146 $ | 2024-03-30 |
Da Jian Yu active positions
| Companies | Position | Start |
|---|---|---|
| Bayhill Partners LLC | Corporate Officer/Principal | 1998-12-31 |
Efficient Drivetrains, Inc.
 Efficient Drivetrains, Inc. Auto Parts: OEMProducer Manufacturing Efficient Drivetrains, Inc. engages in the manufacture and distribution of automobile components. It offers controllers and control software, clutching systems, drivetrain components, continuously variable transmissions, battery modules, technical services, patent licensing, and utility and telecom solutions. The company was founded by Joerg Ferchau, Andrew Alfonso Frank, and Stuart Kaler in April 2006 and is headquartered in Milpitas, CA. | Director/Board Member | 2009-12-31 |
Silicon Valley China Venture Management LLC
 Silicon Valley China Venture Management LLC Investment ManagersFinance Silicon Valley China Venture Management LLC operates as a financial and asset management company. The company was founded on July 29, 2009 and is headquartered in EI Cerrito, CA. | Corporate Officer/Principal | 2009-12-31 |
Akros Silicon, Inc.
 Akros Silicon, Inc. SemiconductorsElectronic Technology Akros Silicon, Inc. provides power management integrated circuits. The company was founded by J. Francois Crepin, Sajol C. Ghoshal and John R. Camagna in 2005 and is headquartered in San Jose, CA. | Director/Board Member | 2014-02-28 |
Chelsio Communications, Inc.
 Chelsio Communications, Inc. Computer PeripheralsElectronic Technology Chelsio Communications, Inc. provides high-speed protocol-acceleration products. It is a technology company focused on solving high performance networking and storage challenges for virtualized enterprise data centers, cloud service installations and cluster computing environments. The firm delivers hardware and software solutions including unified wire ethernet network adapter cards, unified storage software, high performance storage gateways, unified management software, bypass cards and other solutions focused on specialized applications. The company was founded by Kianoosh Naghshineh in 1997 and is headquartered in Sunnyvale, CA. | Director/Board Member | 2014-02-28 |
Tricopian, Inc.
 Tricopian, Inc. Electronics DistributorsDistribution Services Tricopian, Inc. sells phone charger and related accessories. Its products also enable the users to recharge or trade their charging systems for a fresh one at standard wall outlets, as well as at their SwapBox outlets. The firm offers battery solutions servicing a wide range of product applications from cell phones and tablets, to flashlights and remote-control toys. The company was founded by Joe Yeagley and Chi Yau in 2010 and is headquartered in Del Mar, CA. | Director/Board Member | 2014-02-28 |
Kinetic Technologies, Inc. (California)
 Kinetic Technologies, Inc. (California) SemiconductorsElectronic Technology Kinetic Technologies, Inc. engages in the design, development, and market of analog power and semiconductors across mobile, industrial, automotive and enterprise markets. Its products include protection and system monitoring, interface and isolation, display power, DC to DC converters, and power over Ethernet. The company was founded in 2006 and is headquartered in San Jose, CA. | Director/Board Member | - |
Former positions of Da Jian Yu
| Companies | Position | End |
|---|---|---|
| IGG INC | Director/Board Member | 2023-06-28 |
| Fuzhou Tianmeng Digital Co. Ltd. | Corporate Officer/Principal | 2009-12-31 |
| ░░░░░░░░ ░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░░░░░░░░░░ ░░░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | ░░░░░░░░░░ |
Training of Da Jian Yu
| South China University of Technology | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| IGG INC | Technology Services |
| Private companies | 10 |
|---|---|
Chelsio Communications, Inc.
Chelsio Communications, Inc. Computer PeripheralsElectronic Technology Chelsio Communications, Inc. provides high-speed protocol-acceleration products. It is a technology company focused on solving high performance networking and storage challenges for virtualized enterprise data centers, cloud service installations and cluster computing environments. The firm delivers hardware and software solutions including unified wire ethernet network adapter cards, unified storage software, high performance storage gateways, unified management software, bypass cards and other solutions focused on specialized applications. The company was founded by Kianoosh Naghshineh in 1997 and is headquartered in Sunnyvale, CA. | Electronic Technology |
Akros Silicon, Inc.
Akros Silicon, Inc. SemiconductorsElectronic Technology Akros Silicon, Inc. provides power management integrated circuits. The company was founded by J. Francois Crepin, Sajol C. Ghoshal and John R. Camagna in 2005 and is headquartered in San Jose, CA. | Electronic Technology |
Kinetic Technologies, Inc. (California)
Kinetic Technologies, Inc. (California) SemiconductorsElectronic Technology Kinetic Technologies, Inc. engages in the design, development, and market of analog power and semiconductors across mobile, industrial, automotive and enterprise markets. Its products include protection and system monitoring, interface and isolation, display power, DC to DC converters, and power over Ethernet. The company was founded in 2006 and is headquartered in San Jose, CA. | Electronic Technology |
Efficient Drivetrains, Inc.
Efficient Drivetrains, Inc. Auto Parts: OEMProducer Manufacturing Efficient Drivetrains, Inc. engages in the manufacture and distribution of automobile components. It offers controllers and control software, clutching systems, drivetrain components, continuously variable transmissions, battery modules, technical services, patent licensing, and utility and telecom solutions. The company was founded by Joerg Ferchau, Andrew Alfonso Frank, and Stuart Kaler in April 2006 and is headquartered in Milpitas, CA. | Producer Manufacturing |
| Bayhill Partners LLC | |
Silicon Valley China Venture Management LLC
Silicon Valley China Venture Management LLC Investment ManagersFinance Silicon Valley China Venture Management LLC operates as a financial and asset management company. The company was founded on July 29, 2009 and is headquartered in EI Cerrito, CA. | Finance |
| Topology Corp. | |
Tricopian, Inc.
Tricopian, Inc. Electronics DistributorsDistribution Services Tricopian, Inc. sells phone charger and related accessories. Its products also enable the users to recharge or trade their charging systems for a fresh one at standard wall outlets, as well as at their SwapBox outlets. The firm offers battery solutions servicing a wide range of product applications from cell phones and tablets, to flashlights and remote-control toys. The company was founded by Joe Yeagley and Chi Yau in 2010 and is headquartered in Del Mar, CA. | Distribution Services |
| Fuzhou Tianmeng Digital Co. Ltd. | |
| General Parametrics Corp. | Consumer Durables |
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