Winston Fu
General Partner @ U.S. Venture Partners
San Francisco, United States
Winston Fu is a Series B investor at U.S. Venture Partners in San Francisco focused on Electronics and Manufacturing. General Partner at U.S. Venture Partners (USVP).
- Total investments:
- 15
- Last investment:
- Lead investor:
- 27%
Last updated:
For AI agents: llms.txt
Industries Winston Fu invests in
Stages Winston Fu invests in
Countries Winston Fu invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Electronics 4 (27%)
- Manufacturing 4 (27%)
- Software 2 (13%)
- CleanTech 2 (13%)
- Semiconductor 2 (13%)
Stage
- Series B 6 (40%)
- Series C 4 (27%)
- Series D 1 (7%)
- Series E 1 (7%)
- Funding Round 1 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Vidder's Trusted Access Control technology mitigates network-based attacks by making servers invisible to everyone except authorized users. Vidder offers managed services that protect high-value networked assets. Vidder's unique solution is based on a new standard called the Software-Defined Perimeter (SDP) that is being developed bythe Cloud Security Alliance.It was incorporated in 2009 and is based in Campbell, California. | $12M / Series B / Mar 19, 2015 | ||
| Box is an online file sharing and cloud content management service offering unlimited storage, custom branding, and administrative controls. Box provides more than 8 million users with secure cloud content management and collaboration. Box platform "allows personal and commercial content to be accessible, sharable, and storable in any format from anywhere." It also helps businesses of all sizes in every industry securely access and manages their critical information in the cloud. | $25M / Series E / Jan 29, 2013 | ||
| Redwood Systems' LED lighting system architecture helps customers reduce energy costs while providing a degree of control and automation of commercial lighting never before possible. | $11.8M / Series C / May 30, 2012 | ||
| LineStream Technologies provides control technology and software solutions that improve the performance of automated products and processes. Its software into products ranging from washing machines to sophisticated manufacturing equipment. LineStream Technologies was founded in 2008 and headquartered in Cleveland, Ohio. | $5M / Series B / Mar 12, 2012 | ||
| Contour Energy is a company of portable power that commercializes customizable battery technologies for a wide range of cross-industry applications. It designs its next-generation battery systems to deliver unprecedented improvements in energy and power density, and are capable of performing in extreme operating conditions at significantly improvedcosts. Founded through the collaboration of Caltech and CNRS, the French National Center for Scientific Research, It combines expertise in nano-materials science, patented fluorine-based battery chemistries and manufacturing processes to significantly advance the state of portable power. With its headquarters in Azusa in California, a team of battery industry leaders from Caltech, Energizer, General Electric, Hewlett-Packard, Sanyo and Valence Technologies manages it. Private entrepreneurs hold it. | $20M / Series C / Oct 06, 2011 | ||
| Founded in Silicon Valley and headquartered in the Dallas, Texas metroplex, Active-Semi is a rapidly emerging leader in multi-billion-dollar power management and intelligent motor drive IC markets. The company’s portfolio of analog and mixed signal SoCs provide scalable core platforms used in charging, powering and embedded digital control systemsfor industrial, commercial and consumer applications. Active-Semi offers Power Application Controllers® (PAC®) and Programmable Analog ICs that significantly reduce solution size and cost, improve system reliability, and shorten system development cycle-time. Active-Semi International Inc. is a multi-national Cayman Island corporation backed by leading Venture Capital firms, including USVP, Tenaya Capital, and LDV Partners, with over 170 patents granted and pending. | $6M / Debt Financing / Jun 15, 2011 | ||
| Box is an online file sharing and cloud content management service offering unlimited storage, custom branding, and administrative controls. Box provides more than 8 million users with secure cloud content management and collaboration. Box platform "allows personal and commercial content to be accessible, sharable, and storable in any format from anywhere." It also helps businesses of all sizes in every industry securely access and manages their critical information in the cloud. | $48M / Series D / Feb 24, 2011 | ||
| Redwood Systems' LED lighting system architecture helps customers reduce energy costs while providing a degree of control and automation of commercial lighting never before possible. | $15M / Series B / Oct 13, 2010 | ||
| Box is an online file sharing and cloud content management service offering unlimited storage, custom branding, and administrative controls. Box provides more than 8 million users with secure cloud content management and collaboration. Box platform "allows personal and commercial content to be accessible, sharable, and storable in any format from anywhere." It also helps businesses of all sizes in every industry securely access and manages their critical information in the cloud. | $15M / Series C / Apr 07, 2010 | ||
| Contour Energy is a company of portable power that commercializes customizable battery technologies for a wide range of cross-industry applications. It designs its next-generation battery systems to deliver unprecedented improvements in energy and power density, and are capable of performing in extreme operating conditions at significantly improvedcosts. Founded through the collaboration of Caltech and CNRS, the French National Center for Scientific Research, It combines expertise in nano-materials science, patented fluorine-based battery chemistries and manufacturing processes to significantly advance the state of portable power. With its headquarters in Azusa in California, a team of battery industry leaders from Caltech, Energizer, General Electric, Hewlett-Packard, Sanyo and Valence Technologies manages it. Private entrepreneurs hold it. | $14.2M / Series B / Feb 24, 2010 | ||
| See all 15 investments → | |||
Co-Investors
About U.S. Venture Partners
U.S. Venture Partners (USVP) is a venture capital partnership, helping entrepreneurs transform their ideas and efforts into world-changing companies. The firm focuses on early-stage ventures in information technology and health care, where innovation is unbridled and has led to the creation of economic wealth and millions of jobs over the past thirty-plus years of the firm's existence. Areas of particular interest to our investment professionals include enterprise software, IT security, consumer internet, mobile, and e-commerce, healthcare, and IT-enabled healthcare services. The USVP team consists of former entrepreneurs, technologists, corporate executives, financial professionals, and industry domain experts.
U.S. Venture Partners Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Phil Young
Senior Advisor
|
|||
Casey Tansey
General Partner
|
|||
Dafina Toncheva
General Partner
|
|||
Dale Holladay
CPA/CFO
|
|||
Jacques Benkoski
General Partner
|
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!
Find investors for your startup
Search 48,091 investors by industry and country. Emails and phones included.
Similar Investors
Similar stage
Recommended lists
FAQ
What does Winston Fu invest in?
Winston Fu invests primarily in Electronics, Manufacturing and Software startups, most often at Series B and Series C stage. Most of the 15 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Winston Fu?
Public channels for Winston Fu include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Winston Fu last invest?
The most recent investment recorded for Winston Fu closed in Mar 2015. Shizune tracks 15 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
Contact your first 100 investors today
Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.
Find investors — It's Free!
Continue with Google
Continue with LinkedIn
