What does Jack Carsten invest in?

Jack Carsten at Jack Carsten (Angel) (Los Altos, CA, United States) — sector focus: Communications & Networking, Information Technology, Software & Internet.

How do I contact Jack Carsten?

Jack Carsten's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.

Where is Jack Carsten based?

Jack Carsten is based in Los Altos, CA, United States.

Jack Carsten — Investor Profile, Portfolio & Contact

About Jack Carsten

Jack Carsten is a semiconductor industry veteran with 35 years of venture capital experience who currently serves as a Managing Director for his angel investment activities in Los Altos, CA, having previously managed Technology Investments since 1991 and served as a General Partner at U.S. Venture Partners. His investment thesis focuses on forming seed-stage information technology and medical firms, where he builds management teams and organizes syndicates of professional investors. Carsten typically acts as a lead investor at the seed stage, leveraging his background as a former Intel Senior Vice President to guide early-stage companies. Notable portfolio companies include Siri, Alignent Software, Applied MicroStructures, and Chelsio Communications, reflecting his diverse sector interests. He is also a founder of the "Band of Angels," a prominent early-stage investor group in Silicon Valley. While specific check sizes are not publicly detailed, his role as a Micro VC and syndicate organizer suggests he provides foundational capital to help startups reach subsequent funding rounds. Carsten does not have widely published public writing distinct from his

Jack Carsten at a glance

Role: Managing Director
Location: Los Altos, CA, United States
Investor type: Venture Capital
Focus areas: Communications & Networking, Information Technology, Software & Internet

Frequently asked about Jack Carsten

What does Jack Carsten invest in?: Jack Carsten at Jack Carsten (Angel) (Los Altos, CA, United States) — sector focus: Communications & Networking, Information Technology, Software & Internet.
How do I contact Jack Carsten?: Jack Carsten's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Jack Carsten based?: Jack Carsten is based in Los Altos, CA, United States.

StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in Los Altos.

Jack Carsten

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