John Brooks, Advisory Board Member at K2X Capital is an active investor based in San Jose, California. This profile covers what John Brooks backs, at which stage, and how founders can reach out in 2026.
John Brooks is an angel investor and ASIC Architect with a background in computer hardware and firmware.
John Brooks invests in Hardware & Deep Tech, typically at Seed and Series A.
- Investor type
- Angel
- Stages
- SeedSeries A
- Invests in
- Hardware & Deep Tech
- Location
- San Jose, California
- Typical check
- $625K
How to reach John Brooks
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About this profile
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Cite this page
Round Funded. "John Brooks." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-brooks
Frequently Asked Questions
Who is John Brooks?
John Brooks, Advisory Board Member at K2X Capital is an active investor based in San Jose, California. John Brooks invests in Hardware & Deep Tech, typically at Seed and Series A.
What does John Brooks invest in?
John Brooks invests in Hardware & Deep Tech, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Brooks invest at?
John Brooks typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is John Brooks's typical check size?
John Brooks typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.