Steph Syd, Founder & Angel Investor at Stealth Startup is an active investor based in Cupertino, California. This profile covers what Steph Syd backs, at which stage, and how founders can reach out in 2026.
Two-time founder and angel investor currently associated with a stealth startup.
Steph Syd typically invests at Pre Seed and Seed.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Location
- Cupertino, California
- Typical check
- $150K
How to reach Steph Syd
Angels and operators like Steph Syd reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
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Cite this page
Round Funded. "Steph Syd." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/steph-syd
Frequently Asked Questions
Who is Steph Syd?
Steph Syd, Founder & Angel Investor at Stealth Startup is an active investor based in Cupertino, California. Steph Syd typically invests at Pre Seed and Seed.
What stage does Steph Syd invest at?
Steph Syd typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Steph Syd's typical check size?
Steph Syd typically writes checks around $150K. 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.