Sierra Angels is a syndicate. Based in Reno, Nevada, United States. The known portfolio counts 9 companies, including Membrion, Tivic Health, Parallel Health, Simplesense, The Detection Group and Your Fare.
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Investment focus
- Focus
- Clean and Renewable EnergyContentCybersecurityData AnalyticsDigital HealthIoTMedTechMedical DevicesNatural ResourcesRegional Angel GroupSecuritySensorsTherapeuticsVideoWellness
Contacts
Who to pitch at Sierra Angels
Sierra Angels portfolio companies (9)
- Membrion
- Tivic Health
- Parallel Health
- Simplesense
- The Detection Group
- Your Fare
- Kleiner Device Labs
- ShieldIO
- TransformativeMed
Co-investors
Funds that share portfolio companies with Sierra Angels.
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About Sierra Angels
The firm's listing covers sectors Climate, Consumer, Education and Hardware, and focus areas Clean and Renewable Energy, Content, Cybersecurity and Data Analytics; known deals cluster at Pre-Seed and Seed.
Of the 3 people on file at Sierra Angels, Joshua Curtis (Investor and Selection Committee Member) and Don Ross (Member) are listed as the contacts to approach first.
Sierra Angels shares portfolio companies with 20 other investment firms, among them The Angels' Forum, 3i Group and Houston Angel Network.
Frequently asked questions
What is Sierra Angels?
Sierra Angels is a syndicate based in Reno, Nevada, United States, with a known portfolio of 9 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Sierra Angels invest in?
Listed sectors include Climate, Consumer, Education and Hardware; listed focus areas include Clean and Renewable Energy, Content, Cybersecurity and Data Analytics. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Sierra Angels invest at?
The known deals of Sierra Angels include Pre-Seed and Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Sierra Angels?
2 of the 3 people on file at Sierra Angels are listed as contacts for the firm. All 3 have their own profile page.
How do I contact Sierra Angels?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal