Unless is a venture capital firm. Based in Boulder, Colorado, United States. Among the 8 companies in the known portfolio are Positron, Aether Bio, Panthalassa, Alloy Enterprises, Sustainment and Villa Homes.
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Investment focus
Who to pitch at Unless
Unless portfolio companies (8)
- Positron
- Aether Bio
- Panthalassa
- Alloy Enterprises
- Sustainment
- Villa Homes
- PropCo
- XWING
Co-investors
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About Unless
The firm's listing covers sectors AI, Hardware, Healthcare and Real Estate, and focus areas AI Infrastructure, Aerospace, Biotech and Industrial Tech; known deals cluster at Seed, Series A and Series B.
The contact to approach at Unless is Trevor Zimmerman (Co-Founder).
Unless shares portfolio companies with 20 other investment firms, among them 1517 Fund, Flume Ventures and Tectonic Capital.
Frequently asked questions
What is Unless?
Unless is a venture capital firm based in Boulder, Colorado, United States, with a known portfolio of 8 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 Unless invest in?
Listed sectors include AI, Hardware, Healthcare and Real Estate; listed focus areas include AI Infrastructure, Aerospace, Biotech and Industrial Tech. 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 Unless invest at?
The known deals of Unless include Seed, Series A and Series B 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 Unless?
One person at Unless is on file, listed as a contact for the firm, with their own profile page.
How do I contact Unless?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows 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