Key facts
- AtmosZero’s last known valuation is $81.6M (Mar 2026).
- It has raised $44.4M; the latest was Early Stage VC ($15.6M) in Mar 2026.
- Notable investors include U.S. Department of Energy, Energy Impact Partners, Engine Ventures, Starlight Ventures, VXI Capital Management — 12 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 12 names
- ·Watchlist + deal alerts for AtmosZero
- ·The full record, as it builds
Funding rounds
No funding rounds for AtmosZero are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About AtmosZero
Developer of a modular drop-in electrified steam heat-pump boiler intended to use as little as half of the electricity of today's electric boiler services. The company specializes in decarbonizing industrial process steam, enabling businesses to eliminate one-quarter of industrial emissions.
- Sector
- Business Products and Services (B2B)
- HQ
- Fort Collins, CO, United States
- Founded
- 2021
- Employees
- 32
- Website
- atmoszero.energy/
- Ownership
- Privately Held (backing)
AtmosZero doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in AtmosZero shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on AtmosZero in its N-PORT filings yet. We sweep new filings monthly.