AtmosZero
PrivateLast Round
Strategic
Mar 23, 2026
Total Funding Raised
$14.4M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
AtmosZero is a clean energy technology company that develops and manufactures modular, drop-in electrified steam heat-pump boilers to decarbonize industrial process steam.
Sector
Energy & Sustainability
Verticals
Clean Manufacturing, Smart Manufacturing, Energy Management
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
AtmosZero Comparables
Compare AtmosZero with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Enerin | 86% | |
| Futraheat Limited | 84% | |
| ecop Technologies | 81% | |
AtmosZero Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Mar 23, 2026 | ||||
| Grant | Sep 16, 2024 | ||||
| Grant | Feb 20, 2024 | ||||
| Seed | Jun 27, 2023 | ||||
| Grant | Jul 29, 2022 |
Key People
Founding team and executive leadership
AtmosZero Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Engine Ventures | Strategic, Grant |
| Constellation Technology Ventures | Grant, Strategic |
| VXI Capital | Strategic |
| 2150.VC | Strategic, Grant |
| Engine Ventures | Grant |
| U.S. Department of Energy's Industrial Efficiency and Decarbonization Office | Grant |
| Energy Impact Partners | Grant, Strategic, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 23, 2026
Led by VXI Capital with participation from Mitsubishi Heavy Industries.
- Feb 24, 2026
Partnered with R.F. MacDonald Co. to expand market reach.
AtmosZero Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about AtmosZero's valuation, stock price, and market status.