Aira
PrivateLast Round
Early Funding
8/11/2025
Total Funding Raised
$455.6M
Momentum Score
25 /100
Company Overview
Aira (Alternative Energy Equipment) is a clean energy company that develops heat pumps utilizing outside air to create a comfortable indoor climate while significantly lowering energy costs and carbon dioxide emissions from residential heating.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Energy Storage, Energy Management, Subscription Commerce, Smart Buildings
Business Model
B2C
Customer Profile
Hardware + Subscription, Hardware Sales, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Aira Comps
Public and private peers based on sector, stage, and business model.
Aira Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | 8/11/2025 | ||||
| Early Funding | 8/11/2025 | ||||
| Series B Extension | 3/4/2025 | ||||
| Series B Extension | 10/16/2024 | ||||
| Series B | 1/30/2024 |
Key People
Founding team and executive leadership
Aira Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Vargas Holding | Series B, Early Funding, Series A |
| Temasek | Early Funding, Series B, Series B Extension |
| Lingotto | Series B, Early Funding |
| Statkraft Ventures | Series B, Early Funding, Series B Extension |
| Creades | Early Funding |
| Collaborative Fund | Series B, Early Funding |
| Nesta Impact Investments | Series B, Early Funding |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 7, 2026
Grew to over 1,000 employees since 2022.
- Mar 7, 2026
Employs over 300 specialists across craft businesses in Germany.
Aira Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
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Frequently Asked Questions
Common questions about Aira's valuation, stock price, and market status.
