Key facts
- AirEx’s last known valuation is $16.9M (Nov 2025).
- It has raised $9.6M; the latest was Later Stage VC ($2.4M) in Nov 2025.
- Notable investors include Innovate UK, European Commission, Sustainable Ventures, One Planet Capital, NZIP Acceleration — 21 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 21 names
- ·Watchlist + deal alerts for AirEx
- ·The full record, as it builds
Funding rounds
No funding rounds for AirEx are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About AirEx
Developer of a smart ventilation control system designed to tackle energy efficiency and fuel poverty. The company's system uses sensors to measure temperature and humidity and deploys smart algorithms to enable automatic airflow regulation awhile taking into account local weather and air quality data, enabling users to reduce heat demand in their homes without compromising damp and indoor air quality.
- Sector
- Business Products and Services (B2B)
- HQ
- London, United Kingdom
- Founded
- 2016
- Employees
- 34
- Website
- airex.tech/
- Ownership
- Privately Held (backing)
AirEx 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 AirEx 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 AirEx in its N-PORT filings yet. We sweep new filings monthly.