Key facts
- Airpax’s last known valuation is $277.3M (Jul 2007).
- Notable investors include L Squared Capital Partners.
- Status: Acquired/Merged.
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Airpax
- ·The full record, as it builds
Funding rounds
No funding rounds for Airpax are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Airpax
Manufacturer of components and systems intended for power protection, sensing, and control applications. The company offers magnetic circuit breakers, thermostats, and thermistors designed to safeguard business equipment, heavy machinery, and industrial systems from temperature fluctuations, enabling reliable performance and operational safety.
- Sector
- Information Technology
- HQ
- Cambridge, MD, United States
- Founded
- 1947
- Employees
- 2,800
- Website
- airpax.net/
- Ownership
- Acquired/Merged
Airpax 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 Airpax 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 Airpax in its N-PORT filings yet. We sweep new filings monthly.