Key facts
- It has raised $110.0M; the latest was Later Stage VC ($70.0M) in Feb 2025.
- Notable investors include Upper90 Capital Management, CIV, Northstar.VC, Deutsche Bank, Firstime — 6 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 6 names
- ·Watchlist + deal alerts for STAX Engineering
- ·The full record, as it builds
Funding rounds
No funding rounds for STAX Engineering are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About STAX Engineering
Provider of alternative emergency power services intended to capture global emissions causing climate change and prevent them from getting into the atmosphere. The company offers barge-based, land-based, and mobile capture and control tools as a service to terminal operators and fleets to promote sustainability and reduce environmental toxins and global warming, enabling data center operators to lower costs for compliance while improving the overall air quality associated with a standby backup system.
- Sector
- Business Products and Services (B2B)
- HQ
- Long Beach, CA, United States
- Founded
- 2016
- Employees
- 43
- Website
- staxengineering.com/
- Ownership
- Privately Held (backing)
STAX Engineering 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 STAX Engineering 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 STAX Engineering in its N-PORT filings yet. We sweep new filings monthly.