Key facts
- Trellis Air’s last known valuation is $25.0M (Mar 2025).
- It has raised $6.7M across 1 recorded rounds; the latest was Early Stage VC ($6.6M) in Mar 2025.
- Notable investors include Greentown Labs, Harvard Innovation Launch Lab, Pillar VC, Osage University Partners, Workshop Ventures.
- Trellis Air has filed 1 Form D with the SEC, most recently Mar 2025 ($6.6M sold to 17 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 5 names
- ·Watchlist + deal alerts for Trellis Air
Funding rounds
1 roundsAbout Trellis Air
Manufacturer of HVAC technology intended to improve energy-efficient moisture control in buildings. The company offers dehumidifiers that use a high-performance, low-cost membrane and a novel vacuum pump system to provide significant energy savings compared to traditional dehumidification methods such as desiccant wheels and standalone units, enabling building operators and consumers to manage humidity more sustainably and reduce the cost of air conditioning.
- Sector
- Business Products and Services (B2B)
- HQ
- Somerville, MA, United States
- Founded
- 2024
- Employees
- 10
- Website
- trellisair.com/
- Ownership
- Privately Held (backing)
Trellis Air 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 Trellis Air 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 Trellis Air in its N-PORT filings yet. We sweep new filings monthly.