Key facts
- Mesodyne’s last known valuation is $38.8M (Feb 2026).
- It has raised $5.6M; the latest was Later Stage VC ($2.8M) in Feb 2026.
- Notable investors include Techstars, US National Science Foundation, Capital Factory, United States Department of War, Endless Frontier Labs — 22 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 22 names
- ·Watchlist + deal alerts for Mesodyne
- ·The full record, as it builds
Funding rounds
No funding rounds for Mesodyne are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Mesodyne
Developer of energy-density compact power generators designed to increase the endurance of small autonomous systems over batteries. The company's generators provide power from any fuel and bridge the gap in power sources between batteries and internal combustion engines, enabling companies to reduce the load of dismounted warfighters and emergency responders and extend the range of unmanned vehicles, wearables, and other equipment.
- Sector
- Energy
- HQ
- Somerville, MA, United States
- Founded
- 2017
- Employees
- 20
- Website
- mesodyne.com/
- Ownership
- Privately Held (backing)
Mesodyne 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 Mesodyne 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 Mesodyne in its N-PORT filings yet. We sweep new filings monthly.