Key facts
- HTMS’s last known valuation is $7.2M (Oct 2025).
- It has raised $2.2M; the latest was Early Stage VC ($1.7M) in Oct 2025.
- Notable investors include Plug and Play Tech Center, Innovate UK, SFC Capital, British Business Bank, Mercia Ventures — 13 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 13 names
- ·Watchlist + deal alerts for HTMS
- ·The full record, as it builds
Funding rounds
No funding rounds for HTMS are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About HTMS
Developer of advanced composite materials designed for high-temperature applications in the engineering sector for aviation and aerospace. The company's platform offers alumina-based fibers, glass fibers, polymer-derived ceramics, functional additives, thermal protection systems, and bonding systems, enabling aviation businesses to meet high-temperature materials requirements easily.
- Sector
- Business Products and Services (B2B)
- HQ
- Bristol, United Kingdom
- Founded
- 2021
- Employees
- 10
- Website
- htms.tech/
- Ownership
- Privately Held (backing)
HTMS 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 HTMS 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 HTMS in its N-PORT filings yet. We sweep new filings monthly.