Key facts
- MarinaTex’s last known valuation is $4.1M (Oct 2025).
- It has raised $1.0M; the latest was Later Stage VC ($890K) in Oct 2025.
- Notable investors include Creative Destruction Lab, EIT Food, One Planet Capital, British Design Fund, COREangels — 11 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 11 names
- ·Watchlist + deal alerts for MarinaTex
- ·The full record, as it builds
Funding rounds
No funding rounds for MarinaTex are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About MarinaTex
Developer of a biodegradable and compostable flexible film designed to replace single-use plastic packaging. The company utilizes fish waste and red algae to create a translucent, strong material that decomposes in home compost environments within four to six weeks, enabling the packaging industry to adopt sustainable alternatives without harmful chemicals.
- Sector
- Materials and Resources
- HQ
- Durham, United Kingdom
- Founded
- 2019
- Employees
- 9
- Website
- marinatex.co.uk/
- Ownership
- Privately Held (backing)
MarinaTex 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 MarinaTex 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 MarinaTex in its N-PORT filings yet. We sweep new filings monthly.