Key facts
as of Sep 2026- Shellworks’s last known valuation is $59.2M (Mar 2026).
- It has raised $22.1M across 2 recorded rounds; the latest was Early Stage VC ($14.0M) in Oct 2025.
- Notable investors include BoxGroup, Tech Nation Group, Phoenix Court, Founder Collective, Ascension — 33 tracked in total.
- 3 institutional filers report fund marks on Shellworks across 11 filings.
- Shellworks has filed 2 Form Ds with the SEC since 2020, most recently Jul 2021 ($229K sold to 3 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 2 rounds
- ·The complete investor list — 33 names
- ·Watchlist + deal alerts for Shellworks
Recorded secondary trades
No secondary trades in Shellworks 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
3 filers · latest May 20263 SEC-registered funds reported 11 fair-value marks on Shellworks between Nov 2025 and May 2026. Filer-level marks and implied $/share are available to Pro members.
Funding rounds
2 roundsAbout Shellworks
Developer of sustainable biopolymer products designed to turn waste crustacean shells into biodegradable and compostable products. The company's products are environmental friendly and convenient to dispose of, and such products, after use, can be planted in the ground and degraded, thus acting as a natural fertilizer, enabling users to solve the problematic environmental issue of plastic pollution.
- Sector
- Healthcare
- HQ
- London, United Kingdom
- Founded
- 2019
- Employees
- 41
- Website
- shellworks.com/
- Ownership
- Privately Held (backing)