Key facts
- Seaspire’s last known valuation is $9.0M (Mar 2022).
- It has raised $4.1M across 2 recorded rounds; the latest was Seed Round ($3.0M) in Mar 2022.
- Notable investors include Alumni Ventures, Techstars, US National Science Foundation, Capital Factory, The Engine — 13 tracked in total.
- Seaspire has filed 2 Form Ds with the SEC since 2020, most recently Apr 2022 ($3.0M sold to 7 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 2 rounds
- ·The complete investor list — 13 names
- ·Watchlist + deal alerts for Seaspire
Funding rounds
2 roundsAbout Seaspire
Operator of multifunctional performance colorants and an active development firm intended to treat chronic and cosmetic hair and skin conditions and replace harmful ingredients in sunscreens. The company's product utilizes the biomolecule Xanthochrome, protecting against a broader spectrum of ultraviolet radiation compared with current physical and chemical ultraviolet filters, and can be used in preventative skincare, helping the skincare industry to reduce adverse effects on human and marine health and offer more sustainable and less toxic materials.
- Sector
- Consumer Products and Services (B2C)
- HQ
- Cambridge, MA, United States
- Founded
- 2018
- Employees
- 5
- Website
- seaspireskincare.com/
- Ownership
- Privately Held (backing)
Seaspire 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 Seaspire 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 Seaspire in its N-PORT filings yet. We sweep new filings monthly.