Filament Sciences
PrivateLast Round
Seed
Jun 9, 2026
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Filament Sciences is a professional hair care company that develops and sells hair strengthening treatments based on its proprietary Tensilyx bond-building technology.
Sector
Consumer & Commerce
Verticals
Fashion & Beauty, D2C Brands, Biotechnology
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Filament Sciences Comparables
Compare Filament Sciences with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Epres | 85% | |
| Olaplex Holdings, Inc. | 78% | |
| Unilever | 75% |
Filament Sciences Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Jun 9, 2026 |
Filament Sciences Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Wittington Ventures | Seed |
| Willow Growth Partners | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 15, 2026
Grew 150% QoQ, from 2 to 5 employees.
- Jun 9, 2026
$2M round raised.
Filament Sciences Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Filament Sciences's valuation, stock price, and market status.
Is Filament Sciences a public or private company?
Filament Sciences is a private company.
What is the current stock price of Filament Sciences?
Filament Sciences is a private company with no public stock price. No recent secondary market data is available.
How much is Filament Sciences worth (valuation)?
Valuation information for Filament Sciences is not publicly available.
Can I buy Filament Sciences stock?
Filament Sciences shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Filament Sciences's last funding round?
Filament Sciences's most recent funding round was Seed on June 9, 2026.
Who are the main investors in Filament Sciences?
Key investors in Filament Sciences include Wittington Ventures.
Will Filament Sciences IPO soon?
No public IPO plans have been announced for Filament Sciences.
How can I track Filament Sciences secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Filament Sciences's secondary market activity and sign up for updates.