AMSilk
PrivateLast Round
VC Round
Sep 9, 2025
Total Funding Raised
$69.5M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
AMSilk is a biotechnology company that produces bio-fabricated silk protein-based materials for applications in the textile, homecare, biomedical, and automobile industries.
Sector
Frontier & Industrial Tech
Verticals
Biotechnology, Advanced Materials, Sustainable Materials, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
AMSilk Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
AMSilk Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Sep 9, 2025 | ||||
| Series C Extension | Apr 4, 2023 | ||||
| Series C | May 11, 2021 | ||||
| VC Round | Jul 11, 2016 | ||||
| Series B | Mar 17, 2011 |
Key People
Founding team and executive leadership
AMSilk Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| MIG Capital | Series C Extension, VC Round |
| MIG AG | VC Round, Series C |
| Athos KG | Series C, VC Round |
| E.R. Capital | Series C |
| Novo Holdings | Series C Extension, VC Round, Series C |
| E R CAPITAL HOLDING | Series C |
| ATHOS KG | Series C |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 9, 2025
$61.26M raised in early funding.
- Apr 4, 2023
$27.3M round with participation from Cargill and MIG Capital.
AMSilk Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about AMSilk's valuation, stock price, and market status.