AMSilk
PrivateLast Round
VC Round
Sep 9, 2025
Total Funding Raised
$69.5M
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 Comparables
Compare AMSilk with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Spiber株式会社 | 84% | |
| Bolt Projects Holdings | 81% | |
| Spintex Engineering | 79% |
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.
Recent news
Latest coverage and updates
- attends_eventAug 4, 2026
AMSilk GmbH attended event Première Vision Paris on Jul 4th '24.
- launchesJul 25, 2026
AMSilk GmbH launches silk-protein ingredients specifically for dishwashing and laundry formulations.
- recognized_asJul 8, 2026
AMSilk GmbH recognized as one of the 50 most innovative companies worldwide on Aug 23rd '17.
- partners_withJul 8, 2026
AMSilk GmbH partnered with Ajinomoto Europe S.A.S on Jul 8th '26.
- partners_withJul 8, 2026
AMSilk GmbH partnered with Ajinomoto Co. on Jul 8th '26.
AMSilk 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 AMSilk's valuation, stock price, and market status.
Is AMSilk a public or private company?
AMSilk is a private company.
What is the current stock price of AMSilk?
AMSilk is a private company with no public stock price. No recent secondary market data is available.
How much is AMSilk worth (valuation)?
Valuation information for AMSilk is not publicly available.
Can I buy AMSilk stock?
AMSilk 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 AMSilk's last funding round?
AMSilk's most recent funding round was Strategic on September 9, 2025.
Who are the main investors in AMSilk?
Key investors in AMSilk include Athos KG, Novo Holdings.
Will AMSilk IPO soon?
No public IPO plans have been announced for AMSilk.
How can I track AMSilk secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor AMSilk's secondary market activity and sign up for updates.