Spiber株式会社
PrivateLast Round
Early Funding
Apr 12, 2024
Est. Valuation
$1.22B
Total Funding Raised
$681.15M
Company Overview
Spiber株式会社 is a biotechnology company that develops and produces Brewed Protein™, a novel structural protein material created through a proprietary fermentation process for use in various industries, including apparel and automotive.
Sector
Energy & Sustainability
Verticals
Biotechnology, Advanced Materials, Sustainable Materials, Fashion & Beauty
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Spiber株式会社 Comparables
Compare Spiber株式会社 with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| AMSilk | 83% | |
| Bolt Projects Holdings | 81% | |
| DFx Corporation | 80% |
For institutional investors. Book with your work email.
Spiber株式会社 Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Apr 12, 2024 | ||||
| Debt | Oct 28, 2021 | ||||
| Debt | Sep 8, 2021 | ||||
| Debt | Dec 29, 2020 | ||||
| Early Funding | Apr 2, 2020 | ||||
Debt | Apr 23, 2019 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Spiber株式会社 Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| JAFCO Group Co., Ltd. | Series A, Series B |
| Keio University | Early Funding |
| MUFG Bank | Debt |
| Tsuruoka Shinkin Bank | Debt |
| Fidelity Management & Research Company | Debt |
| The Carlyle Group | Debt |
| GOLDWIN Inc. | Early Funding |
For institutional investors. Book with your work email.
Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 1, 2025
Participating in the Tsuruoka Science Park Festival 2025 on November 1, 2025.
- Oct 2, 2025
Participated in the Osaka-Kansai Expo's 'Voyage to the Future' program.
For institutional investors. Book with your work email.
Recent news
Latest coverage and updates
- attends_eventOct 5, 2026
Spiber plans to present its service at BioJapan 2026 in Japan from Oct 7th to 9th '26, with indicative pricing published in a service overview.
- launchesOct 2, 2026
Spiber launched SPIBER BIOFOUNDRY in Japan on Oct 2nd '26 as a contract development and manufacturing service offering strain development, process development, and fermentation manufacturing, with a debut at BioJapan 2026 in Yokohama.
For institutional investors. Book with your work email.
Spiber株式会社 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Spiber株式会社's valuation, stock price, and market status.
Is Spiber株式会社 a public or private company?
Spiber株式会社 is a private company.
What is the current stock price of Spiber株式会社?
Spiber株式会社 is a private company, so its shares have no public market price. Caplight tracks Spiber株式会社's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Spiber株式会社 worth (valuation)?
Spiber株式会社's valuation is estimated at $1.2B based on funding round data.
Can I buy Spiber株式会社 stock?
Spiber株式会社 shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Spiber株式会社's last funding round?
Spiber株式会社's most recent funding round was Early Funding on April 12, 2024.
Who are the main investors in Spiber株式会社?
Key investors in Spiber株式会社 include MUFG Bank, The Carlyle Group.
Will Spiber株式会社 IPO soon?
No public IPO plans have been announced for Spiber株式会社.
How can I track Spiber株式会社 secondary market activity?
Caplight tracks bids, offers, and trades in Spiber株式会社's shares on secondary markets.