Spiber株式会社
PrivateLast Round
Early Funding
4/12/2024
Total Funding Raised
$617.4M
Momentum Score
25 /100
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
Frontier & Industrial Tech
Verticals
Sustainable Materials, Advanced Materials, Biotechnology
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 Comps
Public and private peers based on sector, stage, and business model.
Spiber株式会社 Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | 4/12/2024 | ||||
| Debt | 9/8/2021 | ||||
| Debt | 12/30/2020 | ||||
| Debt | 4/23/2019 | ||||
| Debt | 4/23/2019 | ||||
Series D | 11/28/2018 |
Spiber株式会社 Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Keio University | Early Funding |
| MUFG Bank | Debt |
| Tsuruoka Shinkin Bank | Debt |
| Fidelity Management & Research Company | Debt |
| The Carlyle Group | Debt |
| GOLDWIN Inc. | Early Funding |
| Icon Ventures | Early Funding |
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.
Spiber株式会社 Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
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