TBM
PrivateLast Round
IPO Announced
Dec 11, 2025
Est. Valuation
$1.24B
Total Funding Raised
$202.5M
Company Overview
TBM Japan is a sustainable materials company that produces a composite material made from limestone as an alternative to paper and plastic, offering a range of products such as business cards, menus, maps, posters, booklets, and boxes to help clients protect forests and water while reducing paper consumption.
Sector
Energy & Sustainability
Verticals
Sustainable Materials, Advanced Materials, Circular Economy, Carbon Capture, Clean Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Government Contracts, Subscription SaaS
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
TBM Comps
Public and private peers based on sector, stage, and business model.
TBM Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| IPO Announced | Dec 11, 2025 | ||||
| Early Funding | Jul 1, 2021 | ||||
| Debt | Mar 31, 2021 | ||||
| Series C | Nov 24, 2020 | ||||
| Series B | Nov 15, 2018 | ||||
Series A | Nov 16, 2017 |
TBM Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| 株式会社日本政策金融公庫 | Debt |
| Nanto Bank | Debt |
| Yamanashi Chuo Bank | Debt |
| SK Inc. | Early Funding |
| Shinsei Corporate Investment | Series B |
| Goldman Sachs Group, Inc. | IPO |
| Goldman Sachs | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 26, 2026
Featured in Forbes, Bloomberg, and other outlets.
- Apr 26, 2026
Ranked among Japan's top 10 startups with an estimated ¥133.9B valuation.
TBM 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 TBM's valuation, stock price, and market status.
