TBM Co., Ltd.
PrivateLast Round
IPO
Dec 11, 2025
Est. Valuation
$1.24B
Total Funding Raised
$196.91M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
TBM Co., Ltd. is a sustainable materials company that develops, manufactures, and sells environmentally conscious materials, including its proprietary limestone-based material LIMEX and recycled plastic products branded as CirculeX.
Sector
Energy & Sustainability
Verticals
Sustainable Materials, Advanced Materials, Circular Economy, 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.
TBM Co., Ltd. Comparables
Compare TBM Co., Ltd. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Taiwan Lung Meng Advanced Composite Materials Co., Ltd. | 80% | |
| UBQ Materials | 78% | |
| NatureWorks | 78% | |
TBM Co., Ltd. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| IPO | Dec 11, 2025 | ||||
| VC Round | Mar 28, 2024 | ||||
| Debt | Mar 18, 2024 | ||||
| Corporate Funding | Jul 1, 2021 | ||||
| Debt | Mar 31, 2021 | ||||
VC Round | Nov 24, 2020 |
TBM Co., Ltd. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| SBI Shinsei Corporate Investment | Series B |
| JR East Start-up Co., Ltd. | VC Round |
| 株式会社日本政策金融公庫 | Debt |
| Nanto Bank | Debt |
| Goldman Sachs (Asia) LLC | Series B |
| Yamanashi Chuo Bank | Debt |
| Sanyo Chemical Industries | VC Round |
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 Co., Ltd. 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 Co., Ltd.'s valuation, stock price, and market status.