TBM Co., Ltd.
PrivateLast Round
Grant
May 10, 2026
Est. Valuation
$868M
Total Funding Raised
$196.91M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
TBM Co., Ltd. operates in Energy & Sustainability and is based in Tokyo. Its latest recorded funding round was a VC Round in March 2024.
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, Circular Economy, Clean Manufacturing, Carbon Capture, Waste Management
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Application
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 |
|---|---|---|
| RWDC Industries | 81% | |
| Taiwan Lung Meng Advanced Composite Materials Co., Ltd. | 80% | |
| UBQ Materials | 79% |
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TBM Co., Ltd. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | May 10, 2026 | ||||
| IPO | Dec 11, 2025 | ||||
| VC Round | Mar 28, 2024 | ||||
| Debt | Feb 28, 2024 | ||||
| Early Funding | Dec 31, 2023 | ||||
Corporate Funding | Jul 1, 2021 |
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Key People
Founding team and executive leadership
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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 |
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Market signals
Structured signals derived from secondary market and firmographic data.
- May 10, 2026
Snack food manufacturer Liwayway added as a customer.
- May 10, 2026
$1.26M grant round led by X-HUB TOKYO.
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Recent news
Latest coverage and updates
- partners_withSep 18, 2026
TBM Inc. and Asuene Inc. are partnering to advance carbon management solutions by combining environmental technology and carbon-related data expertise to support businesses pursuing more effective emissions management in Sep '26.
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TBM Co., Ltd. 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.
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Frequently Asked Questions
Common questions about TBM Co., Ltd.'s valuation, stock price, and market status.
Is TBM Co., Ltd. a public or private company?
TBM Co., Ltd. is a private company.
What is the current stock price of TBM Co., Ltd.?
TBM Co., Ltd. is a private company, so its shares have no public market price. Caplight tracks TBM Co., Ltd.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is TBM Co., Ltd. worth (valuation)?
TBM Co., Ltd.'s valuation is estimated at $868.0M based on funding round data.
Can I buy TBM Co., Ltd. stock?
TBM Co., Ltd. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was TBM Co., Ltd.'s last funding round?
TBM Co., Ltd.'s most recent funding round was Grant on May 10, 2026.
Who are the main investors in TBM Co., Ltd.?
Key investors in TBM Co., Ltd. include Nanto Bank.
Will TBM Co., Ltd. IPO soon?
No public IPO plans have been announced for TBM Co., Ltd..
How can I track TBM Co., Ltd. secondary market activity?
Caplight tracks bids, offers, and trades in TBM Co., Ltd.'s shares on secondary markets.