Light Bridge Co., Ltd.
PrivateLast Round
Series B
Apr 15, 2026
Total Funding Raised
$3.03M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Light Bridge Co., Ltd. is an alternative energy equipment company that develops and manufactures hydrogen production equipment, including PEM, AEM, and alkaline electrolyzer stacks and integrated hydrogen energy systems.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Energy Storage, Alternative Fuels, Clean Manufacturing, Advanced Materials
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Light Bridge Co., Ltd. Comparables
Compare Light Bridge Co., Ltd. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Elchemtech Co., Ltd. | 84% | |
| Enapter | 79% | |
| H2B2 Electrolysis Technologies | 78% |
Light Bridge Co., Ltd. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Apr 15, 2026 | ||||
| Series A | Jun 5, 2025 | ||||
| Grant | Apr 1, 2012 |
Light Bridge Co., Ltd. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Korea SMEs and Startups Agency | Grant |
| Anda Asia Ventures | Series A |
| Magna Investment | Series A |
| ubiQuoss Investment | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 19, 2026
Monthly visitors increased 50% MoM.
- May 14, 2026
Monthly visitors increased 224% MoM.
Light Bridge 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.
Request accessFrequently Asked Questions
Common questions about Light Bridge Co., Ltd.'s valuation, stock price, and market status.
Is Light Bridge Co., Ltd. a public or private company?
Light Bridge Co., Ltd. is a private company.
What is the current stock price of Light Bridge Co., Ltd.?
Light Bridge Co., Ltd. is a private company with no public stock price. Caplight tracks Light Bridge Co., Ltd.'s secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is Light Bridge Co., Ltd. worth (valuation)?
Valuation information for Light Bridge Co., Ltd. is not publicly available.
Can I buy Light Bridge Co., Ltd. stock?
Light Bridge Co., Ltd. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Light Bridge Co., Ltd.'s last funding round?
Light Bridge Co., Ltd.'s most recent funding round was Series B on April 15, 2026.
Who are the main investors in Light Bridge Co., Ltd.?
Key investors in Light Bridge Co., Ltd. include Korea SMEs and Startups Agency, Anda Asia Ventures, Magna Investment, ubiQuoss Investment.
Will Light Bridge Co., Ltd. IPO soon?
No public IPO plans have been announced for Light Bridge Co., Ltd..
How can I track Light Bridge Co., Ltd. secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Light Bridge Co., Ltd.'s secondary market activity and sign up for updates.