Photon Bridge
PrivateLast Round
Seed
Oct 21, 2026
Total Funding Raised
$9.8M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Photon Bridge is a photonics company that develops cantilever waveguide coupling technology to create scalable, high-performance optical engines for AI and telecom systems.
Sector
AI, Data & Cloud Infrastructure
Verticals
Semiconductors, Cloud Infrastructure, AI Training Infrastructure, Network Equipment
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Photon Bridge Comparables
Compare Photon Bridge with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Phanofi | 90% | |
| NewPhotonics | 87% | |
| Xscape Photonics | 86% |
Photon Bridge Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Oct 21, 2026 | ||||
| Early Funding | Jul 1, 2026 | ||||
| Seed | Jan 13, 2025 | ||||
| Grant | Nov 1, 2022 | ||||
| Pre Seed | Feb 9, 2022 |
Photon Bridge Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Amadeus Capital Partners | Seed |
| PhotonDelta | Debt, Seed |
| Brabantse Ontwikkelings Maatschappij | Seed |
| European Innovation Council | Grant |
| 360 Capital | Seed |
| Faber Ventures | Seed |
| Innovation Industries | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 21, 2026
$11M raised, led by 360 Capital and Amadeus Capital Partners.
- Oct 19, 2026
Open roles increased to 5, 2.5x the trailing average.
Recent news
Latest coverage and updates
- is_developingOct 21, 2026
In the Netherlands, Photon Bridge BV develops multi-wavelength laser-source technology for high-speed data transmission between AI processors, with first samples targeted for 2027 and volume manufacturing planned for 2028.
- is_developingOct 21, 2026
After raising €10m, Photon Bridge BV develops laser sources for optical connections linking processors in AI data centres, accelerates product development and customer qualification, delivers first samples in 2027, and prepares for volume manufacturing from 2028 in the Netherlands.
- expands_offices_inOct 21, 2026
Photon Bridge BV plans to expand its team in the Netherlands.
- receives_financingOct 21, 2026
On Oct 21st '26, Photon Bridge BV raises $11.2M in a financing round co-led by Amadeus APEX Technology Fund and 360 Capital, with existing investors Innovation Industries, Faber, and Brabant Development Agency also participating, to build optical engines and laser sources for AI and telecom in Netherlands.
Photon Bridge 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 Photon Bridge's valuation, stock price, and market status.
Is Photon Bridge a public or private company?
Photon Bridge is a private company.
What is the current stock price of Photon Bridge?
Photon Bridge is a private company, so its shares have no public market price. Caplight tracks Photon Bridge's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Photon Bridge worth (valuation)?
Valuation information for Photon Bridge is not publicly available.
Can I buy Photon Bridge stock?
Photon Bridge shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Photon Bridge's last funding round?
Photon Bridge's most recent funding round was Seed on October 21, 2026.
Who are the main investors in Photon Bridge?
Key investors in Photon Bridge include Amadeus Capital Partners, 360 Capital, Innovation Industries.
Will Photon Bridge IPO soon?
No public IPO plans have been announced for Photon Bridge.
How can I track Photon Bridge secondary market activity?
Caplight tracks bids, offers, and trades in Photon Bridge's shares on secondary markets.