Cambium
PrivateLast Round
Series B
Jan 5, 2026
Total Funding Raised
$127M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Cambium operates in Frontier & Industrial Tech and is based in El Segundo, California. Its latest recorded funding round was a Series B round in January 2026.
Cambium is an advanced materials company that develops and produces high-performance materials for defense and dual-use applications, including thermal protection systems for hypersonic flight and laser protection for sensors.
Sector
Frontier & Industrial Tech
Verticals
Advanced Materials, Defense Tech, Smart Manufacturing
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Cambium Comparables
Compare Cambium with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Citrine Informatics | 76% | |
| Applied Composites | 70% | |
| Hexcel Corporation | 69% |
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Cambium Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jan 5, 2026 | ||||
| Series A | Dec 5, 2023 | ||||
| Seed | Sep 1, 2021 |
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Key People
Founding team and executive leadership
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Cambium Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| GSBackers | Series B, Series A |
| Marlinspike Partners | Series A |
| Manhattan Venture Partners | Series B, Series A |
| Gaingels | Series B, Series A |
| Lockheed Martin Ventures | Series B |
| Inevitable Ventures | Series B |
| Veteran Ventures Capital | Series B, Series A |
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Market signals
Structured signals derived from secondary market and firmographic data.
- May 22, 2026
Grew 16% QoQ, from 57 to 66 employees.
- Jan 5, 2026
$100M round completed.
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Recent news
Latest coverage and updates
- is_developingSep 7, 2026
Cambium Group is developing a dedicated structural adhesive variant for structural composite bonding, with the variant expected in the near future.
- launchesSep 7, 2026
Cambium Group launches ApexFrame 5000, a solvent-free phthalonitrile-based film adhesive for high-temperature, nonstructural bonding of polymer films and metallic foils, in California.
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Cambium 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 Cambium's valuation, stock price, and market status.
Is Cambium a public or private company?
Cambium is a private company.
What is the current stock price of Cambium?
Cambium is a private company, so its shares have no public market price. Caplight tracks Cambium's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Cambium worth (valuation)?
Valuation information for Cambium is not publicly available.
Can I buy Cambium stock?
Cambium shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Cambium's last funding round?
Cambium's most recent funding round was Series B on January 5, 2026.
Who are the main investors in Cambium?
Key investors in Cambium include 8VC.
Will Cambium IPO soon?
No public IPO plans have been announced for Cambium.
How can I track Cambium secondary market activity?
Caplight tracks bids, offers, and trades in Cambium's shares on secondary markets.