Cambium
PrivateLast Round
Series B
Jan 5, 2026
Total Funding Raised
$127M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
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, Space Technology
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Cambium Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
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 |
Key People
Founding team and executive leadership
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 |
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.
Cambium 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 Cambium's valuation, stock price, and market status.