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Cambium
Developer of advanced materials for extreme environments across aerospace, defense, and industrial sectors
About Cambium
Developer of advanced materials technology designed to address performance challenges in defense and aerospace applications.
Cambium's first-of-its-kind advanced material development platform molecularly re-engineers polymers from first principles for exceptional performance, survivability and manufacturability. The company has developed a portfolio of platform technologies that include novel, high-performance resins and composites.
Cambium’s phthalonitrile resins are next-generation high-performance thermosets engineered for extreme environments. Known for their exceptional high service temperature and thermal stability, phthalonitriles are used in applications such as missile manufacturing, space and satellite technology, and hypersonic aircraft.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2019
- Headquarters
- El Segundo, United States
- Employees
- 67
- Open positions
- None listed
- Dealroom signal
- 90.3/100
- Sector
- Defence, Drones, Space Tech, Advanced Materials, Space Vehicles Components and Payloads, Materials for Space, Space Upstream, Dual-Use Tech, AI Material Discovery, NIF defense security and resilience
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
- Investment activity
- 1 company, latest Dec 2025
- Capital deployed
- —
- Preferred round
- ACQUISITION
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES BOther financing | Jan 2026 | $100M | $400M | Inevitable Ventures · Jackson Moses · Alumni Ventures · Veteran Ventures Capital | ↗ |
| SERIES AOther financing | Dec 2023 | $19M | $76M | Gaingels · Jackson Moses · MVP Ventures · Kern Venture Group | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Cambium is 4.3K monthly website visits, down 21.8% over the last three months. Cambium's team grew 24.1% over the past year.
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed2 investors entered at this stage
Series A14 investors entered at this stage
Gaingels
Jackson Moses
MVP Ventures
Kern Venture Group
Veteran Ventures Capital
Vertical Capital Advisors
Marlinspike- GBGS Backers
Inevitable Ventures
Alumni Ventures
J17 Ventures
Lockheed Martin Ventures- VEVanderbilt University Endowment
GSBackers
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Cambium on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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