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Cambium

Develops high-performance resins and composites

Overview

Cambium develops advanced materials for defense and aerospace. It uses a platform that re-engineers polymers from first principles to produce high‑performance resins and composites. Its phthalonitrile resins are thermosets designed for extreme environments, offering high service temperatures and strong thermal stability for missiles, space, and hypersonic aircraft. The goal is to provide durable, reliable materials that enable demanding aerospace and defense systems to operate securely in harsh conditions.

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About Cambium

Simplify's Rating
Why Cambium is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Industrial & ManufacturingAerospaceDefense

Company Size

51-200

Company Stage

Series B

Total Funding

$127M

Headquarters

El Segundo, CA

Founded

2019

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Simplify's take

What believers are saying

  • January 5, 2026 Series B raised $100 million from 8VC and Lockheed Martin Ventures.
  • July 16, 2026 Mooresville expansion quadruples US composites capacity and starts later in 2026.
  • June 15, 2026 ONR awarded $4.7 million for phthalonitrile foam fire-protection materials.

What critics are saying

  • Cambium Biomaterials shows 97% pipeline value tied to Navy awards through 2027.
  • Defense concentration leaves Cambium exposed if ONR delays or re-scopes phthalonitrile programs.
  • Rapid scale from 250 employees risks execution failures in Mooresville, UK, and EU plants.

What makes Cambium unique

  • Cambium combines phthalonitrile chemistry, AI design, and in-house manufacturing.
  • SHD acquisition gave Cambium global prepreg, film, and adhesive production across three regions.
  • ApexFrame 5000 and SentinelOps extend one materials platform into adhesives and optical protection.

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Funding

Total Funding

$127M

Above

Industry Average

Funded Over

3 Rounds

Series B funding is typically for startups that have proven their business model and need more funding to expand rapidly—often by entering new markets or adding more products. Investors are usually venture capital firms that specialize in later-stage investments.
Series B Funding Comparison
Above Average

Industry standards

$35M
$45M
$65M
$100M
$100M

Benefits

  • Health Insurance
  • 401(k) Company Match
  • Flexible Work Hours
  • Paid Vacation
  • Stock Options

Growth & Insights and Company News

6 month growth

-1%

1 year growth

0%

2 year growth

0%
PR Newswire
Sep 3rd, 2026
Cambium launches ApexFrame 5000 film adhesive for high-temperature bonding up to 600°F

Cambium, a developer of advanced composites and specialty materials, has launched ApexFrame 5000, a phthalonitrile-based film adhesive designed for high-temperature bonding applications. The product delivers operational performance up to 600°F (315°C), with short-duration performance reaching 800°F (427°C). The adhesive targets aerospace, defence, and space applications requiring extreme thermal resistance. It is solvent-free, room-temperature stable, and requires no freezer storage, reducing logistics complexity for manufacturers. ApexFrame 5000 is available as an unsupported film adhesive in standard roll widths of 12 inches (300mm) and 38 inches (965mm), with additional options available upon request. The product was developed using Cambium's integrated pipeline, compressing development time from years to months. Cambium operates manufacturing, development, and testing facilities across the US, UK, and EU.

PR Newswire
Sep 3rd, 2026
Flying Eyes and Cambium launch anti-laser eyewear for pilots with 2.5+ optical density protection

Flying Eyes Optics and Cambium have partnered to create laser eye protection for professional pilots. The companies will debut SentinelOps laser-blocking lenses in Flying Eyes' headset-compatible frames at ALPA's 70th Air Safety Forum in Washington, D.C., from 14–17 September 2026. Pilots reported 10,994 laser strikes to the FAA in 2025, with more than 330 injuries tracked since 2010. Cambium's lens technology uses a precision notch filter that attenuates 532nm green laser light whilst preserving colour acuity for reading cockpit instruments. Flying Eyes' patented Resilamide temples are 1mm thick and flexible, allowing the eyewear to be worn comfortably under headsets without breaking the ear seal. The lenses will be offered across Flying Eyes' frame lineup.

Yahoo Finance
Aug 25th, 2026
Cambium appoints Rick Dunn as CFO following SHD Composites acquisition

Cambium, an advanced materials manufacturer based in El Segundo, California, has appointed Rick Dunn as chief financial officer. The company is entering a rapid growth phase following its acquisition of SHD Composites and expansion in aerospace and defense sectors. Dunn brings over 20 years of experience as a CFO in public and private companies. He most recently served as chief financial officer of Satellogic Inc., helping lead the company from Series B through its 2022 Nasdaq debut. Throughout his career, he has raised more than $1.7 billion in debt and equity. At Cambium, Dunn will lead the finance organisation, capital strategy, and systems needed for global manufacturing expansion. The company integrates AI-driven materials discovery with flexible manufacturing to compress development timelines from years to months.

PR Newswire
Jul 20th, 2026
Cambium launches SentinelOps laser eye protection platform for pilots and military personnel

Cambium, an El Segundo-based advanced materials manufacturer, has launched SentinelOps, a laser eye protection and directed-energy protection technology platform. The first product is protective eyewear designed for commercial and military aviation applications. The platform addresses laser illumination incidents that pose risks to pilots and military personnel. The US Federal Aviation Administration logs tens of thousands of cockpit laser strikes annually, with Los Angeles, San Francisco, New York, and Chicago amongst the highest-frequency corridors. SentinelOps technology provides protection across visible and near-infrared spectrum whilst maintaining colour fidelity and visual acuity. The technology can be adapted for eyewear, cockpit windows, and sensor platforms. The product was developed with support from BioMADE, a US Department of Defense organisation, and technical collaboration with Naval Air Warfare Center Weapons Division.

PR Newswire
Jul 16th, 2026
Cambium acquires General Woodcraft, connecting a 75-year old specialty wood leader to its modern market for wood

/PRNewswire/ -- Cambium, the modern market for wood, today announced its acquisition of General Woodcraft, a Connecticut-based specialty wood products company...

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