Cambium
Cambium is a US-based advanced materials company that uses AI-driven molecular design to develop phthalonitrile composites, thermal protection systems, and directed-energy protection materials for defense, aerospace, and high-performance industrial customers, with manufacturing now spanning the US, UK, and EU.
- Company typePrivate
- Founded2020
- HeadquartersEl Segundo, United States
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Cambium does
Cambium Biomaterials, Inc. is a US-based advanced materials company that designs and manufactures high-performance polymers, composites, and coatings engineered for extreme thermal, mechanical, and directed-energy environments. Its core technology combines AI-driven molecular design (using chemical informatics and high-performance computing to identify new monomers and polymers) with agile domestic manufacturing, which the company claims compresses material development and qualification timelines from years to months and design-to-delivery cycles from years to days. The product portfolio centers on three families: ApexShield 1000 and 3000 phthalonitrile resin and coating systems for high-temperature structural and thermal protection applications (including hypersonic vehicles, space systems, and EMI/RF shielding); bio-enabled laser and directed energy protection technology for aircraft transparencies and optical sensors; and, following the December 2025 acquisition of UK-based SHD Group, aerospace-qualified composite prepregs, films, and adhesives produced across four sites in the US, UK, and EU.
Cambium firmographics
Firmographics- Name
- Cambium
- Legal name
- Cambium Biomaterials, Inc.
- Website
- https://cambiumglobal.com
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Cambium is a US-based advanced materials company that uses AI-driven molecular design to develop phthalonitrile composites, thermal protection systems, and directed-energy protection materials for defense, aerospace, and high-performance industrial customers, with manufacturing now spanning the US, UK, and EU.
- Ownership category
- akta.pro rank
Cambium industry classification
Industry- Product category
- Advanced Composite Materials
- NAICS
- Resin and Synthetic Rubber Manufacturing (32521), Paint and Coating Manufacturing (325510)
- SIC
- Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820), Paints, Varnishes, Lacquers, Enamels & Allied Prods (2851), Adhesives & Sealants (2891)
- akta.pro primary industry
- Aerospace Thermal Management, Insulation & Fire Protection Materials (IMABANAE)
Keywords
Where Cambium is headquartered
LocationHeadquarters
- HQ city
- El Segundo
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Cambium business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Operations, Supply Chain, Marketing or Sales
Revenue model
- Advanced Materials and Composites Sales: Sale of high-performance advanced materials including thermal protection systems, high-temperature structural materials, and phthalonitrile-based coatings to defense, aerospace, automotive, energy, and industrial customers. Products include ApexShield product line and custom composite materials. Revenue from product sales with contracts with defense manufacturers and government agencies.
- Government Research and Development Contracts: DARPA and other government contracts for developing AI capabilities for discovering new extreme-temperature materials and bio-enabled polymer composites. Development programs focused on identifying ultra-lightweight polymers to replace structural titanium in high-performance applications.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Cambium product offering
Product offeringCore offering
Cambium develops and manufactures advanced polymer and composite materials engineered for extreme thermal and threat environments in defense and aerospace applications. Its portfolio centers on thermal protection systems (including carbon-carbon TPS), high-temperature structural materials (phthalonitrile-based resins such as the ApexShield product line), and laser/directed energy protection coatings. The company combines an AI-driven materials discovery platform with agile domestic and international manufacturing to deliver high-performance materials faster than traditional suppliers.
Product overview
Cambium is a materials science company offering a portfolio of advanced polymer and composite products for defense, aerospace, and high-performance industrial applications. The product lineup centers on three main categories: Thermal Protection Systems (including ApexShield coatings and carbon-carbon thermal protection for hypersonic applications), High Temperature Structural Materials (phthalonitrile-based polymers and resins such as ApexShield 1000), and Laser & Directed Energy Protection (bio-enabled counter-laser technology). The company recently expanded its portfolio through the acquisition of SHD Composites, which added aerospace-qualified prepreg, film, and adhesives manufacturing capabilities across multiple global sites. Cambium differentiates through AI-driven materials discovery using chemical informatics and high-performance computing to accelerate development timelines from years to months.
Differentiator
Problem solved
Functional benefit
Brands
- ApexShield 3000: High-temperature phthalonitrile coating designed for metallic and composite substrates operating in extreme thermal environments, curing at temperatures as low as 215°C and maintaining performance up to 315°C (600°F), targeting defense and aerospace applications including hypersonic flight and EMI/RF shielding.
- ApexShield 1000
Products and services
- ApexShield 3000 A high-temperature phthalonitrile-based sprayable protective coating designed for metallic and composite substrates operating in extreme thermal environments. Cures at temperatures as low as 215°C, maintains consistent operational performance up to 315°C with short-term capability reaching 427°C, and requires no refrigerated storage. Targeted at defense and aerospace applications including hypersonic flight and EMI/RF shielding.
- ApexShield 1000 Phthalonitrile resin system that reduced carbon-carbon part manufacturing cycles by 70-80% for hypersonic applications. Part of Cambium's portfolio of phthalonitrile-based materials for high-temperature structural use.
- Thermal Protection Systems Ultra-high-temperature materials that enhance performance and survivability for aviation, space exploration, and other extreme-environment applications. Includes carbon-carbon thermal protection systems engineered for hypersonic vehicles.
- High Temperature Structural Materials High-performance polymers supporting critical applications for major upgrades to durability, efficiency, and performance in tough environments. Includes ultra-high-temperature polymers for defense, aerospace, and industrial use.
- Laser & Directed Energy Protection Advanced bio-enabled protection for vision systems, sensors, and critical electronic components in high-risk operational environments. Protects against laser threats including weaponized handheld lasers and directed energy weapons.
- Phthalonitrile Composite Prepreg High-temperature phthalonitrile composite prepreg manufactured using hot-melt impregnation. Offers controllable tack behavior, long working life, and relative safety compared to other high-temperature resin systems. Successfully demonstrated in space flight applications and used for custom aerospace and rocket components.
- SHD Composites (Acquired Brand) Advanced composite prepreg materials including aerospace-qualified prepreg, film, and adhesives. Serves aerospace, motorsport, automotive, marine, and industrial markets worldwide. Operates across four production sites in the UK, US, and EU following integration as 'SHD, a Cambium company'.
Quantifiable outcome
- Reduced carbon-carbon part manufacturing cycles by 70-80% for hypersonic applications
- +2 more outcomes
Companies that use Cambium
Customer profileNamed customers1 record
Segments5 records
Ideal customer profiles3 records
Cambium technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability2 records
Feature5 records
Cambium partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered major and core.
- University of Southern California Rocket Propulsion Laboratory (USCRPL)majorStrategic collaboration for Daybreak rocket mission where Cambium supplied custom high-temperature boattail component for space flight. Cambium delivered aerospace-grade part just two weeks after receiving specifications, enabling USCRPL to extend payload bay capacity. Mission marked first time a university team successfully launched and recovered a rocket as space payload provider.
- SHD GroupcoreCambium acquired SHD Group in December 2025, combining AI-driven materials innovation with SHD's established global manufacturing footprint. SHD operates as 'SHD, a Cambium company' with four production sites across UK, US, and EU. Transaction creates combined company capable of serving aerospace, defense, energy, and other high-performance industrial markets with one of the world's largest aerospace and industrial qualified material production capacities.
- DARPAcoreGovernment contract from DARPA to develop AI capabilities for discovering new extreme-temperature materials. Focus on bio-enabled polymer composites addressing limitations of past AI efforts in materials discovery. Project aims to identify ultra-lightweight polymers to replace structural titanium in high-performance applications.
Scale indicators5 records
Recent moves6 records
Expansion highlights7 records
Cambium competitors and assessment
Company assessmentBroad incumbents
- Avient Corporation: Avient is a specialty engineered materials company producing polymer formulations, composites, and coatings for aerospace, defense, transportation, and industrial end markets. Newly appointed Cambium board director Chris Pederson held prior leadership roles at Avient, and the company's specialty composites business competes broadly with Cambium's high-temperature materials.
- Materion Corporation: Materion is a specialty materials producer serving aerospace, defense, energy, and industrial markets with engineered alloys, beryllium products, and advanced materials. It operates as a broad incumbent in the high-performance materials space overlapping with Cambium's thermal protection and structural materials portfolio.
Direct peers
- Toray Advanced Composites: Toray Advanced Composites (formerly TenCate) is a leading supplier of thermoset and thermoplastic prepregs for aerospace, space, motorsport, and industrial applications. It directly competes with SHD Group's prepreg portfolio and with Cambium's phthalonitrile composite systems.
- Hexcel Corporation: Hexcel is a leading manufacturer of advanced composites including carbon fiber, prepregs, and reinforcement materials serving aerospace, defense, and industrial markets. It is the most direct competitor to Cambium's phthalonitrile and prepreg offerings, with established positions on major commercial and defense platforms.
- Syensqo (Solvay Composite Materials): Syensqo, the specialty materials spinoff of Solvay (including the legacy Cytec business), produces high-performance polymers, carbon fiber composites, and adhesives for aerospace and defense. Its high-temperature resin systems and prepreg offerings overlap directly with Cambium's phthalonitrile chemistry portfolio.
- Park Aerospace Corp. Park Aerospace (formerly Park Electrochemical) manufactures advanced composite materials, including film adhesives and prepregs, primarily for the aerospace industry. It is a direct competitor to Cambium's high-temperature composite prepreg and adhesive offerings, with similar prime-contractor customer base.
- Renegade Materials Corporation: Renegade Materials is a specialty manufacturer of high-temperature resistant composite materials and adhesives for aerospace and defense, including polyimide and bismaleimide resin systems. It competes with Cambium's phthalonitrile-based high-temperature composites for similar hypersonic and high-temperature applications.
Others
- Ginkgo Bioworks: Ginkgo Bioworks is a synthetic biology platform that participated in Cambium's earliest funding rounds and shares a programmatic R&D platform-services business model. It is relevant as an adjacent technology platform player and early Cambium investor rather than as a direct competitor in advanced composites.
Emerging players
- CarbonSix: CarbonSix is an emerging defense-focused composites manufacturer producing lightweight ballistic and structural composite solutions. It is a peer in the defense advanced materials space with overlap on Cambium's high-temperature structural and composite materials portfolio.
- Boston Materials: Boston Materials is an emerging advanced materials company producing carbon fiber-reinforced composites and supercomposites for aerospace, automotive, and defense applications. It is an emerging competitor to Cambium's high-performance composite prepreg offerings with a focus on lighter and tougher composites.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Cambium social profiles
Digital presenceCambium financial estimates
Financial estimateRevenue estimate
Valuation estimate
Cambium leadership team
Management profileNumber of profiles
Profiles7 records
Cambium subsidiaries and ownership
Company hierarchySubsidiaries1 record
Cambium funding detail
Funding detailFunding overview
Funding rounds5 records
Investors18 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Cambium M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Cambium
What does Cambium do?
Cambium develops and manufactures advanced polymer and composite materials engineered for extreme thermal and threat environments in defense and aerospace applications. Its portfolio centers on thermal protection systems (including carbon-carbon TPS), high-temperature structural materials (phthalonitrile-based resins such as the ApexShield product line), and laser/directed energy protection coatings. The company combines an AI-driven materials discovery platform with agile domestic and international manufacturing to deliver high-performance materials faster than traditional suppliers.
Is Cambium a public or private company?
Cambium is a private company. It is classified as venture growth investor backed and is currently operating.
When was Cambium founded?
Cambium was founded in 2020. It employs 101 to 250 people.
Where is Cambium based?
Cambium is headquartered in El Segundo, United States, in the North America region.
How does Cambium make money?
Two revenue lines are on record. Advanced Materials and Composites Sales are the primary driver. The others are government Research and Development Contracts.
Who are Cambium's main competitors?
Broad incumbents on record are Avient Corporation and Materion Corporation. Direct peers are Toray Advanced Composites, Hexcel Corporation, Syensqo (Solvay Composite Materials), Park Aerospace Corp. and Renegade Materials Corporation. Ginkgo Bioworks is listed as an others. Emerging players are CarbonSix and Boston Materials.
Does Cambium have an API?
No public API is recorded for Cambium.
What industry is Cambium in?
Cambium's product category is Advanced Composite Materials. Its primary akta.pro industry code is IMABANAE, Aerospace Thermal Management, Insulation & Fire Protection Materials. Its NAICS code is 32521 and its SIC code is 2820.