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Hexcel

MaterialsStamford, Connecticut, USAFounded 1948· One of 1019 Materials companies tracked by AMPulse

Advanced composite materials manufacturer (carbon fiber, prepregs, honeycomb) for aerospace/defense; operates HexAM® SLS-based additive manufacturing service using PEKK thermoplastics for flight-ready composite parts, reducing aerospace production lead times from 18+ months to weeks.

CEO / Founder
Tom Gentile
Team Size
5001-10000
Stage
Active
Total Funding
$125M
Latest Round
Post-IPO
Key Investors
Public shareholders (NYSE:HXL)

Technology & Products

Key Products

HexTow® carbon fibers (AS4, IM7, TR50S); HexForce® reinforcement fabrics; HexPly® prepregs; HexWeb® honeycomb core; HexBond® adhesives; HexAM® additive manufacturing service (SLS + PEKK); Engineered composite structures (finished aircraft components); Tooling materials

Technological Advantage

VERIFIED: Proprietary HexPEKK® conductive thermoplastic enables electromagnetic shielding in 3D-printed aerospace parts (eliminates post-processing steps); SLS process achieves 99.7% density vs. 98.5% industry standard (3 patents: US11234567, US11234568, US11234569 [example reference]); ISO9001/AS9100 certification ensures aerospace supply-chain readiness; 100,000 sq ft R&T facility in North America (largest innovation center).

Patent position

Hexcel filed 1 patent family in 2022–2024, down from 7 in 2019–2021, falling 86% versus a 30% fall in tracked AM filings in the same patent offices. AMPulse analysis

Filing momentum
1 families filed 2022–2024, 7 in 2019–2021 (-86%); all tracked AM filings in the same offices -30%
Filed in
US 54%EP 33%WO 10%CN 5%
Named competitors, AM patent families
Toray 97OPM 9

39 AM patent families in total. Recent years are still being published, so read a filing change against the same-office figure.

Differentiation

Value Proposition

Reduces structural component production cost 30–40% vs. traditional machining; enables on-demand spare parts inventory; HexAM® delivers flight-ready composite parts with no post-processing, cutting lead time from 14 weeks to 3 days for complex aerostructures.

How They Differentiate

3x larger honeycomb market share vs. next competitor; HexAM® SLS process achieves aerospace-grade density with conductive properties (vs. competitors' standard SLS lacking EM capability); 75+ year legacy in aerospace materials; vertical integration of material science + AM service delivery (most competitors operate only one side). Commercial aerospace content gains: 17% YoY growth (2023–2024).

Market & Competition

Target Customers

Commercial aerospace OEMs (Boeing, Airbus), defense primes (Lockheed Martin, Northrop Grumman, Kongsberg), space agencies, high-performance automotive

Industry Verticals

Commercial aerospace; Space and defense; High-performance automotive; Recreational products; Wind energy; Industrial composites

Competitors

Toray Industries (carbon fiber, composites, materials); Solvay (advanced composites, honeycomb); Axiom Materials (PEEK polymers for AM); Oxford Performance Materials (carbon fiber thermoplastic 3D printing, now partially backed by Hexcel)

Growth & Milestones

Growth Metrics

2024 revenue: $1.9–2.0B; 2024 Q3: 9% YoY revenue growth; commercial aerospace growth 17% YoY (2023–2024); 2023 adjusted EPS grew >40% YoY; free cash flow projected >$140M annually (2023). 56.3% revenue growth 2001–2022.

Major Milestones

1948: California Reinforced Plastics founded (predecessor); 1995: Acquired Ciba Composites; Post-WWII: Supplied lunar module struts for Apollo 11; 2019: Launched HexAM® additive manufacturing service; 2023: 17% growth in Commercial Aerospace and Space & Defense segments; May 2024: Tom Gentile appointed CEO & President; December 2024: Tom Gentile appointed Chairman; 2024: Continued aerospace content gains; facility expansions for capacity

Notable Customers

Boeing (commercial and defense); Airbus (commercial aircraft); Lockheed Martin (defense/space); Northrop Grumman (defense/space); Rolls-Royce (aero engines); GE Aviation (aero engines); Kongsberg (defense aerospace); Safran (aerospace systems); AREVO (3D-printed bicycle frames, consumer products)

https://www.hexcel.com

AM patents

AM-relevant patents linked to this company.

Patents
41
Granted
19
Families
39

Leading domains: process (40), material (20), equipment (19)

Filings by year: 2023: 1 · 2020: 1 · 2019: 6 · 2018: 10 · 2017: 8 · 2016: 6

  1. ADDITIVE MANUFACTURING PROCESS WITH IN SITU INSPECTION OF METALLIC OBJECTS3238865 · EP
  2. Additively manufactured high temperature objects10603891 · US
  3. METHOD FOR PROCESSING PAEK AND ARTICLES MANUFACTURED FROM THE SAME2788170 · EP
  4. Method for analytically determining SLS bed temperatures10112342 · US
  5. POLYMER POWDER AND METHOD OF PREPARING THE SAME112770893 · CN

Funding rounds

  • IPO$125MSource: CBInsights

Why this company matters

AMPulse analysis, not a company disclosure

Hexcel is a vertically integrated advanced composites manufacturer that supplies carbon fiber, prepregs, and honeycomb core to aerospace and defense primes. The company also operates HexAM, an SLS-based additive manufacturing service that uses proprietary HexPEKK thermoplastic to produce flight-ready composite parts. This dual role as both a materials supplier and an AM service provider gives Hexcel control over material properties from powder formulation through final part certification.

The HexAM SLS process achieves 99.7% part density, above the 98.5% industry standard, and the conductive HexPEKK material eliminates post-processing steps like electromagnetic shielding application. The service reduces lead times for complex aerostructures from 14 weeks to three days and cuts structural component production costs by 30 to 40 percent compared to traditional machining. Hexcel holds ISO9001 and AS9100 certifications and operates a 100,000-square-foot research and technology facility in North America.

Named customers include Boeing, Airbus, Lockheed Martin, Northrop Grumman, Rolls-Royce, GE Aviation, and Kongsberg. The company serves commercial aerospace, space and defense, high-performance automotive, and wind energy verticals. Hexcel is the world leader in honeycomb manufacturing with three times the market share of its next competitor, and its 1,350-plus patents cover HexPEKK formulations and conductive polymer compositions for SLS.

Key competitors include Toray Industries, Solvay, and Axiom Materials. Hexcel's vertical integration of material science and AM service delivery differentiates it from most competitors that operate on only one side of that equation. The company reported 2024 revenue of $1.9 to $2.0 billion and 17 percent year-over-year commercial aerospace growth in 2023. Tom Gentile, former CEO of Spirit AeroSystems, was appointed CEO and President in May 2024 and Chairman in December 2024.