What Specialty Materials does

Specialty Materials, Inc. (legal entity Global Materials, Inc.) manufactures advanced composite fibers and prepreg tapes at a single ISO 9001:2008 certified facility in Lowell, Massachusetts. The company operates several hundred continuous chemical vapor deposition (CVD) reactors to produce boron fiber (4.0-mil, 5.6-mil, and 3-mil diameters) and silicon carbide fibers (SCS-6, SCS-Ultra), making it the world's sole manufacturer of boron fiber with 50+ years of continuous production know-how rooted in the original Avco commercialization of 1974 and continued through Textron ownership before spin-off in 2001 and acquisition by Global Materials in 2019.

The product portfolio centers on three fiber platforms. The flagship is Hy-Bor, a tunable commingled boron-carbon fiber unidirectional prepreg offering 2-3x improvements in compression strength, compression after impact, open-hole compression, and bearing strength versus pure carbon fiber composites, with a Gen 2 lineup developed jointly with Toray Advanced Composites using Toray T1100G carbon and five new resin systems. SCS silicon carbide fibers serve titanium matrix and ceramic matrix composite applications in high-temperature aerospace, with SCS-Ultra being 50% stronger than SCS-6. HY-SHIELD, currently at TRL 2-3, applies the CVD platform to hybrid boron-tungsten structural shielding for fusion reactors. Supporting offerings include boron epoxy and cyanate ester prepreg tapes, boron nanopowder, and 1.3-mil carbon monofilament for electrochemical microelectrodes.

The business model is direct enterprise field sales of premium-priced, quote-based specialty fiber and prepreg materials to aerospace primes (Boeing, Sikorsky, Northrop Grumman), defense contractors (General Atomics for Predator B/MQ-9 spar caps), space programs (NASA JWST kinematic mounts, Maxar WorldView satellite secondary mirror tubes), and sporting goods OEMs (Bauer Hockey, HEAD Tennis, Winston Rods, Calfee Design, historically Callaway Golf), supplemented by an online storefront with public 2026 price lists for standard products, engineering services (composite design assistance, mechanical and analytical testing), and in-house autoclave/oven processing. Revenue is generated through volume-tiered per-linear-foot or per-pound pricing on long-lived, specification-driven programs where Specialty Materials is sole-qualified; revenue magnitude is undisclosed. Marketing is conducted via CAMX, JEC WORLD, and SAMPE trade shows, technical datasheets, and academic collaborations including Imperial College London and NIAR.

Name

Specialty Materials

Legal name

Global Materials, Inc.

Website

https://specmaterials.com

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

11–50 employees

Short description

Specialty Materials is the world's sole manufacturer of boron fiber via chemical vapor deposition, producing boron and silicon carbide fibers plus Hy-Bor hybrid prepregs for aerospace primes, defense contractors, NASA, satellite primes, and sporting goods OEMs from its Lowell, MA facility.

Ownership category

akta.pro rank

Product category

Advanced Composite Fibers

NAICS

Artificial and Synthetic Fibers and Filaments Manufacturing (32522)

SIC

Miscellaneous Fabricated Textile Products (2390)

akta.pro primary industry

Composite Reinforcement Textiles (Carbon/Glass/Aramid Fabrics & Preforms) (IMAOADAH)

akta.pro secondary industry

Industrial & Technical Yarn Manufacturing (High-Tenacity/Aramid/Carbon/Glass) (IMAOAAAG)

Keywords

• Boron fiber manufacturing
• Silicon carbide fiber
• Advanced composite materials
• Hybrid prepreg composites
• Chemical vapor deposition fibers

Headquarters

HQ city

Lowell

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Supply Chain, Marketing or Sales

Revenue model

1. Boron and SiC Fiber Sales: One-time purchase of specialty monofilament fibers (boron, silicon carbide, carbon monofilament) and prepreg tape products. Transactions are quote-based, project-driven, and tied to customer engineering qualification cycles. Volume pricing tiers apply (larger orders receive lower per-unit pricing). Customers include aerospace primes, defense contractors, sporting goods OEMs, and research institutions.
2. Prepreg Products (Hy-Bor, Boron/Epoxy Prepreg): Sale of prepreg tape products including Hy-Bor hybrid prepreg, boron epoxy prepreg (Type 5505, 5521, 5521F), boron cyanate ester tape. Pricing is per linear foot with quantity-based tiers. Orders above 14,000 LF include test and certification fees ($10,800). Prepreg products are the primary revenue driver for aerospace and space applications.
3. Technical and Analytical Services: Specialty Materials offers analytical services (SEM, optical microscopy, resin/VOC testing, fiber tensile testing, composite panel testing), composite design services, and autoclave services (4 sqft autoclave up to 85psi/350°F, post-cure oven up to 650°F). Services support customer adoption and product qualification.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels7 records

Core offering

Specialty Materials manufactures boron fiber and silicon carbide (SiC) fiber products via chemical vapor deposition (CVD) at its Lowell, Massachusetts facility. The company sells raw monofilament fibers (boron, SCS-6 and SCS-Ultra SiC, carbon monofilament) as well as pre-impregnated unidirectional prepreg tapes, including the proprietary Hy-Bor hybrid boron-carbon prepreg portfolio. It is the world's only commercial producer of boron fiber.

Product overview

Specialty Materials is a manufacturer of advanced composite fibers and prepregs, serving as the world's leading supplier of boron fiber and silicon carbide fibers. The product portfolio centers on three core fiber technologies: boron fiber (CVD-produced in 3-5.6 mil diameters), silicon carbide fibers (SCS-6 and SCS-Ultra), and carbon monofilament. These fibers are sold both as raw materials and as pre-impregnated (prepreg) tapes with various resin systems. The flagship Hy-Bor® hybrid prepreg line combines boron and carbon fibers to achieve 2-3x compression strength improvements. Additional offerings include boron nanopowder for superconducting wire, HY-SHIELD® for fusion radiation shielding, and technical services including composite design assistance, analytical testing, and autoclave processing. The company operates ISO 9001 certified manufacturing facilities in Lowell, MA.

Differentiator

Problem solved

Functional benefit

Brands

• Hy-Bor®: Portfolio of commingled boron fiber-carbon fiber unidirectional thermoset prepregs providing 2-3X improvement in compression strength, flexure, and damage tolerance for aerospace, space, and sporting goods applications.
• Hy-Shield®
• SCS Silicon Carbide Fiber

Products and services

• Boron Fiber High-performance boron fiber produced by chemical vapor deposition (CVD) on a fine tungsten wire substrate, available in 4.0-mil (102μm), 5.6-mil (142μm), and 3-mil (76μm) diameters with 580 ksi tensile strength and 62 msi tensile modulus. Sold to aerospace, defense, space, sporting goods, and industrial composite manufacturers as raw monofilament.
• Hy-Bor® Hybrid Boron-Carbon Prepreg Portfolio of commingled unidirectional thermoset prepregs combining boron fiber with carbon fiber (T1100G, MR40, T800, etc.) in epoxy, BMI, cyanate ester, or polyimide resins, tunable across 52–208 FPI. Delivers 2–3x improvement in compression strength, compression after impact (CAI), open-hole compression, and bearing strength versus all-carbon prepregs. Targeted at aerospace, space, and sporting goods structures.
• HY-SHIELD® Hybrid Boron-Tungsten Shielding Composite Structural shielding concept combining boron fiber and tungsten wire in a cyanate ester matrix to provide simultaneous neutron absorption and gamma attenuation in a load-bearing form. Targeted at fusion energy reactor shielding applications; currently in technical collaboration with Tokamak Energy.
• Carbon Monofilament (1.3-mil glassy carbon) 1.3-mil (34μm) glassy carbon monofilament with 125 ksi tensile strength, 6 msi modulus, and 3.6×10⁻³ ohm·cm resistivity. Sold to research and industrial customers for in vivo electrochemistry, diffusion analysis, metal recovery, and saline electrochemistry microelectrode applications.
• SCS-6 Silicon Carbide Fiber 5.6-mil (142μm) continuous beta silicon carbide fiber deposited on a carbon monofilament core with duplex SiC/C coating. Tensile strength 560 ksi and modulus 56 msi. Sold to aerospace turbine engine and high-temperature composite manufacturers for metal matrix and ceramic matrix composites.
• SCS-Ultra™ Silicon Carbide Fiber 3-mil (75μm) ultra-high strength SiC monofilament with 600–800 ksi tensile strength and 50–54 msi modulus. The most creep-rupture resistant fiber for ceramic matrix composites, stable above 2500°F, with crystallite size under 200nm. Sold to engine OEMs and CMC parts manufacturers.
• Boron Epoxy Prepreg 5505 350°F cure epoxy resin prepreg tape with 4.0 or 5.6-mil boron fiber at 208 FPI. Tensile strength up to 240 ksi and compression strength up to 425 ksi. Used in aerospace, aircraft repair, and high-performance structural applications.
• Boron Epoxy Prepreg 5521 250°F cure epoxy resin prepreg tape supplied in 6-inch widths with 4.0 or 5.6-mil boron fiber. A two-step tape product for various widths and general composite applications.
• Boron Cyanate Ester Tape High-temperature cyanate ester resin prepreg tape with 208 FPI boron fiber. Designed for space applications requiring zero coefficient of thermal expansion (CTE) and enhanced thermal stability across extreme temperature gradients.
• Ceramic Matrix Composites (CMCs) Ceramic matrix composite offerings built on SCS-Ultra silicon carbide fiber, delivering superior creep-rupture resistance and high-temperature strength retention for aerospace turbine engines and fusion reactor structural components.
• SMI Technical and Analytical Services Composite design services, analytical testing (SEM, optical microscopy, resin/VOC testing, fiber tensile testing, composite panel testing), and autoclave processing (4 sqft autoclave up to 85psi/350°F, post-cure oven up to 650°F). Sold to aerospace and composite manufacturers to support material qualification and product development.

Quantifiable outcome

• 2–3x compression strength improvement vs. carbon fiber composites (Hy-Bor®)
• +12 more outcomes

Named customers15 records

Segments6 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered core and minor.

• Imperial College London — Department of AeronauticscoreStrategic or Co-development Partner · 1 August 2025Specialty Materials supplied Hy-Bor® prepreg materials (52 FPI configuration with Toray T1100 carbon fibers and TC275 toughened epoxy) for an Imperial College London research team exploring exceptional compression performance in carbon-boron fiber hybrid composites. The team (Dr. Gursahib S. Bhatia, Hwei Linn Khoo, Dr. Torquato Garulli, Dr. Soraia Pimenta, Prof. Paul Robinson, Prof. Emile S. Greenhalgh, Prof. Silvestre T. Pinho) presented findings at ICCM24 in Baltimore. Research validated 94–107% improvement in open-hole compression strength vs industry-standard carbon fiber systems. Funded by UK EPSRC programme Grant EP/T011653/1.
• Toray Advanced CompositescoreStrategic or Co-development Partner · 1 October 2022In October 2022, Specialty Materials and Toray Advanced Composites announced a joint collaboration program to strengthen their commercial partnership and create next-generation high-performance hybrid prepregs. The partnership combines Specialty Materials' boron fiber with TORAYCA™ T1100G carbon fiber and multiple Toray resin systems (TC380, TC350-4, TC275, TC420, RS-3C, RS-8HT, TC410, RS-51) to enhance structural efficiency of composite structures such as spars, longerons, rotors, and control surfaces. At CAMX 2025, the companies showcased their latest Hy-Bor® developments at Toray's booth (Booth Q13). The Gen 2 Hy-Bor® is being qualified through NIAR's NCAMP database.
• National Institute for Aviation Research (NIAR) at Wichita State UniversitycoreStrategic or Co-development PartnerSpecialty Materials is collaborating with Toray and NIAR to qualify several versions of Gen 2 Hy-Bor® for the National Center for Advanced Materials Performance (NCAMP) database. This enables design allowables for aerospace customers and supports material qualification processes for next-generation Hy-Bor® products (40% boron fiber, Toray T1100G carbon, TC380/TC420/RS-8HT/RS-3C/RS-51 resin options).
• Tokamak EnergyminorStrategic or Co-development PartnerTechnical collaboration with Tokamak Energy on HY-SHIELD® development. Collaboration activities are limited to defined technical studies and test article development for fusion reactor shielding applications using hybrid boron-tungsten cyanate ester composites. Does not imply a broader commercial partnership.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Toray Advanced Composites: Major manufacturer of carbon fiber and prepreg systems for aerospace. Direct partner on Gen 2 Hy-Bor and the closest comparable in terms of prepreg technology, customer base, and NCAMP/NIAR qualification activity.
• Hexcel: Leading aerospace composites manufacturer producing carbon fiber, prepregs, and honeycomb cores for Boeing, Airbus, and defense primes. Directly comparable in selling advanced composite reinforcement materials into the same aerospace and space OEM customer set.
• Solvay Composite Materials: Supplies prepreg tape, resin systems, and carbon fiber reinforcements for aerospace primary structures. Competes for the same airframe and engine applications where Specialty Materials' Hy-Bor offers compression advantages.
• Mitsubishi Chemical Advanced Materials: Manufactures carbon fiber composites, high-performance thermoplastics, and pitch-based carbon fibers for aerospace and industrial markets. Comparable as a supplier of advanced reinforcement fibers into structural composite applications.
• SGL Carbon: Produces carbon fiber, composite materials, and specialty graphite for aerospace, automotive, and industrial applications. Comparable as a specialty reinforcement fiber manufacturer serving aerospace and industrial customers.
• Materion Corporation: Supplies specialty engineered materials including beryllium and metal matrix composites for aerospace, defense, and space. Competes with boron fiber for stiffness- and stiffness-to-weight-driven applications such as space optical structures.
• Ube Industries (UBE Corporation): Produces Tyranno silicon carbide fiber, a direct competitor to Specialty Materials' SCS-6 and SCS-Ultra fibers for ceramic and metal matrix composites in high-temperature aerospace applications.

Broad incumbents

• CoorsTek: Large specialty ceramics and composites manufacturer (incorporating former COI Ceramics) producing SiC/SiC ceramic matrix composites. Overlaps with Specialty Materials on SiC fiber-reinforced CMC applications but at much broader industrial scale.

Emerging players

• Renegade Materials Corporation: Develops high-temperature, fire-resistant composite prepreg systems for aerospace and defense. Comparable as a specialty prepreg supplier targeting next-generation airframe and engine applications, though focused on resin chemistry rather than novel fibers.
• Touchstone Research Laboratory: CVD-produced carbon foam and specialty carbon materials manufacturer with comparable CVD process expertise. Adjacent competitor in advanced carbon-based engineered materials used in aerospace, defense, and industrial applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/specialty-materials-inc

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Specialty Materials