What GTS Flexible Materials does

GTS Flexible Materials Limited is a privately held UK manufacturer of flexible laminates, insulation materials, and adhesive systems, headquartered in Ebbw Vale, Wales. The company designs and produces foil-based and flexible composite solutions — including coverlay films, transfer adhesive systems, and high-temperature dielectric laminates (PET, PEN, PI, and aramid paper) — used as electrical insulation and bonding layers in automotive lighting, battery interconnects, flexible flat cables, and laminated busbars. Operations trace back to 1967 as the UK arm of US-based G.T. Sheldahl; the company became independent and owner-managed as GTS Flexible Materials in 1977, employs 51-100 staff, and runs approximately 4 million square meters of annual laminate and insulation film capacity with a 90% export rate into Europe, Asia, and the USA. It is certified to IATF 16949:2016, ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018, with products compliant to REACH, RoHS, and TSCA, and is qualified by most major railway OEMs for laminated busbar insulation tapes.

The business sells through direct enterprise field sales with regional representatives covering the UK, Germany/Eastern Europe, France/Southwest Europe, Asia, and North America, supplemented by representative offices in China, India, and South Korea. GTS organizes its offering into five product lines — Ultraflex (versatile laminates for FPC and electronics), Power Line (laminated busbar insulation), High Temp (above 105°C service), Black Line (anthracite coverlay for automotive LED and aesthetic applications), and Structural (honeycomb panel bonding) — supported by active trade show participation in Battery Show Europe, JEC World, and The Battery Show North America. Recent launches include the GTS3490 halogen-free series in 2025 and a structural bonding adhesive for aluminum honeycomb panels introduced at JEC World 2026, indicating a deliberate extension from legacy insulation into EV battery interconnects and composite structures. Revenue, pricing, and unit volumes are not publicly disclosed.

Name

GTS Flexible Materials

Legal name

GTS Flexible Materials Limited

Website

https://gtsflexible.com

Company type

Private

Founded year

1977

Operating status

Operating

Headcount range

51–100 employees

Short description

GTS Flexible Materials is a privately held UK manufacturer of flexible laminates, insulation tapes, and adhesive systems for electrical interconnects, serving automotive, power distribution (notably laminated busbars for railway), electronics, and EV battery customers via direct enterprise field sales and a global representative network.

Ownership category

akta.pro rank

Headquarters

HQ city

Ebbw Vale

HQ country

United Kingdom

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Flexible Materials and Laminates: GTS manufactures and sells flexible laminates, insulation materials, adhesive tapes, and composite solutions. Revenue is generated through direct product sales to manufacturers in automotive, electronics, and power distribution industries. The company operates an annual production capacity of approximately 4 million square meters of laminate and insulation films.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

GTS Flexible Materials designs and manufactures flexible laminates, insulation materials, and adhesive systems for electrical interconnects. The company produces foil-based solutions including adhesive tapes, flexible laminates, coverlay films, and structural bonding films used in automotive, power distribution, and general electronics applications. With annual production capacity of approximately 4 million square meters, GTS supplies specialized materials for laminated busbars, flexible flat cables, EV battery interconnects, and structural bonding of honeycomb panels.

Product overview

GTS Flexible Materials offers a comprehensive portfolio of five product lines for flexible laminates, insulation tapes, and adhesive systems for electrical interconnects: (1) GTS Ultraflex provides versatile laminates and insulation materials using PET, PEN, PI, and Aramid paper dielectrics for flexible flat cables, FPC, and electronics; (2) GTS Power Line delivers dedicated solutions for laminated busbar (LBB) applications with 12-month shelf life; (3) GTS High Temp serves elevated temperature requirements above standard 105C; (4) GTS Black Line addresses applications needing black/anthracite coverlay for aesthetic and functional purposes; and (5) GTS Structural is a newer line for structural bonding of honeycomb panels in composites and lightweight construction. The company also manufactures specific products like the GTS3490 halogen-free series. All products are certified to IATF 16949, ISO 9001, ISO 14001, and ISO 45001 standards, and comply with REACH, RoHS, and TSCA requirements.

Differentiator

Problem solved

Functional benefit

Brands

• Ultraflex: Product line offering versatile laminates and insulation materials for a wide range of applications across industries.
• Power Line
• High Temp
• Black Line
• Structural

Products and services

• GTS Ultraflex Versatile product line offering flexible laminates and insulation materials using PET, PEN, PI, and Aramid paper dielectrics for flexible flat cables, FPC, and general electronics applications. Includes coverlay films, transfer adhesive systems, and copper/aluminum laminates.
• GTS Power Line Dedicated product line for laminated busbar (LBB) applications, providing insulation and adhesion solutions for copper busbars. Features PET, PEN, PI, and NOMEX products for busbar insulation with 12-month shelf life.
• GTS High Temp Product line developed for materials operating above standard 105°C temperatures. Features epoxy adhesive formulations for higher temperature resistance while maintaining flame retardancy and bond strength.
• GTS Black Line Product line for applications requiring specified black or anthracite-colored coverlay, combining functional and aesthetic properties for automotive LED lighting technology and front/rear window components.
• GTS Structural Product line specifically developed for structural bonding of honeycomb panels with structural adhesive films. Features strong adhesion on 5052 and 2024 substrates without acid etching or anodizing, VTM-0 halogen-free flame retardancy, and 12-month shelf life at room temperature.
• GTS3490 Series Halogen-free product series supporting customer programs that specify halogen-free flame retardants. The dielectric is polyester, the adhesive avoids brominated components while maintaining temperature and humidity control. Non-tacky adhesive with minimum 12-month shelf-life and MOT of 105°C.

Quantifiable outcome

• Annual production capacity of approximately 4 million square meters of laminate and insulation films
• +3 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• IPC - Association Connecting Electronics IndustriesminorOthersGTS is an active member of IPC, the industry association for electronic interconnection. IPC membership provides industry credibility, standards participation, and networking opportunities within the electronics manufacturing industry.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• DuPont: Major specialty materials manufacturer whose Kapton polyimide films and Pyralux flexible laminates directly compete with GTS's high-temperature and FPC product lines. Operates as a broad incumbent across many industries beyond electrical insulation.
• 3M: Global diversified conglomerate whose Electrical Markets division offers insulation tapes, flexible laminates, and adhesive films overlapping with GTS products. Competes via scale and breadth rather than busbar-specific specialization.
• Nitto Denko: Japanese diversified manufacturer of industrial tapes, films, and flexible printed circuit materials. Overlaps with GTS in electrical insulation tapes and FPC materials but serves a much broader industrial base across electronics, automotive, and healthcare.
• Saint-Gobain: French multinational whose Performance Plastics division produces specialty films, tapes, and laminates for industrial and electronics applications. Overlaps with GTS in specialty films and insulation materials but operates across many other building and industrial markets.
• Toray Industries: Japanese advanced materials conglomerate producing PET and PEN films, polyimide films, and carbon fiber composites. Competitor in films used for flexible electronics and insulation but with much broader portfolio including fibers, plastics, and composites.

Direct peers

• Isovolta: Austrian manufacturer of electrical insulation materials including flexible laminates, prepregs, and mica-based insulation. Highly comparable product portfolio for electrical machines, transformers, and power electronics insulation applications.
• Elantas (Altana): Specialty division of Altana producing insulating resins, varnishes, and flexible insulation materials for electrical and electronic applications. Directly comparable in busbar insulation and electronic materials where GTS competes.
• Weidmann Electrical Technology: Global specialist in electrical insulation materials, including cellulose and PET-based insulation products for transformers and power systems. Highly comparable to GTS in addressing electrical insulation markets with specialty laminates and papers.
• Von Roll Holding: Swiss-based manufacturer of electrical insulation materials, including insulation systems for laminated busbars and high-voltage power applications. Closest direct comparable to GTS in terms of product portfolio and customer base in rail and power distribution.
• Krempel Group: German manufacturer of electrical insulation laminates, flexible printed circuit materials, and specialty adhesive films. Direct competitor in FPC, busbar insulation, and automotive electronics applications, overlapping significantly with GTS's Ultraflex and Power Line ranges.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/gts-flexible-materials-group-limited

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries4 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 GTS Flexible Materials