Polytec PT

What Polytec PT does

Polytec PT GmbH is a German specialty adhesives and thermal interface materials manufacturer founded in 2004 and headquartered in Karlsbad, Germany. The company develops, manufactures, and distributes a portfolio of engineered adhesives spanning electrically conductive epoxies and polyurethanes, thermally conductive epoxies and silicone-free gap fillers, UV-curing and dual-curing systems, high-temperature epoxies and inorganic adhesives (operating up to ~1800°C), and a proprietary NanoFlame flame-pyrolysis surface pretreatment system with complementary HP A-series silane adhesion promoters. The technology platform is differentiated by its ability to bond low-surface-energy substrates (PTFE, PP, PE) through ultra-thin (5–50nm) silicon dioxide layers deposited via flame pyrolysis, a capability few peers offer.

The company serves B2B customers across electronics, automotive (with particular depth in EV and PHV battery thermal management), medical technology (USP Class VI grades), mechanical/electrical engineering, and renewable energy applications. It holds ISO 9001:2015 and IATF 16949:2016 certifications and operates two production sites in Karlsbad and Maxdorf, Germany, following the October 2021 acquisition of CollTech R&D Center GmbH. Revenue is generated through direct sales supported by technical application engineering, supplemented by distribution of partner-manufactured brands (Cotronics, AOS Thermal Compounds, Resin Designs, ASI Adhesive Systems), with pricing conducted on a quote basis rather than disclosed publicly.

In June 2023, Polytec PT was acquired by Bostik (part of the publicly listed Arkema Group), a move intended to accelerate the company's thermal interface materials platform and provide global distribution reach into North America, China, Korea, and India. At the time of acquisition, Polytec PT reported approximately €15 million in annual sales. The integration positions Polytec PT as Bostik's specialty thermal management arm within the fast-growing EV battery and electronics markets.

Name

Polytec PT

Legal name

Polytec PT GmbH

Website

https://polytec-pt.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

101–250 employees

Short description

Polytec PT GmbH is a German specialty manufacturer of engineered adhesives and thermal interface materials serving electronics, automotive (especially EV batteries), medical technology, and industrial engineering customers, with proprietary NanoFlame surface pretreatment technology.

Ownership category

akta.pro rank

Product category

Specialty Industrial Adhesives

NAICS

Adhesive Manufacturing (32552), Adhesive Manufacturing (325520)

SIC

Adhesives & Sealants (2891)

akta.pro primary industry

Adhesives (Structural & Assembly) (IMAEAGAH)

Keywords

• Specialty adhesives
• Thermal interface materials
• Electrically conductive adhesives
• UV-curing adhesives
• Surface pretreatment systems

Headquarters

HQ city

Karlstadt

HQ country

Germany

HQ region

Europe

Offices2 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. Specialty Adhesives and Thermal Interface Materials Sales: Polytec PT develops, manufactures, and distributes specialty adhesives and thermal interface materials. The company generates approximately €15 million in annual sales from its two main production sites in Karlsbad and Maxdorf, Germany. Revenue comes from both standard product catalog and customized customer-specific adhesive formulations.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels7 records

Core offering

Polytec PT develops, manufactures, and distributes specialty adhesives and thermal interface materials, including electrically and thermally conductive adhesives, UV-curing adhesives, high-temperature epoxies, inorganic adhesives, gap fillers, and surface pretreatment systems. The company produces both standard catalog products and customer-specific customized adhesive formulations at two production sites in Karlsbad and Maxdorf, Germany, serving industries such as electronics, automotive, medical technology, and renewable energy.

Product overview

Polytec PT is a specialty adhesives and thermal interface materials company offering a comprehensive portfolio of engineered adhesive solutions. The product range includes electrically conductive adhesives (for smart cards, electronics), thermally conductive adhesives and gap fillers (for battery cooling, EV applications), UV-curing adhesives (for automotive, medical, optics), high-temperature epoxies and inorganic adhesives (operating up to 1800°C), and surface pretreatment products (NanoFlame flame pyrolysis systems and HP A-series adhesion promoters). The company also distributes products from partner manufacturers Cotronics Corp., AOS Thermal Compounds, Resin Designs LLC, and ASI Adhesive Systems Inc. Products are available as both standard formulations and customer-specific customized solutions.

Differentiator

Problem solved

Functional benefit

Products and services

• Electrically Conductive Adhesives Electrically conductive adhesive products including 2-component conductive epoxies, 1-component conductive epoxies (premixed and frozen), and 1-component polyurethanes. Used for electrical contacting of electronic components, especially in smart card production.
• Thermally Conductive Adhesives Thermally conductive adhesive products including 2-component epoxy adhesives, 1-component epoxy adhesives, and epoxy adhesives in side-by-side cartridges. Designed for thermal management applications in batteries, electric motors, and electronics cooling.
• UV-Curing Adhesives UV-curing adhesive products including purely light-curing UV adhesives, dual-curing UV adhesives, thermal cure options, and UV curing lamps. Used in automotive, electronics, medical technology, and optics applications.
• Gap Fillers Thermally conductive gap filler materials including 2-component crosslinking gap fillers and 1-component non-crosslinking gap fillers. Silicone-free products for battery and electronics thermal management, curing mostly at room temperature.
• High Temperature Epoxies High-temperature resistant epoxy adhesives including electrically insulating, thermally conductive, ultra high temperature resistant, and potting compound variants. Brands include Duralco series and Durapot series.
• Inorganic Adhesives High-temperature inorganic adhesives including 1-component insulating, 2-component insulating, 2-component non-insulating, and threadlockers. Operating temperatures range from 1090°C to 1650°C. Brands include Resbond and Durabond series.
• Epoxy Adhesives General epoxy adhesive products including 2-component and 1-component variants for electronics, mechanical engineering, medical technology, and optics applications.
• NanoFlame NF02-Set Pretreatment device that generates thin silicon dioxide layers (20-50nm) by flame-pyrolytic deposition of organosilicon compound. Creates moisture-stable, firmly adhering layers with high surface energy on metals, glass, ceramics, and polymeric materials.
• HP A-Series Adhesion Promoters Low-viscosity, adhesion-promoting systems based on silane (organosilicon compounds). Types include HP A-38 (acrylate adhesives/coatings), HP A-39 (epoxy/polyurethane), HP A-41 (epoxy/polyurethane/polyester), HP A-44 (universal, silicone-compatible), HP A-45 (SH-En/polysulfide-based).

Quantifiable outcome

• Silicone-free thermal interface materials for EV and PHV vehicles with high thermal conductivity, high dielectric strength, low abrasion, and low specific gravity to reduce vehicle weight

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Two partnerships are on record, tiered core.

• Bostik (Arkema Group)coreOthers · 1 June 2023In June 2023, Polytec PT became part of Bostik, a global leader in smart bonding solutions, and thus also part of the Arkema Group, a specialty materials player. The acquisition was described as a unique opportunity to accelerate development of thermal interface materials, build a global footprint, and serve customers in regions not previously covered. Polytec PT delivers approximately €15 million in sales and contributes to Bostik's strategy to become a full system provider for the fast-growing battery and electronics markets. The integration enables Bostik to offer a complete portfolio of innovative materials for inside and outside battery cells.
• CollTech R&D Center GmbH (formerly Wellmann Technologies)coreStrategic or Co-development Partner · 1 October 2021In October 2021, Polytec PT acquired the activities of CollTech R&D Center GmbH (formerly Wellmann Technologies). The Maxdorf site near Ludwigshafen develops and produces UV-curing adhesives and other specialties that complement Polytec PT's existing portfolio. The technical competencies of both companies complement each other, with Polytec PT's established international sales structures providing growth support for UV-curing adhesives developed and produced in Maxdorf.

Scale indicators3 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• DELO Industrial Adhesives: German specialty adhesives manufacturer producing UV-curing, light-curing, and structural adhesives for electronics, automotive, and medical applications. Closely comparable as a German Mittelstand specialty adhesives peer serving overlapping EV battery and electronics customers.
• Dymax Corporation: US-based specialty adhesives company focused on light-cure (UV-curing) adhesives, dual-cure systems, and structural adhesives for electronics, medical, and automotive assembly. Comparable product portfolio in UV-curing and structural bonding.
• Panacol-Elosol GmbH: German manufacturer of UV-curing, light-curing, and conductive adhesives for electronics, medical devices, automotive, and optics. Direct overlap with Polytec PT's UV-curing and specialty adhesive product lines.
• Permabond Engineering Adhesives: Specialty manufacturer of structural acrylic, epoxy, UV-curing, and anaerobic adhesives for industrial assembly, electronics, and automotive applications. Overlaps with Polytec PT's specialty structural adhesive offerings.
• Creative Materials Inc. US specialty manufacturer of electrically conductive, thermally conductive, and UV-curable adhesives for flexible circuits, smart cards, medical electrodes, and electronics. Direct overlap in conductive adhesive product lines.
• Master Bond Inc. US specialty formulator of epoxies, UV-curing, silicones, and conductive adhesives for electronics, aerospace, medical, and optical applications. Directly comparable portfolio of high-temperature epoxies and specialty conductive adhesives.
• Epoxy Technology (Epotek): US specialty epoxy formulator producing conductive, UV-curing, and high-temperature epoxies for electronics, semiconductor, and photonics applications. Comparable portfolio in specialty epoxy and conductive adhesives.
• Aremco Products Inc. US specialty formulator of high-temperature epoxies, ceramic adhesives, potting compounds, and inorganic adhesives for electrical and mechanical engineering. Directly comparable to Polytec PT's Resbond/Durabond high-temperature inorganic adhesive line.

Broad incumbents

• 3M: Diversified industrial conglomerate with broad adhesives and tapes portfolio serving electronics, automotive, and industrial customers. Overlaps with Polytec PT in electrically and thermally conductive adhesive categories.
• Henkel AG (Loctite): Global adhesives leader with broad portfolio including specialty structural, conductive, and UV-curing adhesives under the Loctite brand. Competes in automotive and electronics assembly with much greater scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

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• LinkedInlinkedin.com/company/polytec-pt-gmbh/?originalSubdomain=de

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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 Polytec PT