What Synflex Elektro does

Synflex Elektro GmbH is the operating parent of the SynFlex Group, a privately-held, family-owned German manufacturer of complete electrical insulation systems. Founded in 1963 in Blomberg, Germany, the group manufactures and distributes conducting and insulating products — including enamelled copper and aluminum magnet wires, aramid papers, polyimide films, laminates, sleevings, tapes, and sealing compounds — used in electric motors, transformers, generators, and emerging e-mobility applications. The group also encompasses SHWire (Schwering & Hasse Elektrodraht GmbH), described as the European quality market leader for flat, round, and braided enamelled aluminum and copper wires, operating the largest single-site magnet wire facility in Europe at Lügde with over 50,000 tons of annual capacity and 50 million km of annual output.

The group's revenue model combines hardware sales of insulation materials and magnet wires with three service layers: (i) SynLab®, the first and only UL Third Party Test Data Program laboratory in Europe, providing UL 1446 testing and DLTA certification of customer electrical insulation systems; (ii) SynServ, a cross-cutting services division offering automated 21,000-pallet warehousing with under-60-minute order processing, product management consulting, and copper/aluminum physical trading with hedging; and (iii) SynTherm®, a proprietary branded materials portfolio underpinning three UL-certified insulation systems at 130°C, 155°C, and 180°C thermal classes. Go-to-market is sales-led B2B through direct enterprise sales teams and seven wholly-owned subsidiaries in Denmark, France, Italy, Austria, Poland, Turkey, and China, supported by trade shows and a multilingual technical web presence. Customer segments are horizontally distributed across electric motor manufacturers (industrial, automotive, appliances, renewables), transformer manufacturers, generator manufacturers (wind, gas turbine, industrial), and the e-mobility sector; pricing is quote-based and not publicly disclosed. The group employs approximately 800 people across 8 countries, with no external investors, no public listing, and ownership concentrated in the founding family.

Name

Synflex Elektro

Legal name

Synflex Elektro GmbH

Website

https://synflex-group.de

Company type

Private

Founded year

1963

Operating status

Operating

Headcount range

251–500 employees

Short description

Synflex Elektro GmbH is a German, family-owned manufacturer of electrical insulation systems and enamelled copper/aluminum magnet wires serving electric motor, transformer, generator, and e-mobility OEMs across Europe, Turkey, and China with proprietary materials, UL-certified testing, and logistics services.

Ownership category

akta.pro rank

Product category

Electrical Insulation Systems

NAICS

Communication and Energy Wire and Cable Manufacturing (33592), Power, Distribution, and Specialty Transformer Manufacturing (335311), Electrical Equipment Manufacturing (3353)

SIC

Electronic Coils, Transformers & Other Inductors (3677), Motors & Generators (3621), Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820)

akta.pro primary industry

Passive Components (Resistors, Capacitors, Inductors, Ferrites) (IMAGAJAA)

akta.pro secondary industry

Fluoropolymers & High-Barrier Resins Manufacturing (PTFE, PVDF, ETFE, EVOH) (IMANAAAF)

Keywords

• Electrical insulation materials
• Magnet wire manufacturing
• UL-certified insulation systems
• Enamelled copper wire
• E-mobility insulation components

Headquarters

HQ city

Blomberg

HQ country

Germany

HQ region

Europe

Offices9 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Electrical Insulation Products Manufacturing & Sales: Development, manufacturing, and distribution of conducting and insulating products for electrical insulation systems including enamelled copper and aluminum wires, insulation papers, films, laminates, sleevings, tapes, and sealing compounds. Revenue is generated through product sales to manufacturers of electric motors, transformers, and generators.
2. Metal Trading Services: Professional copper and aluminum trading including physical supply, copper hedging services (fixed-price transactions, forward contracts), market data provision, and scrap metal recycling. This service provides pricing stability and supply chain integration for customers.
3. Laboratory Testing & Certification Services (SynLab): UL-certified testing and certification services for electrical insulation systems including thermal aging tests, chemical compatibility tests, material analyses, and damage analyses. Services support customer product approvals and system certifications.
4. Consulting & Logistics Services (SynServ): Cross-cutting consulting services including logistics competence (automated warehousing, 60-minute order processing), product management support, and metallurgical consulting. These services complement product sales and enhance customer relationships.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Synflex Elektro develops, manufactures, and distributes conducting and insulating products for electrical insulation systems of electric motors, transformers, and generators. Through its SHWire subsidiary it produces flat, round, and braided enamelled copper and aluminum magnet wires, while the SynTherm product line delivers aramid papers, polyimide films, and laminates. The group also operates SynLab, the first UL Third Party Test Data Program laboratory in Europe, and SynServ consulting, logistics, and metal trading services.

Product overview

Synflex Elektro operates as part of the SynFlex Group, which includes SynFlex Insulation Systems, SHWire, and IsoTek. The company offers a comprehensive portfolio of electrical insulation products and services comprising: (1) SynFlex - conducting and insulating products for electrical insulation systems of motors, transformers and generators; (2) SHWire - enamelled aluminum and copper wires (magnet wires); (3) SynLab® - UL-certified testing and laboratory services including DLTA certification and UL 1446 testing; (4) SynServ - logistics, product management, and metal trading services; and (5) branded insulation materials including SynTherm® P, SynTherm® YT, SynTherm® H papers and films, and SynTherm® laminates. The company also offers three proprietary UL-certified electrical insulation systems in classes 130, 155, and 180°C.

Differentiator

Problem solved

Functional benefit

Brands

• SynLab: Test laboratory for electrical insulation systems, the first in Europe according to UL Third Party Test Data Program. Offers thermal, mechanical, chemical and electrical testing procedures.
• SynServ
• SynTherm

Products and services

• SHWire Magnet Wires (Enamelled Aluminum and Copper Wires) Flat, round, and braided enamelled copper and aluminum magnet wires for electric motors, transformers, and generators, manufactured by SHWire at the Lügde production facility.
• SynTherm® P (Aramid Papers) Aramid paper insulation material used as basic insulation in electrical insulation systems up to 155°C.
• SynTherm® YT (Aramid Paper for High Temperatures) High-temperature aramid paper insulation material used in 180°C electrical insulation systems.
• SynTherm® H (Polyimide Films) Polyimide film insulation material for high-temperature electrical insulation applications in 180°C systems.
• SynTherm® Laminates Laminate insulation materials used as intermediate insulation in 155°C systems and enabling optimized construction superstructures.
• Electrical Insulation System 130-1 (UL-certified) UL-certified electrical insulation system at 130°C system temperature, providing basic insulation through SynTherm® P aramid papers, copper/aluminum winding wires, litz wires, and standard plastic insulation, targeted at lower-temperature applications.
• Electrical Insulation System 155-1 (UL-certified) UL-certified electrical insulation system at 155°C system temperature, featuring SynTherm® P aramid papers and SynTherm® P laminates as intermediate insulation, covering a wide range of combinations in the medium temperature range.
• Electrical Insulation System 180 (UL-certified) UL-certified electrical insulation system at 180°C system temperature, featuring SynTherm® YT aramid paper and SynTherm® H polyimide films to meet the highest temperature requirements with a wide range of laminate superstructures.
• SynLab® Testing and Certification Services Test laboratory for electrical insulation systems providing thermal, mechanical, chemical, and electrical testing procedures, including UL 1446 testing, DLTA certification, and Sealed Tube Chemical Compatibility Tests (CCT), operated as the only lab in Europe under the UL Third Party Test Data Program.
• SynServ Consulting, Logistics and Product Management Services Group-wide consulting and services including logistics competence via a fully-automatic high-bay warehouse with 21,000 pallet positions, product management support for material and process development/optimization, and certification advisory.
• Copper and Aluminum Metal Trading Services Professional copper and aluminum trading including physical supply, fixed-price transactions, forward contracts, market data provision, and scrap metal recycling to provide pricing stability and supply chain integration for customers.

Quantifiable outcome

• 60-minute order processing time from acceptance to warehouse picking
• +2 more outcomes

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• UL (Underwriters Laboratories)coreStrategic or Co-development PartnerSynFlex operates the only laboratory in Europe according to the UL Third Party Test Data Program. This strategic partnership enables SynFlex to provide UL certification services for electrical insulation systems (EIS) to its customers, supporting new approvals, enhancements, or adaptations of existing UL systems. The partnership provides SynFlex's customers with local access to UL certification, eliminating the need to send products overseas for testing.

Scale indicators9 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Von Roll: Swiss-headquartered manufacturer of electrical insulation materials and systems for motors, transformers, and generators. Directly comparable to SynFlex's insulation materials business, serving the same customer base with similar aramid papers, mica tapes, and resin-based insulation products.
• Elantas: Germany-based global manufacturer of electrical insulation materials including wire enamels, impregnating resins, and casting compounds. Owned by Altana, Elantas is a direct competitor to SynFlex's insulation product portfolio and serves the same electric motor and transformer manufacturers.
• Essex Furukawa Magnet Wire: Joint venture between Essex (US) and Furukawa Electric (Japan), one of the largest global magnet wire manufacturers. Directly competes with SHWire in enamelled copper and aluminum wire for automotive, industrial, and energy applications.
• Elektrisola: Switzerland-headquartered global magnet wire manufacturer with production in Germany, Italy, China, and other locations. Directly comparable to SHWire in enamelled copper wire for transformers, motors, and inductors.
• Rea Magnet Wire: US-based manufacturer of magnet wire (copper and aluminum) serving electric motor, transformer, and generator markets. Comparable product portfolio to SHWire, focused on enamelled wire production and distribution.
• Krempel Group: German manufacturer of electrical insulation materials including aramid papers, laminates, and flexible insulation materials. Closely comparable to SynFlex's SynTherm product line and serves overlapping customer base in European electric motor and transformer manufacturing.
• Weidmann: Swiss-headquartered specialist in electrical insulation technology for transformers and high-voltage applications. Directly comparable to SynFlex's transformer insulation business with overlapping customer base in power transformer manufacturers.
• Superior Essex: US-based manufacturer of magnet wire, communication and energy cables, and related products. Comparable to SHWire in magnet wire production with overlapping automotive, industrial, and energy customer segments.

Broad incumbents

• DuPont: Major diversified chemical manufacturer producing Nomex (aramid paper) and Kapton (polyimide film), which are direct competitive materials to SynTherm YT and SynTherm H. While not a direct competitor in magnet wire, DuPont's insulation materials compete in the same electrical insulation systems.

Emerging players

• Resonac (formerly Showa Denko Materials / Hitachi Chemical): Japan-headquartered materials manufacturer with significant electrical insulation materials business serving motors, transformers, and EV applications. Comparable to SynFlex's high-performance insulation materials and increasingly relevant in e-mobility applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/synflex.elektro

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries7 records

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 Synflex Elektro