Coil Partners

Name

Coil Partners

Legal name

Coil Partners Bobinaj San. VE Tic.A.S.

Website

https://coilpartners.com

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

51–100 employees

Ownership category

akta.pro rank

Product category

Industrial Electrical Components / High Voltage Coil Manufacturing

NAICS

Other Fabricated Wire Product Manufacturing (332618), Copper Rolling, Drawing, Extruding, and Alloying (331420), Rolling Mill and Other Metalworking Machinery Manufacturing (333519)

SIC

Electronic Coils, Transformers & Other Inductors (3677)

akta.pro industry

PRIMARYHDAHANAC

Inductors & Coils (Power/RF/Chokes)

Hardware, Technology & Telecom/Semiconductors & Electronic Components/Passive Electronic Components (Resistors/Capacitors/Inductors)

SECONDARYIMAHADAC

Metal Forming & Fabrication Machines (Presses, Bending, Shearing, Stamping)

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Machine Tools & Metalworking Equipment

Keywords

• High voltage coils
• Stator coil manufacturing
• Hydrogenerator coils
• Electromechanical rewinding services
• Copper coil production

Headquarters

HQ city

Istanbul

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Coil Manufacturing: Design, development, and production of high voltage copper coils including stator coils, rotor coils, hairpin coils, and hydrogenerator coils for industrial clients worldwide. Revenue generated from sale of manufactured products with varying specifications per customer requirements.
2. Field Service & On-site Support: Coil winding on site, worldwide for clients. Support on location in urgent jobs with experienced rewinders deployed globally.
3. Coil Kits & Accessories: Delivery of complete winding kits including slot wedges, slot spacers, insulation materials, RTDs, silicon cables, brazing rods, felts, copper connections, and cords alongside coil products.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Coil Partners designs and manufactures high voltage copper coils for electric motors and generators up to 18kV, including stator coils, rotor coils, VPI coils, resin-rich coils, hairpin coils, pole coils, field/interpole coils, traction and DC coils, Roebel bars, diamond coils, and complete winding kits. The company complements its manufacturing with worldwide on-site coil winding field services and operates a vertically integrated group with in-house copper wire production (Sarcam), machinery engineering (Fenixta), and machining/tooling (Moulding Partners) to support fast delivery.

Product overview

Coil Partners is a Turkey-based manufacturer and supplier of high voltage copper coils for motors and generators. The company offers a comprehensive portfolio of products including Stator Coils, Rotor Coils, Coil Kits, and Hydro Generator Coils. These core products are complemented by various coil types such as VPI Coils, Resin Rich Coils, Hairpin Coils, Pole Coils, Field & Interpole Coils, Traction & DC Coils, Roebel Bars, and Diamond Coils. The company provides four insulation systems: HighMicaHard-C (up to 18kV), HighMicaSoft (VPI, up to 15kV), HighMicaGreen (up to 1kV), and HighMicaFlex (hybrid, up to 6kV). Coil Partners operates as a group comprising itself (the main coil manufacturing entity), Sarcam (in-house copper wire production), Fenixta (machinery engineering), and Moulding Partners (tooling and jig production), enabling vertically integrated manufacturing and fast delivery times. Services include on-site coil winding worldwide through a dedicated field service team.

Differentiator

Problem solved

Functional benefit

Products and services

• Stator Coils High voltage stator coils for motors and generators up to 18 kV, manufactured using four in-house proprietary insulation systems (HighMicaHard, HighMicaSoft, HighMicaGreen, HighMicaFlex) for industrial manufacturers of electric motors and generators.
• Rotor Coils Rotor coils for rotating electrical machines, designed for reliable performance in high-stress operational environments and sold to industrial motor and generator manufacturers.
• Coil Kits Complete winding kits including slot wedges (G11 and magnetic), slot spacers, insulation tapes, brazing rods, silicone cables, RTD temperature sensors, felts, insulated copper connections, and cords to support coil restoration and winding projects for motor and generator manufacturers and service companies.
• Hydro Generator Coils Specialized coils for hydroelectric generators including Roebel Bars, Diamond Coils, and Pole Coils, with capacity for more than 50 sets per year up to 8 meters long and insulation systems up to 15.75 kV, sold to hydrogenerator OEMs.
• VPI Coils Vacuum Pressure Impregnation coils using the HighMicaSoft insulation system, compatible with most epoxy and polyester VPI resins and rated up to 15 kV, for motor and generator manufacturers.
• Resin Rich Coils Hard coils using the HighMicaHard-C resin-rich insulation system for class F/H motors and generators up to 18 kV, with excellent electrical, thermal, and mechanical properties, for motor and generator manufacturers.
• Hairpin Coils Hairpin and concentric coil designs for motors and generators, sold to industrial motor and generator manufacturers.
• Pole Coils Pole coils including Hydro Rotor Pole Coils and Turbo Rotor Pole Coils for large electrical machines, sold to motor and generator manufacturers.
• Field and Interpole Coils Field coils and interpole coils for DC machines and traction applications, sold to manufacturers of DC machines and traction equipment.
• Traction and DC Coils AC/DC traction coils designed for electric vehicle and industrial traction motor applications, sold to traction and transportation equipment manufacturers.
• Roebel Bars Transposed Roebel bars for large generators, designed to minimize circulating currents, sold to hydrogenerator and large generator manufacturers.
• Diamond Coils Diamond coil configurations for hydrogenerator applications, sold to hydrogenerator manufacturers.
• On-site Coil Winding Field Service Worldwide on-site coil winding field service with experienced rewinders deployed globally to support urgent rewinding and on-location coil winding jobs for industrial clients.

Quantifiable outcome

• 40% improvement in total flow times and capacity utilization through LEAN management
• +4 more outcomes

Named customers5 records

Segments4 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

Six partnerships are on record, tiered core, major and minor.

• Moulding PartnerscoreStrategic or Co-development Partner · 1 January 2022Joint venture between NRK machining company and Coil Partners, established in 2022. Turkish machining company specializing in development and production of jigs to check mechanical dimensions of coils. Also supplies tools to form special coils. Located on Coil Partners' premises.
• BaumüllermajorStrategic or Co-development Partner · 1 January 2019Long-standing cooperation with Baumüller, a leading manufacturer of electric drive and automation systems with headquarters in Nuremberg, Germany. Six production sites in Germany, Czech Republic, Slovenia, and China, plus 40+ branches worldwide with around 1,950 employees. In 2019, Coil Partners' field service team successfully supported urgent rewinding of a 3.8 MW ABB motor at Baumüller's Germany facility.
• SarcamcoreStrategic or Co-development PartnerSarcam is the in-house copper wire manufacturing company of Coil Partners' group. Thanks to close cooperation, cu-wire is available within 24 hours after ordering. This asset supports shortening delivery time and provides vertical integration in the supply chain. Originally joint venture partner with Maintenance Partners Turkey in 2007.
• FenixtacoreStrategic or Co-development PartnerFenixta's first class work in updating existing machinery together with development of brand new and tailor-made machines goes around the world. Engineers cooperate closely with Coil Partners' employees to deliver solutions. Became group member in 2019.
• EASA (Electrical Apparatus Service Association)minorOthersInternational trade organization with more than 1,900 electromechanical sales and service firms in 62 countries. Through its many engineering and educational programs, EASA provides members with means of keeping up to date on materials, equipment, and state-of-the-art technology.
• Litostroj EngineeringmajorStrategic or Co-development PartnerLitostroj Engineering is a manufacturer of power generation equipment. Martin Prochazka serves as Generator division Director. Testimonial states cooperation with Coil Partners allows them to achieve highest quality and efficiency of HV machines they manufacture.

Scale indicators7 records

Recent moves11 records

Expansion highlights5 records

Direct peers

• Marelli Motori: Marelli Motori is an Italian manufacturer of industrial motors and generators that internally produces stator coils, rotor coils, and field coils similar to Coil Partners' range. It serves comparable customers (industrial OEMs, marine, power generation) and operates at similar voltage classes, making it a close comparable for product mix and customer profile.
• VEM Group: VEM is a German manufacturer of electric motors, generators, and drive systems with in-house coil winding capabilities. It produces high-voltage stator coils and large generator coils for industrial customers in similar voltage and power ranges to Coil Partners, making it a direct peer in product offering and end-market focus.
• Traktionssysteme Austria (TSA): TSA is a specialist in traction motor coils and form-wound coils for rail and industrial applications, producing similar stator/rotor coil and Roebel bar products to Coil Partners' Traction & DC coil line. It serves an overlapping customer base of traction motor OEMs and rail equipment manufacturers in Europe.
• Baumüller: Baumüller is a German manufacturer of electric drive and automation systems that both purchases coils from Coil Partners (as evidenced by the field service case study) and operates its own coil winding operations. Its motor manufacturing business and high-voltage winding needs make it a direct peer in product use cases.

Broad incumbents

• ABB: ABB is a global motor and generator OEM that once owned Coil Partners' predecessor (ETAMO/ABB Service) and remains a potential customer and competitor in coil manufacturing. ABB's broad industrial portfolio overlaps with the same end markets Coil Partners serves, but ABB's coils are captive rather than sold as a standalone product.
• Nidec (Leroy-Somer): Nidec, through its Leroy-Somer subsidiary, is a global manufacturer of industrial motors and generators with significant captive coil production. It competes broadly in the same industrial motor market segments as Coil Partners' customer base.
• Siemens Energy: Siemens Energy is a major OEM of large generators including hydrogenerators, with internal coil manufacturing for stator windings, Roebel bars, and diamond coils at voltage classes overlapping Coil Partners' range. It represents a key end-customer competitor in the hydro segment.
• WEG Industries: WEG is one of the world's largest manufacturers of electric motors, generators, and transformers with extensive captive coil manufacturing capabilities. While much larger and more diversified, it serves similar industrial customers and voltage classes, making it a broad incumbent comparable for scale and market positioning.
• TECO-Westinghouse: TECO-Westinghouse manufactures large industrial motors and generators up to high voltage ratings, with internal stator and rotor coil manufacturing. It serves overlapping industrial OEM and end-user markets across global geographies, particularly in the Americas and Asia.

Regional players

• Sulzer (Electro Mechanical Services): Sulzer operates a global electromechanical service network that performs motor and generator rewinds using high voltage coils — overlapping directly with Coil Partners' field service offering. While Sulzer is primarily a service provider rather than a coil manufacturer, it competes for the same rewinding and aftermarket service contracts through EASA channels.

Market position

Strengths3 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Instagramz-p15.www.instagram.com/coilpartners
• Facebookfacebook.com/coilpartners
• LinkedInlinkedin.com/company/coil-partners

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries3 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 Coil Partners