Best Industrial Electronics Manufacturing Suppliers
RAFI Eltec GmbH
🇩🇪 Germany
1975301-500 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
90
Key customer
HONEYWELL INTERNATIONAL INDIA
Key market
Asia
Description
RAFI Eltec GmbH is a leading German technology service provider and contract manufacturer specializing in Electronic Engineering and Manufacturing Services (E2MS). Founded in 1975 and headquartered in Überlingen, the company operates as a flexible and independent subsidiary of the RAFI Group. With a workforce of approximately 330 employees, RAFI Eltec provides comprehensive support across the entire product lifecycle, from initial development and engineering to series production and after-sales services.
Gunda Automation GmbH
🇩🇪 Germany
199511-50 peopleManufacturerEstablished brand
Product customization
Eco-friendly supplier
Industry association member
Key customer
ARS
Key market
🇩🇪 Germany
Description
Gunda Automation GmbH is a specialized German manufacturer of electrical drive technology and automation solutions based in Schlier. With over 25 years of experience as an owner-managed company, it focuses on the development and production of compact, integrated drive systems that combine control electronics and motors into single, efficient units. The company operates its own manufacturing facility in Germany and is ISO 9001:2015 certified, ensuring high quality standards across its diverse product portfolio.
Their core offerings include the "Colibri" series of integrated stepper motors and servo drives, which are known for their precision, energy efficiency, and flexibility. Gunda Automation provides a comprehensive range of motion control components, including linear axis systems, spindle and toothed belt axes, electric cylinders, rotary tables, and planetary gears. These products are designed for seamless integration into various industrial environments, supporting interfaces such as EtherCAT, CANopen, PROFIBUS, and PROFINET.
As a contract manufacturer and OEM partner, Gunda Automation specializes in delivering customized, project-specific adaptations and complete multi-axis systems. Their solutions serve a wide array of sectors, including mechanical engineering, medical technology, laboratory automation, packaging, and semiconductor manufacturing. The company's small-to-medium scale allows for short communication channels and rapid response times, providing clients with tailored electronic solutions and individual technical consultation.
Melecs EWS GmbH & Co KG
🇦🇹 Austria
20091001-2000 peopleManufacturer/Service Company/DistributorHigh capacity factory
Large enterprise group
ODM manufacturer
Product customization
Shipments
252
Key customer
BSH EV ALETLERI SANAYI VE TICARET ANONIM SIRKETI
Key market
🇦🇹 Austria
Description
Melecs EWS GmbH & Co KG is the largest independent electronics engineering and manufacturing service (E2MS) provider with Austrian roots. Founded in 2009 and headquartered in Siegendorf, the company has grown into a global leader with a turnover exceeding 500 million euros and a workforce of over 1,800 employees. Melecs operates a highly automated and digitized production network with manufacturing facilities in Austria, Hungary, China, and Mexico, supported by an R&D center in Vienna and a sales office in the USA.
KLEEMANN ELEKTRONIK GMBH
🇩🇪 Germany
19805-10 peopleManufacturerEstablished brand
Product customization
OEM manufacturer
ODM manufacturer
Key customer
TRIMBLE
Key market
Europe
Description
KLEEMANN ELEKTRONIK GMBH is a German manufacturer based in Frankfurt am Main, established in 1980. With a team of 5 to 10 employees, the company specializes in the design and manufacturing of electronic components for measurement and regulation technology, including pressure measurement systems and related control devices. They offer OEM and ODM services, focusing on customized solutions for industrial electronics, marine electronics, engine control, and transmission control electronics. KLEEMANN ELEKTRONIK GMBH also provides custom cable assemblies, wiring and adapter solutions, and printed circuits. The company operates a factory and is involved in the manufacturing of data processing equipment, electronic and optical products, and electrical equipment, serving markets primarily in Europe with international export capabilities. As of July 1, 2025, all business activities, including orders and communication, are exclusively handled by HELL ELECTRONIC e.K. following the full integration of KLEFENZ ELEKTRONIK.
FELLER ENGINEERING GMBH
🇩🇪 Germany
197211-50 peopleManufacturerEstablished brand
OEM manufacturer
Product customization
Shipments
50
Key customer
VASANTHA TOOL CRAFTS PRIVATE LIMITED
Key market
Europe
Description
FELLER ENGINEERING GMBH, founded in 1972 in Rödermark, Germany, is an ISO 9001 certified contract manufacturer specializing in industrial electronics for measurement, control, and automation. With 11-50 employees and an estimated annual revenue between 1 and 10 million Euros, the company develops, manufactures, and distributes a comprehensive range of electronic assemblies. Their core expertise lies in hot runner technology and multi-channel temperature control, offering products such as hot runner controllers (e.g., MCS®e, MCS®), multi-channel temperature controllers (e.g., FP1600 modular system, FP160 compact controllers), and single controllers (SC500). They also provide DMS measuring amplifiers, process visualization solutions (Visual Fecon), data acquisition units, motor control units, and user interfaces. FELLER ENGINEERING GMBH serves diverse industries including plastics processing, automotive, mechanical and plant engineering, packaging, chemical, and medical sectors. Known for high reliability, precision, and fast regulation, the company offers both standard series products and custom solutions, emphasizing flexibility and strong after-sales service. They operate a factory and conduct all development, manufacturing, and sales in-house, with a focus on "made in Germany" quality.
BMR elektrischer & elektronischer Gerätebau GmbH
🇩🇪 Germany
197811-50 peopleManufacturer/Service CompanyEstablished brand
Own brand
Product customization
Industry association member
Shipments
2
Key customer
KRAMSKI LANKA PVT LTD
Key market
🇦🇹 Austria
Description
BMR elektrischer & elektronischer Gerätebau GmbH is a specialized German manufacturer and service provider headquartered in Schwabach, established in 1978. The company is a recognized leader in the development and production of high-speed frequency converters and custom industrial electronics, particularly for high-frequency spindle technology. Operating with a dedicated team of approximately 11 to 50 employees, BMR provides comprehensive B2B solutions ranging from initial consulting and prototype development to full-scale series manufacturing.
Elektra Elektronik GmbH & Co. Störcontroller KG
🇩🇪 Germany
197611-50 peopleManufacturerEstablished brand
OEM manufacturer
Product customization
Industry association member
Shipments
10
Key customer
OHM ENERGY MANAGEMENT SYSTEMS
Key market
Asia
Description
Elektra Elektronik GmbH & Co. Störcontroller KG (EES) is a medium-sized German manufacturer specializing in plant monitoring, signal transmission, and fault reporting technology. Founded in 1976 and headquartered in Backnang, the company has over 40 years of experience providing robust industrial electronics for critical infrastructure, including energy, water, wastewater, traffic, and building technology. As an OEM with in-house hardware and software development, EES operates its own production facilities to deliver both standard components and customized solutions.
ADHOC HARD- UND SOFTWARE GMBH
🇦🇹 Austria
198611-50 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Small batch production
Key customer
CONTINENTAL
Key market
Europe
Description
ADHOC HARD- UND SOFTWARE GMBH, established in 1986 and based in Klagenfurt am Wörthersee, Austria, is a manufacturer and service company specializing in comprehensive hard- and software development, production, and custom solutions. With 11 to 50 employees, the company has evolved from a technical office into a specialist offering a full spectrum of services from design and development (hardware, software, AI systems, embedded systems, industrial electronics) to production (prototypes, series production, PCB assembly, device assembly) and post-production services (QFN/BGA rework, cable assembly, functional testing). They provide OEM and ODM services, leveraging advanced manufacturing equipment like Essemtec Fox placement machines for high precision electronics manufacturing. Their expertise includes circuit development, PCB design, microcontroller and FPGA programming, PC and mobile app development, and web design. ADHOC HARD- UND SOFTWARE GMBH serves a diverse international client base, including major companies like Intel, Flex, and Continental, and holds the BME Seal of Approval. They offer tailored complete solutions, integrating electronics, software, and mechanics, with most critical development and production steps handled in-house, and provide worldwide delivery. Their capabilities extend to specialized services such as thermal testing, antenna optimization for IoT devices, and 3D design and construction.
PRETTL ELEKTRONIK RADEBERG GMBH
🇩🇪 Germany
1990201-300 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Industry association member
Key customer
DRAGER
Key market
North America
Description
PRETTL ELEKTRONIK RADEBERG GMBH is a German manufacturer and service provider of electronic components and systems, established in 1990 in Radeberg. As an EMS service provider with over 20 years of experience and part of the PRETTL Group (established 1953), the company employs between 201 and 300 people. They specialize in comprehensive EMS production, development, electronics prototyping, and after-sales services, covering the entire product lifecycle. PRETTL ELEKTRONIK RADEBERG GMBH offers OEM and ODM services, serving diverse industries including E-mobility, energy technology, medical technology, industrial, automotive, smart home, and aviation electronics. Their product specializations include radar and radio navigation equipment, radio and television broadcasting equipment, and telecommunications equipment. The company operates with a strong commitment to quality and technical precision, holding certifications such as ISO 9001, IATF 16949, ISO 13485, EN 9100:2018, ISO 14001, ISO 50001, and BVS Atex. They emphasize global purchasing advantages through the Prettl Group's cooperative purchasing organization and maintain a global presence with operations across North America, South America, Europe, Africa, and Asia.
STOLL ELECTRONIC GMBH
🇩🇪 Germany
1978101-200 peopleManufacturer/Service Company/OTHEREstablished brand
OEM manufacturer
Small batch production
High-tech enterprise
Key customer
ABEL MOBILFUNK GMBH CO KG
Key market
🇩🇪 Germany
Description
STOLL ELECTRONIC GMBH is a German manufacturer and service provider based in Waldmünchen, specializing in electronic manufacturing services (EMS). Established in 1978, the company operates as a contract manufacturer and component supplier, with a workforce of 101 to 200 employees. They are ISO 9001 certified and operate a factory, emphasizing quality and full traceability in their processes. STOLL ELECTRONIC GMBH offers a comprehensive range of services including flat assemblies, device assembly, cable assembly, and control cabinet construction. Their product specializations encompass control electronics, electronic accessories, printed circuit boards, control units, cable harnesses, and industrial electronics. The company utilizes state-of-the-art production machinery and advanced testing equipment, including camera AOI/AXI inspection, in-circuit testing, boundary-scan testing, and functional testing. They are adept at handling both individual samples and medium-series production, with capabilities for tens of thousands of units annually. STOLL ELECTRONIC GMBH serves diverse industrial sectors, including control technology, textile industry, medical technology, plant engineering, and general industrial applications, with established supplier networks extending to Eastern Europe and Asia. In 2020, the company became part of the KARL MAYER Group, further solidifying its position in the market.
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