Design & development suppliers

181 companies in our directory list design & development. Most are based in Germany (71), China (16) and France (10). 181 exhibit at electronica 2026.

Suppliers
181
By type
Design & engineering services 81 · Contract manufacturer (EMS) 75 · System integrator 6
At electronica 2026
181
  1. IBH Ingenieurbüro Harm Elektrotechnik GmbH

    Type not confirmed · Germany

    electronica 2026
    10 Nov
    B2.328

    Your distribution partner for electronics, connectivity & special solutions

    • Hardware / electronics design
    • Automotive connectors
    • Connectors
    • Switches, relays & keypads
    • Power management ICs
  2. Krüger & Gothe GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.525/7

    Krüger & Gothe – flexible EMS solutions from development to series production.

    • PCB layout
    • THT assembly
    • SMT assembly
    • Prototyping
    • Automotive
  3. Montagen & Kabeltechnik SL

    Contract manufacturer (EMS) · Spain

    electronica 2026
    10 Nov
    B4.569

    Custom wire harnesses for the world's most demanding industries.

    • Hardware / electronics design
    • Cable assemblies
    • Wire harnesses
    • MEMS & motion sensors
    • Box build & system integration
  4. ROB GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.123

    EEMS - Electronic Engineering Manufacturing Services

    • Hardware / electronics design
    • Firmware & software development
    • Cable assemblies
    • Box build & system integration
    • SMT assembly
  5. Siemens Industrial Software GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B5.338

    Siemens EDA's NextGen solution, revolutionizing Xpedition, HyperLynx, and PADS.

    • Hardware / electronics design
    • System design & integration
    • EDA / CAD / CAE software
    • Automotive
    • Power electronics & energy
  6. Fraunhofer IIS Institut für Integrierte Schaltungen

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    C5.241

    The Fraunhofer IIS offers new developments in sensor design, AI and electronics.

    • Hardware / electronics design
    • PCB layout
    • ASIC / FPGA design
    • Microcontrollers & processors
    • ASIC / FPGA / custom ICs
  7. ml&s manufacturing logistics and services GmbH & Co. KG

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.455

    Beyond Manufacturing

    • Hardware / electronics design
    • Box build & system integration
    • Microelectronics packaging
    • Automotive
    • E-mobility
  8. OEM SRL

    System integrator · Italy

    electronica 2026
    10 Nov
    B2.468

    Custom cable assembly solutions for demanding applications. #BuiltToConnect

    • System design & integration
    • Wire harnesses
    • Cable assemblies
    • Customisation / custom products
    • Automotive
  9. POLYRACK TECH-GROUP

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B3.141

    POLYRACK GmbH supplies comprehensive casing solutions for electronic industry

    • Hardware / electronics design
    • System design & integration
    • Circuit protection & EMC components
    • Enclosures & housings
    • Thermal management
  10. RAFI Group

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A3.361

    RAFI: Excellently engineered. Responsibily made.

    • Hardware / electronics design
    • PCB layout
    • DC/DC converters
    • Pressure, force & mechanical sensors
    • MEMS & motion sensors
  11. RFbeam Microwave GmbH

    Design & engineering services · Switzerland

    electronica 2026
    10 Nov
    B4.220

    Radar Sensors, Custom OEM Solutions, RF and Signal Processing

    • PCB layout
    • Hardware / electronics design
    • Position, distance & proximity sensors
    • Electrical test instruments
    • Healthcare & wearables
  12. Walter Lemmen GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A2.327

    PCB technology, electroplating, filtration, medical technology, automation

    • Hardware / electronics design
    • Enclosures & housings
    • Rigid PCBs
    • Production equipment & automation
    • PCB fabrication
  13. Alliance Electronics

    Contract manufacturer (EMS) · France

    electronica 2026
    10 Nov
    A1.228

    Your hybrid partner for electronic projects, from prototype to product

    • Hardware / electronics design
    • Semi-finished materials
    • Box build & system integration
    • Ceramic substrates & hybrid circuits
    • Power electronics & energy
  14. electronica 2026
    10 Nov
    A2.477/7

    PCBA EMS from Dalian: SMT, EOL programming & test, conformal coating, box build.

    • PCB layout
    • Rigid PCBs
    • SMT assembly
    • THT assembly
    • Box build & system integration
  15. ESKA Erich Schweizer GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    B6.122

    Production, development and distribution of fuses, components and accessories.

    • Hardware / electronics design
    • Switches, relays & keypads
    • Thermal management
    • Resistors
    • EMI / ESD shielding
  16. HOKAMI CZ s.r.o.

    Contract manufacturer (EMS) · Czechia

    electronica 2026
    10 Nov
    A1.162

    PCBA Production

    • Hardware / electronics design
    • Cable assemblies
    • MEMS & motion sensors
    • Box build & system integration
    • Cable & harness manufacturing
  17. Ineltek GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    C4.119

    Distribution with a difference! Design-In Expertise & Service.

    • ASIC / FPGA design
    • Logic ICs
    • Component distribution
    • Consulting & technology transfer
    • E-mobility
  18. Kontron Europe GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.449

    Electronics² – Full-Service ODM/EMS Provider for Electronics Services

    • Hardware / electronics design
    • Firmware & software development
    • Single-board computers
    • Computer-on-modules
    • SMT assembly
  19. Mecca Electronics Co., Ltd.

    Contract manufacturer (EMS) · Hong Kong SAR China

    electronica 2026
    10 Nov
    A2.447/1

    Your strategic partner for precision EMS, PCBA, and box-build solutions.

    • Hardware / electronics design
    • Enclosures & housings
    • SMT assembly
    • THT assembly
    • Printed & flexible electronics
  20. MENTOR GmbH & Co. Präzisions-Bauteile KG

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A6.651

    MENTOR develops and manufactures light guides and product-integrated lighting.

    • Hardware / electronics design
    • Optoelectronic components
    • E-mobility
    • Industrial automation
    • Consumer electronics
  21. Renu Electronics GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A1.645

    E²MS and turn-key solutions for innovative electronics projects

    • PCB layout
    • Hardware / electronics design
    • IoT devices & gateways
    • Prototyping
    • Low-volume / small-batch production
  22. SERMA Group

    Contract manufacturer (EMS) · France

    electronica 2026
    10 Nov
    C3.448

    Your trusted one-stop shop for high-reliability & circular electronics

    • ASIC / FPGA design
    • Box build & system integration
    • Printed & flexible electronics
    • Consulting & technology transfer
    • Automotive
  23. Synov Groupe

    Contract manufacturer (EMS) · France

    electronica 2026
    10 Nov
    A6.371

    Synov designs and manufactures high-reliability electronics for industry leaders

    • Hardware / electronics design
    • Electronics assembly
    • Printed & flexible electronics
    • Prototyping
    • Industrial automation
  24. btv technologies GmbH

    Test & certification lab · Germany

    electronica 2026
    10 Nov
    B5.481

    Procurement, long-term storage, programming: one system, not a patchwork

    • Firmware & software development
    • Component testing & analysis
    • Component distribution
    • Obsolescence & inventory management
    • Device programming
  25. Dongguan Enzo Metal Products Co., Ltd.

    Design & engineering services · China

    electronica 2026
    10 Nov
    A5.571/3

    Enzo Metal is an Aluminum Manufacturer with Extrusion, CNC, Anodize, Diecasting

    • PCB layout
    • Hardware / electronics design
    • Machined & turned parts
    • Enclosures & housings
    • Stamped & formed metal parts
  26. Gemba Elektronik Sanayi Ve Tic. A.Ş.

    Contract manufacturer (EMS) · Türkiye

    electronica 2026
    10 Nov
    A6.265

    PCB assembly, testing, supply chain and engineering services.

    • Hardware / electronics design
    • Obsolescence & inventory management
    • SMT assembly
    • THT assembly
    • Box build & system integration
  27. Guangzhou Kevis Electronic Technology Co., Ltd.

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A2.477/9

    Kevis Electronic supplies quality PCB & PCBA for auto, energy, IoT and medical.

    • PCB layout
    • Rigid PCBs
    • Box build & system integration
    • Rigid-flex PCBs
    • Automotive
  28. Inno Circuits Limited

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A2.654

    PCB design, manufacturing, and assembly— a leading PCB manufacturer in China.

    • Hardware / electronics design
    • PCB layout
    • HDI PCBs
    • Rigid PCBs
    • Box build & system integration
  29. Katronik Electronic Manufacturing GmbH

    Contract manufacturer (EMS) · Austria

    electronica 2026
    10 Nov
    A2.523

    Katronik Group - experts in electronics with you for the future Ihr EMS-Partner

    • Hardware / electronics design
    • Cable assemblies
    • Transformers & coilware
    • SMT assembly
    • THT assembly
  30. KEENFINITY Electronics Manufacturing Services

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A1.126

    From design to aftermarket services for complex electronics

    • Hardware / electronics design
    • Semi-finished materials
    • Functional & in-circuit testing
    • Prototyping
    • Power electronics & energy
  31. Liebherr-Electronics and Drives GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.200

    One-stop electronics solutions – from development to qualification.

    • Hardware / electronics design
    • SMT assembly
    • THT assembly
    • Functional & in-circuit testing
    • EMC testing
  32. Mikroelektronika spol. s r.o.

    Contract manufacturer (EMS) · Czechia

    electronica 2026
    10 Nov
    A1.325

    European partner for complex industrial electronics.

    • Hardware / electronics design
    • SMT assembly
    • THT assembly
    • Functional & in-circuit testing
    • Box build & system integration
  33. RG Elektrotechnologie GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.502

    RG Elektrotechnologie is an established, medium-sized EMS provider.

    • Hardware / electronics design
    • Cable assemblies
    • SMT assembly
    • THT assembly
    • Cable & harness manufacturing
  34. TRON ELEKTRONICKÉ SOUČÁSTKY, s. r. o.

    Contract manufacturer (EMS) · Czechia

    electronica 2026
    10 Nov
    A1.169

    Custom LED modules, PCB design, SMT assembly, OEM product integration.Made in EU

    • Hardware / electronics design
    • THT assembly
    • Box build & system integration
    • SMT assembly
    • Automotive
  35. Dehner Elektronik GmbH

    Design & engineering services · Germany

    electronica 2026
    10 Nov
    A5.220

    Distribution and sourcing of power supplies and specialised power solutions

    • Hardware / electronics design
    • PCB layout
    • AC/DC power supplies
    • DC/DC converters
    • EV charging & on-board power
  36. DOMMEL GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    B4.339

    Inspiring electronics solutions – E²MS partner for development & manufacturing

    • Hardware / electronics design
    • Firmware & software development
    • Cable assemblies
    • THT assembly
    • SMT assembly
  37. Dongguan ICT Technology Co., Ltd.

    Contract manufacturer (EMS) · China

    electronica 2026
    10 Nov
    A6.161/6

    Surface mount equipment: Mounting systems, through hole components

    • Hardware / electronics design
    • PCB layout
    • Box build & system integration
    • SMT assembly
    • THT assembly
  38. Dongguan XueQiang Electronic Co., Ltd.

    Design & engineering services · China

    electronica 2026
    10 Nov
    A1.179/3

    XUEQIANG is a PCB/PCBA manufacturer, focus on OEM/ODM & Custom-made projects.

    • Hardware / electronics design
    • PCB layout
    • Flexible PCBs
    • Rigid PCBs
    • Consumer electronics
  39. elbe electronic GmbH

    Contract manufacturer (EMS) · Germany

    electronica 2026
    10 Nov
    A1.525/6

    Elevating Tech Champions: Delivering EEMS services to help you lead your market.

    • Hardware / electronics design
    • Box build & system integration
    • Low-volume / small-batch production
    • Smart grids & smart energy
    • Medical electronics
  40. Gentech Circuits Limited

    Contract manufacturer (EMS) · Hong Kong SAR China

    electronica 2026
    10 Nov
    A2.443/2

    Gentech is the Electronic Manufacturing Service Provider with design capability

    • Hardware / electronics design
    • PCB layout
    • Box build & system integration
    • Low-volume / small-batch production
    • Industrial automation

Listings come from trade-fair directories and company websites; each profile shows the source of every fact.