Assembly SMD & THT
We offer professional contract electronics assembly services. We ensure high quality, precision, and timely execution. Thanks to our modern machinery and experienced team, we guarantee a flexible approach to customer needs and competitive prices.
- 500,000 of assembled own measuring devices
- 30 years of experience in electronics assembly
- 8,000,000 of assembled PCBs
- 1000 realized projects
SMT and THT contract assembly services
We produce according to the latest norms and highest quality standards, which derives from the production of our highly specialised measuring equipment.
Design1/8Development of a new product depends on the design process. Consequently, we have selected a specialized team of design engineers who, with their determination and enormous potential, can come up with a perfect solution for you.
Components procurement2/8With over a dozen years of experience in managing the supply chain of materials essential for completing each order, we ensure 100% top-quality components, timely delivery, and attractive prices. By offering a comprehensive service, we save your time and money.
SMT Assembly3/8- 2 Fuji NXT assembly lines
- SPI solder paste overprint control system
- Soldering in a nitrogen atmosphere
- Laser marking system
- AOI 3D inspection (Automatic Optical Inspection)
THT assembly4/8- Solder wave machine - ERSA 330
- 80 manual assembly stations
Functional testing5/8- Using designed testers by Sonel for PCB testing
- Dedicated stations for PCB programming
Protective coatings6/8- Selective coating (DIMA machine)
- Dip coating
- Encapsulation in resin
- Potting
Final assembly7/8- Cables repacking
- Mechanic assembly
- Cases assembly
Packaging8/8- Kanban System
- ESD film/carton
Use the inquiry form to get a quote for your own project
General conditions
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We can help you choose the right solutions for your business
Mateusz DziasekServices Sales Department ManagerCommunication in
German
Tomasz OrłowskiServices Sales DepartmentCommunication in
Polish
Piotr GorzelskiServices Sales DepartmentCommunication in
English
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About Sonel contract assembly
We have 30 years experience as an EMS (Electronic Manufacturing Services) supplier. We are experts in surface-mount technology and through-hole technology.
Complete service
We offer comprehensive customer services in the areas of PCB design, component procurement, SMT and THT electronic assembly, programming, testing, protective coating and final assembly of products.
Premium quality
We provide assembly service of electronic boards on different volumes: from prototypes to medium and high volume production. We are an outsourcing partner for small, medium, large size companies. We produce according to the latest norms and highest quality standards, which derives from the production of our highly specialized measuring equipment.
We are certified to the following standards:



What makes us different?
- Engineering support
- Very high quality of assembled products
- Flexibility in terms of produced and delivered volumes
- Dedicated project/customer manager
Customers who have trusted us, represent branches:














