World Class Solutions.
Close Connections.
1951
- 2026
Where knowledge
meets innovation.
Swelex AB is the result of a successful merger of the three companies: Stig Wahlström Elektronik AB, SATCO Komponent AB and Jolex AB. As of 2026, Stig Wahlström Automatik AB is also part of Swelex, which further strengthens our offering in industry, automation and technical system solutions. Since 1951, our continuous driving force has been to offer the industry unrivalled technical solutions. Our specialised knowledge is reinforced by our close partnership with world-leading component suppliers. Together, we are dedicated to providing high-quality electronics solutions to our customers, in a variety of markets.
Transport / Railways
Our customers include a wide range of companies in the Nordic transport sector.
Security and safety
The security market is a growing sector that encompasses a range of technologies and devices, thermal imaging cameras and security cameras. Swelex offers technical components that keep its security products in top condition.
MedTech
We provide the MedTech industry with high reliability and quality components.
IT / Telecoms
Solutions for data centres, networks and telecoms with a focus on cooling, EMC and reliability.
Shop at Swelex
Shopping with Swelex is easy. Find out more about how to become a customer.
News
Wellness activities during working hours – an investment in our staff
IEEE EMC Society Sweden Chapters meeting in Halmstad
Summer opening hours and holiday closure at Swelex
Let's stay connected
Do you have any questions? You are always welcome to contact us! Our team of specialists is available to help you with your project.