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.
Industry
Components for connected and automated industry Modern industry places high demands on reliability, communication and flexibility. As automation and digitalisation increase, stable electrical connections and secure data transmission are becoming crucial for production systems to operate efficiently and without interruption. Swelex supplies industrial components used in everything from machine building and production equipment to advanced control and automation systems.
Shop at Swelex
Shopping with Swelex is easy. Find out more about how to become a customer.
News
Together in the fight against childhood cancer
Meet Swelex at the Evertiq Expo in Gothenburg
Swelex at the Midnight Run – an evening of exercise and camaraderie
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.