Dellner
| Company type | Private |
|---|---|
| Industry | Railway vehicle components |
| Founded | 1941 |
| Founder | Jan Dellner |
| Headquarters | Vika, Sweden |
Area served | Worldwide |
Key people | Fredric Håkansson (CEO), Klaus Deller (Chairman) |
| Products | Couplers, dampers, gangways |
| Services | Aftermarket services and support for train connection systems |
| Parent | EQT |
| Website | www |
Dellner Couplers AB is a Swedish original equipment manufacturer of train connection systems such as couplers, gangway systems and dampers. The headquarter of the company is in Vika in the Falun Municipality. The company operates 17 subsidiaries worldwide and employs approximately 1,200 people.
Since June 2019, Dellner has been owned by EQT, a global investment organization. In March 2025, it was announced that Dellner Couplers would be acquired by Wabtec. The value of Dellner is estimated at around EUR 890 million in this acquisition. The transaction is still subject to regulatory approvals.