"Proven quality - for decades"

For more than 30 years, DKT Thielgen GmbH has been developing and manufacturing jigs and gauges for notable automotive suppliers and other industries.


Located in the German state of Saarland, the company was founded in 1986 by Detlef Thielgen and currently has around 40 highly qualified employees. DKT is an internationally registered trademark and is certified under DIN EN ISO 9001.


DKT specializes in welding jigs and gauges for exhaust systems. All our designs reflect our years of experience. DKT is your one-stop shop, from concept and CAD design to manufacturing and assembly.


Sophisticated, ready to use and durable!