For many centuries high-level quality

About 130 years company history shows what ASG is standing for until today: reliability and experience. For more than 50 years ASG is been skilled in the production of plastic components.

The most important milestones of the company history:

• 1886 Family Jennewein founded an engraving company in Stuttgart
• 1957 Start of the injection molding
• 1960 Move to Altdorf
• 1970 Implementation of quality assurance
• 1976 After the former owner of the company Louis Jennewein passed away, the company was merged into the Pampus-Group and changed its name to Pampus Fluorplast GmbH
• 1977 New production facilities were built next door for injection molding machines
• 1982 Deutsche Norton GmbH acquired Pampus Fluorplast GmbH
• 1982 Pampus Fluorplast GmbH spin-off from the Norton Group
• 1983 Change of company name into Altdorfer Spritzgusswerk GmbH (ASG GmbH) specialisation in precision and high duty plastic components
• 1998 Certification: DIN EN ISO 9002
• 2004 Certification: DIN EN ISO 9001:2000
• 2006 Certification: ISO/TS 16949:2002
• 2008 New technology: Two-component injection molding
• 2013 Implementation of an energy management system
• 2018 Certification IATF 16949:2016 and ISO 9001:2015
• 2019 Investment of a laser welding machine for toolmaking