Adler Plastic and Adler Pelzer Group (APG) have purchased the Acoustic Division of STS Group, having received the green light from Antitrust authorities and secured other closing conditions.

The acquired Acoustics business segment consists of five plants, located in Brazil, Italy and Poland and is involved in the development and production of integrated acoustic and thermal systems, generating sales of EUR112m (US$132m) in 2019.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

“We are very proud of this market strengthening transaction, which enhances the position of the Adler Group and its subsidiaries in the Acoustics segment for automotive and commercial vehicle customers and paves the way for further development and management synergies,” said chairman of the management board of Adler Group, Paolo Scudieri and Adler Pelzer Group CEO, Pietro Lardini.

Adler Pelzer Group designs, engineers and manufactures acoustic and thermal components and systems for the automotive sector.

Just Auto Excellence Awards - Nominations Closed

Nominations are now closed for the Just Auto Technology Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact.

Excellence in Action
Continental has secured the Window Displays Innovation Award in the 2025 Just Auto Excellence Awards for its Window Projection solution, transforming side windows into dynamic, data-rich canvases. Discover how this compact projection technology and intelligent software are reshaping in-car UX and opening fresh revenue streams for OEMs and mobility providers.

Discover the Impact