AERZEN acquired ACI - Air Center International GmbH, which became a wholly owned subsidiary, adding oil-free and oil-injected compressors for industrial compressed air above 3.5 bar. The takeover was completed on 29 April 2025 and announced on 13 November 2025; ACI will be organised at AERZEN's Oberhausen site.
AERZEN held the grand opening of a new 5,614 square meter turbo manufacturing facility in Cheongju, South Korea, on March 12, 2024. The plant adds production lines and is expected to create more than 5 jobs.
Aerzen USA, a subsidiary of Aerzener Maschinenfabrik GmbH, announced the acquisition of Vooner FloGard Corporation, a vacuum pump maker headquartered in Charlotte, North Carolina with manufacturing in Greeneville.
Aerzen Canada celebrated the opening of a new 26,000 square foot building with office space and a production facility at an event held March 19, 2019. The company describes itself as in a growth and expansion mode.
Aerzen USA, a division of Aerzener Maschinenfabrik GmbH, is expanding its Coatesville facility in Chester County, Pennsylvania, with a $7.5 million project that will add 16 jobs and grow the workforce to more than 110 by year end.