Worthmann Maschinenbau Gmbh

MACEAS GmbH is a German manufacturer and engineering specialist for automated leak testing systems and custom special machine construction based in Barßel-Harkebrügge, Lower Saxony. The company designs, builds, and integrates state-of-the-art helium leak detection systems and proprietary ultrasonic gas bubble detection machinery operating in water baths for high-volume series production. Serving international automotive OEMs, tier-1 suppliers, fuel cell manufacturers, and battery producers, MACEAS provides quality assurance solutions tailored to critical components. Key application areas include End-of-Line testing for hydrogen fuel cell bipolar plates, cryogenic hydrogen pressure tanks, EV battery cells, modules, and fuel distribution systems. In addition to custom leak detection machinery, the company offers custom manufacturing cells, fully automated assembly production lines, and complex mounting fixtures. MACEAS also delivers comprehensive testing services, engineering consulting, system integration, preventive maintenance, and technical support. As part of Group Sterling, MACEAS operates globally, supporting industrial clients across Germany, Europe, Asia, and North America.