![Millerbernd Manufacturing, which has produced rings and cylinders for 90 years, intends to manufacture flanges, nozzles, protective housings and fitting plates for tank cars at its Winsted, Minn., facility (pictured).](https://clone.railwayage.com/wp-content/uploads/2023/06/Screen-Shot-2023-06-02-at-10.19.03-AM-315x168.png)
Supply Side: Millerbernd Manufacturing Company, Siemens Mobility, Zephyr Rail
Winsted, Minn.-based Millerbernd Manufacturing Company receives Association of American Railroads’ (AAR) certification for tank car components. Also, Siemens Mobility acquires Italian software firm Optrail S.r.l.; and Zephyr Rail earns a spot on Zweig Group’s list of best AEI (architecture, engineering and construction) firms to work for.