In business since 1919, Serley Mfg. Co. Inc. has been a valued service company in the St. Paul and surrounding area. Our job shop machining and Dynamic Balancing services cover the 5 state area. In house Dynamic Balancing is done with 2 horizontal and 3 vertical stands.Dynamic Balancing can also be performed onsite, in the field. We do predictive vibration analysis as well and would be happy to set up a program for you. We repair and balance various blower shafts and wheels. We also do Production and Prototype Balancing. Stop in for coffee or a Quote.