Seiler Medical Division

Seiler Instrument is a contract manufacturer specializing in high precision machining and optical instrument assembly. In addition, Seiler is a distributor of surveying software and instruments, microscopes, and Zeiss Planetarium equipment. Seiler Instrument consists of 5 main divisions including Manufacturing, Geospatial, Microscopes, and Planetarium. Seiler’s corporate headquarters is located in St. Louis, Missouri, with additional Geospatial sales offices in Indianapolis, Kansas City, Milwaukee, Omaha, and Chicago.