According to our records, this business is located at 410 W Washington St. in Freeburg (in St Clair County), Illinois 62243, the location GPS coordinates are: 38.424801 (latitude), -89.914116 (longitude). Siemens Manufacturing Co Inc is categorized under Circuit Board Assembly and Repairs Manufacturers (SIC code 3672). Known organization president is John Siemens Iii. Current estimates show that the unit has a sales volume of $16,766,000 and staff of approximately 101 people. You can contact the company by phone at (618) 539-3000; the following fax number is also provided: (618) 539-6172. Business website can be accessed at www.siemensmfg.com.