"Quality On Time" HOME ABOUT US QUALITY CAPABILITIES SAMPLE PARTS PARTNERS Our mission at Steelville Manufacturing Co. is to provide a quality product to our customers at a competitive price, that will stand the test of time. We achieve this by controlling the manufacturing process from start to finish (Your One-Stop Shop). In 2015 we diversified into the special processing sector (Painting, NDT, Chemical Processing and Heat Treat). SMC continues to diversify our customer base, branching out into the commercial industry and adding several new design authority customers. SMC In the News Modern Machine Shop focuses on SMC's use of NC verification software to optimize production. We Proudly Support Northrop Grumman Contact Information Address: PO Box 919 Steelville, MO 65565 Phone: 573-775-2977 Fax: 573-775-5093 Email: Sales Human Resources General Inquiries COMMERCIAL MARKET --- DEFENSE MARKET --- COMMERCIAL CREW TRANSPORTATION SYSTEMS (CCTS) HOME ABOUT US QUALITY CAPABILITIES SAMPLE PARTS PARTNERS CAREERS Copyright © 2019 Steelville Manufacturing Co. s