SIMS provides precision machining and other contract manufacturing services to the Firearm, Automotive, Electric Vehicle, Aerospace, Defense, Medical, and other Metal Engineering industries. We are a Minority Women owned Business Enterprise, with plants in Indiana (Headquarters) and India. We are young in age, but old in experience, with over 100 years of experience among the 4 members of the leadership team. We are honest, self motivated, and always focused on building our company’s reputation through quality, on-time deliveries, and customer satisfaction. We are experts in project management and working with our engineers to design productive prototypes and manufacture precision high quality parts.