E N R General Machining Company

Demco Products Inc., founded in 1950, is a precision CNC machining and assembly shop located in Oak Lawn, IL. With a robust 15,000 square foot facility housing 31 CNC machines, the company specializes in manufacturing high precision components for industries such as oil, gas, aerospace, and medical devices. Celebrating over 75 years in the industry, Demco prioritizes quality and dependability, offering just-in-time assembly services and comprehensive supply chain management solutions to streamline procurement processes. As a family-owned business now in its third generation, Demco is also the in-house manufacturer for 3B Filters, producing a line of high pressure filter housings for various sectors. Generated from the website

E.J. Basler is a family-owned and operated screw machine and precision machining company. E.J. Basler has provided machining products and parts to worldwide customers since 1944. Company equipment used for screw machine products includes Hydromat rotary transfer machining, CNC Swiss, CNC Turning and CNC Swiss Machining. E.J. Basler serves industries such as automotive, medical, fluid power, heavy equipment, agriculture, appliances and locks. The company has established teams throughout the plant based on product lines to help facilitate quick changeover and productivity and quality improvements. There are more than 15 teams with team signs, logos, names and colors. The company utilizes lean initiatives, a system to reduce waste and costs, throughout the organization. E.J. Basler is certified under the quality standards of ISO 9001:2000.

Pioneer Service Inc is an AS9100 and ISO9001 certified contract manufacturer of precision machining services. Based in the Chicago metro area, they provide tight tolerance, complex custom components to global clients in the aerospace, medical, oil and gas, firearm, and a wide variety of commercial products industry segments. The company is a privately held, Certified Women-Owned Small Business.