Engineering and manufacturing of precision shaft couplings for motion control and power transmission applications, with a wide variety of designs for torsional rigidity, vibration damping, and overload protection. Whether for micro motors or 10 megawatt drives, couplings are customizable for most applications,…
S.O.S Metals is a full-service ferrous and non-ferrous metal recycler with over 15 years of combined experience in trading, brokering and processing scrap material. Recognized as an industry leader in metal recycling, we have a large base of satisfied clients. Our primary focus is on quality and we…
Marvco Tool & Mfg., Inc., manufacturers of the "TOPS" Industrial Duty Radial Arm Saw for Cutting Wood and Non-Ferrous metals. Marvco Tool & Mfg., Inc. was founded in 1952. The company, since it's inception, has specialized in engineering, design and fabrication of automated assembly and processing…
Established in 1985, Intermet Metals was originally designed as a stainless steel distributor for the petroleum and automotive industries. We successfully established a tailored metal supply system that led to substantial cost savings and greatly improved raw material control for our customers. A request…
ARi Industries began as a manufacturer and supplier of quality thermal management products for a world of industrial and commercial process applications. We began in 1952 as Aero Research Instruments, in Chicago Illinois. ARi was among the first pioneering companies to manufacture mineral…
History of Petra Manufacturing Third generation owned and operated, Petra’s success has been built on nearly over 70 years manufacturing experience. Founded in Chicago in 1933 by Sara Hoffberg, the company took yet another step in its journey of progression when it purchased Screenprint Products.…