Sinotech is a Portland, Oregon-based sourcing and manufacturing management company with over 20 years of experience connecting North American OEMs with vetted manufacturing resources in the Pacific Rim for custom electric motors, motor components, and mechanical parts. The company manages the complete offshore production cycle — including factory identification and auditing, tooling supervision, quality control, production scheduling, logistics, customs clearance, and aftersale corrective action — providing a full-service alternative to direct purchasing or brokered transactions that typically lack on-the-ground oversight. Sinotech’s motor component portfolio includes armatures, field coils, commutators, laminations, wound coils, brushes, and ceramic and rare earth magnets, along with AC, DC, brushless, stepper, servo, and coreless motor platforms, making it a practical supply chain partner for motor manufacturers sourcing cost-competitive components or complete assemblies.