At InSource Technologies, we are a contract manufacturing partner in Paulding, Ohio, helping OEMs turn ideas into reliable, production‑ready products. We specialize in precision wire harnesses, electronic controls, and custom refrigeration systems—backed by engineering expertise that supports customers from early design through full‑scale manufacturing. With capabilities spanning electronic assembly, wire harness integration, copper tube fabrication, testing, and turnkey box builds, InSource delivers consistent quality and dependable lead times. OUr team acts as an extension of each customer’s operation, strengthening supply chains and simplifying production for equipment manufacturers across multiple industries.