Custom Cable Assemblies & Wire Harness Manufacturer For thirty years, Meridian Cable has been designing and manufacturing custom cable assemblies, wire harnesses, and coil cables for OEMs in a wide range of industries: drones, robotics, energy, medical devices, telecommunications, lighting, industrial control, and heavy machinery. From the initial design phase through prototyping to production, our engineers stay involved to ensure every product meets precise specifications and is delivered on time and on budget. Each assembly is put through rigorous testing to confirm it will deliver unfettered transfer of data, signal, and power in tough, real-world conditions.