Timberline Manufacturing provides electrical contract manufacturing with a specialization in wire harness assembly, control panels and circuit board assembly. Since 1993 we have offered timely and accurate quotes, competitive pricing, on time delivery, quality controlled production facilities, and the philosophy of "the right product, on time, every time." We are Marion's largest manufacturer and 100% Employee-Owned. Awards: Rockwell Collins President's Award Winner 2013- Best Annual Supplier Supplier Alliance Advisory Council- Supply Chain Management Award for Rockwell Collins- 2013-2017 CONTROL PANELS Our experienced panel shop can handle everything from your large, low-volume box builds to your high volume electro-mechanical sub-assemblies. Timberline’s staff engineers and technicians will work with you to ensure we provide you the best solution. WIRING HARNESSES From lead wires and wiring sets to complex off-road, power, and PLC/machine harnesses; we do it all! From high volume to prototypes, Timberline Manufacturing has the knowledge, equipment, and capabilities to cover your wiring application. ELECTRONIC ASSEMBLY From soldered leads and D-subs to surface mount soldering and board design, Timberline Manufacturing has the skills to supply your circuit! By supplying your control panel, circuit board, and harness; Timberline ensures effective integration. VALUE-ADD SERVICES Timberline is more than just manufacturing! Our design, prototyping, and reverse-engineering services have helped both small companies developing their very first products and larger companies in a crunch to get to market. Let us value engineer some of the cost from your assemblies, and JIT them to your door!