Horizon Assembly Company has found a niche in the custom assembly environment that benefits small and medium sized companies seeking quick-turn, quality assembly expertise. Horizon Assembly can assemble your electronic or mechanical products on-site or at our facilities in Broomfield and Lyons, Colorado. We will assemble as few as 5-10 units to 100+. Horizon also proudly offers limited engineering services to assist you with your design, modification and production needs.