Whether commercial steel doors or your garage door at home, Component Systems, Inc. offers you the best possible solution for your overhead doors. We guarantee your satisfaction! Commercial Overhead/Garage Doors The wide variety of commercial and industrial sectional, roll up and full vision doors offered by Component Systems, Inc. are specified by architects and used by professionals to meet replacement and new construction needs. Residential Garage Doors Component Systems, Inc. residential garage door lines include the industry's best products that are used by architects, professionals and homeowners for replacement, remodeling and new construction where long life and distinctive appearance are the top priorities. We take time to understand your needs and will do everything possible to provide a door system that meets your budget.. Loading Dock Equipment