Key facts
- Listed location
Middletown, Pennsylvania, USA- Company type
- Custom Manufacturer
- Company size
- Micro (1-10)
- Founded
- 1978
Company record
Alto Garage Door Manufacturing designs and produces both standard and bespoke garage doors, offering a portfolio that includes full‑view aluminum doors, fiberglass models, all‑aluminum carriage‑house styles, and steel constructions. The firm also engineers a full line of garage‑door hardware, supplying items such as torsion and extension springs, angles, cables, fittings, drums, fasteners, hinges, pulleys, lubricants, rollers, bearings, bumpers, shafts, vertical tracks, tools, weather seals, and retainers, with custom‑made torsion springs available on request. In addition, Alto acts as a distributor for commercial door operators, providing both trolley‑type and jackshaft units. Complementary services encompass powder‑coating finishes, spring‑design engineering, as well as installation and repair support for all product categories.
Listed capabilities
- Aluminum Doors
- Car Wash Doors
- Commercial Garage Doors
- Dock Doors
- Fiberglass Reinforced Plastic (FRP) Doors
- FRP Flush Doors
- Garage Doors
- Laminated Plastic Doors
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