Key facts
- Listed location
Cheshire, Connecticut, USA- Company type
- Custom Manufacturer
- Company size
- Small (10-50)
- Founded
- 1961
Company record
Harkness Industries, Inc. manufactures injection‑molded thermoplastic extrusions and urethane castings, operating as a woman‑owned, ISO 9001:2000 certified facility. The product portfolio includes sheets, bars, rods, tubes and springs, while the company’s technical capabilities span part and tooling design, full‑scale production and repair, rapid prototyping, and injection molding of urethane and polyurethane ranging from 15‑ton to 400‑ton presses with shot sizes from 1 oz to 47 oz. Extrusion capacity covers pipe production up to 2 in. in diameter, and the firm also offers insert molding. Ancillary services comprise screen printing, ultrasonic welding, reaming, assembly, drilling, cutting, machining and annealing. Harkness Industries holds FDA approval, UL listing, and RoHS compliance, and supports Kan Ban and just‑in‑time delivery models
Listed capabilities
- Electronic Conductive Materials
- Bicycle Shock Absorbers
- Bowling Equipment & Supplies
- Horse Hoof & Horseshoe Pads
- Plastic Springs
- Polyurethane Bars
- Polyurethane Bushings
- Polyurethane Mining Equipment & Supplies
- Spring Isolators
- UL® Listed Ground Bars
- Urethane Bars
- Urethane Springs
- Vibration Absorption Springs
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