About Twinco Manufacturing Co. Inc.
- Twinco is a leading supplier and producer of electrical and electro-mechanical products for the railroad and transit industry. Products include Automatic Train Stops, Impedance Bonds, Switch Machines, Switch Heater Control Cases, AREMA Hardware, Custom Fabricated and Wired Enclosures, Vital Relays and Components, Identification Products, and more. Twinco occupies a modern 50,000 square foot facility in Hauppauge, New York where they perform activities such as engineering, marketing, sales and manufacturing. With over 50 years of experience in the transportation industry, Twinco provides expert manufacturing and engineering support to clients worldwide. As an ISO 9001 Certified Companies, Twinco has in place the systems and processes to ensure consistent quality in all that they do.