Twinco Manufacturing is a supplier of various rail and transit products including vital relays & components, automatic train stops, impedance bonds, switch heater control cases, 110VDC switch machine rectifiers, AREMA (AAR) hardware components, and miscellaneous signal components including plastic tags and wire markers.

Twinco’s company headquarters, as well as its engineering, marketing and manufacturing divisions occupy a modern 50,000 square foot facility in Hauppauge, New York. We provide a wide range of technical disciplines and capabilities, including manufacturing engineering support for special projects.

With over 40 years of proven experience serving the transportation industry. As an ISO 9001 Registered company, Twinco understands customer requirements and strives to provide them with quality products that meet or exceed their expectations.

- Visit Twinco at Booth 611 at the upcoming RSSI Show in Grapevine, TX June 29th - 30th.

- Twinco adds a NEW Shot Blasting Machine to its facilty

Twinco adds a NEW 300 Ton Press Brake to its Facility

- NEW HASS EC 500 Horizontal 4-Axis Pallet Changing Machining Center Arrives

- *NEW* Featuring our NEW 3D Modeling Printer. Need a 3D Model/Protoype made. Call Today for More Information.

- Twinco WaterJet Services. Need a sheet metal part designed or fabricated call today for a free quote.

-*NEW* Twinco ID Products to now offer SHRINK TUBING. Call today for more information

- *NEW* Color Lettering now offered on Twinco Identification Tags. Call Today for More Information


Monday - Friday

8:00 am - 4:30 pm EST