In-House From Start To Finish

All production and manufacturing services are expertly performed at our 50,000 square foot manufacturing facility located in the Hauppauge Industrial Park.

Made In America

Based out of Hauppauge, New York, we are proud to employ a team of skilled and local craftsmen to produce the finest American-made products.

Over 50 Years Proven Experience

Established in 1965, Twinco has the knowledge and experience to manufacture products of the highest quality and integrity.

Twinco is a leading supplier and producer of electrical and electro-mechanical products for the railroad and transit industry. We have over 50 years of experience in the transportation industry and we provide manufacturing and engineering support to customers worldwide. Our mission is to exceed our customers’ expectations by manufacturing and delivering products of the highest quality at the most competitive prices.


We have the tools, skills and experience to produce high quality products in our state-of-the-art manufacturing facility.


Twinco is uniquely qualified to design and manufacture solutions for the transportation industry.


We have manufactured unique products and solutions catered to the specific needs of our customers including New York MTA, Chicago Transit Authority, Toronto Transit Authority, LA Metro and many more.