Twinco is a leading supplier and producer of electrical and electro-mechanical products for the railroad and transit industry. Established in 1965, by John H. Schatz in the basement of his home; the company has grown into a internationally recognized business that now operates in a 50,000 square foot state-of the-art manufacturing facility in Hauppauge, New York.

Quality Standards

With over 50 years of experience in the transportation industry, we provide expert manufacturing and engineering support to clients worldwide. We are an ISO 9001 registered company that performs in accordance to strict quality standards in all that we do. This registration ensures that our customers receive excellent service and consistent, quality products. Our mission is to exceed our customer’s expectations by manufacturing and delivering products of the highest quality at the most competitive prices.

New Product Development

Twinco works closely with our customers to develop innovative products and solutions by using our years of engineering and manufacturing experience. We have a large inventory of cutting edge tools and machinery and a highly skilled team of craftsmen that can create custom products onsite in our own facility.  We routinely create custom manufacturing solutions to meet the unique needs of our customers

As our business has grown over the years, so have our processes and our product list. Our product list includes:

AAR Hardware

Vital Relays & Components

Electrical Enclosures

Laminated Tags & Wire Markers

Train Stops and Layouts

Impedance Bonds


Pre-Wired Signal Instrument Huts & Cases

Switch Machines and Layouts

Switch Heater Controls

Wayside and Car Equipment

Engineering Support for Special Projects

We are proud to manufacture and produce nearly 100% of the products in our facility.  We have a large inventory of cutting edge tools and machinery and a highly skilled team of craftsmen that offer the following manufacturing activities:

Engineering and Design

Assembly & Wiring

Metal Stamping

Phenolic Molding

CNC Machining

Composites Fabrication

Identification Products

Finishing Processes

Sheet Metal Fabrication