Key facts
- Listed location
Hauppauge, New York, USA
- Company type
- Custom Manufacturer
- Company size
- Small (10-50)
- Founded
- 1965
Company record
Twinco Mfg. Co. Inc. designs and manufactures both standard and custom products for railroad and transit applications. The portfolio includes impedance bonds, automatic train stops, motors, identification products, vital plug‑in relays, contact blocks, replacement contacts, switch‑heater control cases, constant‑potential rectifiers, transformer rectifiers, terminal blocks, as well as assorted hardware and connectors. In addition, Twinco offers a range of specialized wayside equipment such as third‑rail tap fuse boxes, lamp banks, portable rail clamps, switch‑point lights, transformers, rail‑signal bonds, column clamps, signal‑base assemblies, rail‑connection riser boxes, head‑light and tail‑light assemblies, and LED signage. Manufacturing capabilities cover bending, CNC machining, milling, casting, molding, wire EDM, surface finishing, heat treatment, joining, stamping, and final assembly. The company also provides rapid‑prototyping, 3D printing, and water‑jet cutting services to support design iteration and low‑volume production.
Listed capabilities
- Bus Connectors
- Anodizing Rectifiers
- Bellows Contacts
- Bridge Rectifiers
- Bus Plugs
- Column Clamps
- Combined Railroad Warning Signs & Lights
- Connector Contacts
- Custom Imprinted Markers
- Custom Relays
- DC Relays
- Diode Rectifiers
- Disconnect Switch Brackets
- Dry Disc Rectifiers
- Electrical Current Rectifiers
- Explosion Proof Rectifiers
Similar companies
- 101 Pipe & Casing, Inc. Custom Manufacturer, Agoura Hills
- 110 Metalworks Inc. Custom Manufacturer, Liverpool
- 1140 Manufacturing, LLC Custom Manufacturer, Clarksville
- 1220 Exhibits, Inc. Custom Manufacturer, Nashville
- 1776 Fabrication LLC Custom Manufacturer, Wood Dale
- 1-800 Postcards Custom Manufacturer, New York
This directory record does not yet have a linked material-flow brief.
