Twinco Mfg. Co. Inc. is a premier American manufacturer and engineering service provider specializing in electrical and electro-mechanical products for the railroad and transit industries. Established in 1965 and headquartered in Hauppauge, New York, the company operates a state-of-the-art 50,000 square foot manufacturing facility. With a workforce of approximately 50 to 100 skilled local craftsmen, Twinco provides comprehensive in-house production, including machine shop work, metal stamping, and forging. The company is ISO 9001 certified, reflecting its commitment to high-quality standards in the design and production of critical transportation infrastructure. Their extensive product portfolio includes railroad signaling devices, Advanced Train Control Systems (ATCS), Centralized Traffic Control (CTC) systems, relays, switch machines, signal bonds, and vibration control solutions. Beyond the rail sector, the company leverages its technical expertise to support high-tech applications in the aerospace and defense industries. Twinco serves a global clientele of both public and private organizations, including major transit authorities such as the New York MTA, Chicago Transit Authority, LA Metro, and Toronto Transit Authority. As an OEM and contract manufacturer, they offer tailored engineering support and design services to meet complex transportation requirements.
Switch Machines
Cable Tray
Phenolic Nameplates
Wired Enclosures
Impedance Bonds
Vinyl Tags
AREMA Terminal Blocks
Train Stop & Motor
AREMA Terminal Connectors
Relays
Fabricated Enclosures
Wayside Equipment
K.N.M. Industries, Inc.
🇺🇸 United States
195211-50 peopleManufacturer/Distributor
Established brand
OEM manufacturer
Product customization
Industry association member
Shipments
30
Key customer
BANSAL
Key market
🇺🇸 United States
Description
K.N.M. Industries, Inc., operating as Lexco Cable, is a third-generation family-owned manufacturer and distributor headquartered in Norridge, Illinois. Founded in 1952, the company has over 50 years of expertise in custom wire rope assembly fabrication and cable solutions. Lexco Cable serves a diverse range of industries, including aerospace, military, automotive, marine, construction, and architecture, providing both domestic and overseas manufacturing capabilities. The company is ISO 9001:2015 certified and maintains compliance with ITAR, RoHS, REACH, and DFARS standards, while also operating as a Cablecraft Certified Assembler.
Their extensive product portfolio features custom wire rope assemblies, aircraft cables, architectural cable railings, push-pull controls, and bungee cords. They specialize in a wide array of fittings and hardware, such as turnbuckles, shackles, thimbles, sleeves, and alloy chains. Lexco Cable is equipped to handle production runs ranging from single prototypes to over one million units. Their manufacturing facility utilizes advanced equipment for hydraulic pressing, fuse cutting, vinyl and nylon extrusion, and laser etching.
In addition to core fabrication, the company provides critical secondary services including proof-loading, pull-testing, die casting, and coiling to ensure product reliability for safety-critical applications. They offer specialized military and Boeing specification products, including MIL-DTL-83420 wire rope and MS-standard hardware. With a focus on continuous improvement and technical precision, Lexco Cable supports OEMs and general contractors with high-performance components and JIT delivery.