Top Products

Explore our most trusted electrical and electro-mechanical products from leading global manufacturers. Each component we offer is selected for proven reliability, safety, and performance, providing dependable solutions for panel builders, OEMs, Military and industrial applications. Here are the product categories and our key manufacturers: 

Connectors

Cembre

Panduit

Thomas & Betts

Terminal Blocks

Weiland

Altech

Cembre

Weidmuller

Dinkle

Relays, Contactors, & Control Components

Finder

Sprecher & Schuh

ABB

Switches, Indicators, & Pilot Devices

Sprecher & Schuh

Moujen

Altech

ABB

Circuit Protection & Power Distribution

Littelfuse

Sprecher & Schuh

ABB

Cable & Wire Management

Panduit

HellermannTyton

IBOCO

Legrand

Enclosures & Climate Control

Saginaw

Fibox

Altech

IBOCO

Stego

Finder

Cable Protection & Conduit Systems

Atkore

Adaptaflex (Aeros)

Heyco

Orbit

Power Supplies, Transformers, & SCR Power Controllers

TCI

Watlow

Wieland

Mag Power

ABB

Altech

Sensors & Safety Components

Altech

Wieland

ABB

Panduit

Finder

Labeling & Identification Systems

Cembre

Brady

Panduit

Industrial Connectivity

Wieland

Dinkle

SIS partners with top-tier manufacturers to ensure quality, compliance, and availability – helping you build with confidence and deliver reliable results on every project. Learn more

SIS is an American Manufacturer