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

Dinkle

Weidmuller

Relays, Contactors, & Control Components

Sprecher & Schuh

ABB

Finder

Switches, Indicators, & Pilot Devices

Sprecher & Schuh

Altech

ABB

Moujen

Circuit Protection & Power Distribution

Sprecher & Schuh

Littelfuse

ABB

Cable & Wire Management

Panduit

HellermannTyton

IBOCO

Legrand

Enclosures & Climate Control

Altech

IBOCO

Fibox

Saginaw

Stego

Finder

Cable Protection & Conduit Systems

Atkore

Adaptaflex (Aeros)

Heyco

Orbit

Power Supplies, Transformers, & SCR Power Controllers

Altech

Watlow

Wieland

Mag Power

ABB

TCI

Sensors & Safety Components

Altech

Wieland

ABB

Panduit

Finder

Labeling & Identification Systems

Panduit

Cembre

Brady

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