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.

Product Categories and Key Manufacturers

Connectors
Cembre • Panduit • Thomas & Betts

Terminal Blocks
Wieland • Altech • Cembre • Weidmüller • 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