The High Power Semiconductor Specialists

ISI is your reliable source forISI Power SemiconductorsIGBT, SCR Thyristors, and Rectifier Diode
Power Semiconductors.

Extensive Inventory | Competitive Price
Same Day Shipping | No Minimum Order 
Major Brand Names | Professional Service
Data Sheets | Information

We are happy to help!

CALL (888) 847-5100 to talk to an expert about your part needs!


Power Semiconductors
Reliable components, service, and support from an industry leader