We distribute for over 150 manufacturers from around the globe. At SDI we value our partnerships with our vendors. We strive to earn their trust, just as we strive to earn our customers’ trust.

SDI stocks in inventory, or has access to, a broad range of low voltage equipment and major brands. Our extensive product lines coupled with our experienced professional staff afford our customers the best of service.

SDI's everyday prices are great, but in our sales flyers you'll find hot deals on lots of popular items. Buy these specials in our ecommerce store or call us at (800)452-8588 or email us at info@sdilink.com