Welcome to: 
Control Source International, Inc.

Your Source for Industrial, Electrical
and Electronic Components

Our Pledge to you

• PROMPT, COURTEOUS SERVICE. Shop online anytime with our easy-to-use shopping cart or call toll free 8am-5pm Central time and place your order by telephone.
• TECHNICAL  SUPPORT.  Each product description contains ample technical data to make an informed buying decision.  Under the Navigation  heading catalog downloads and product specification sheets are available. If you need additional information  send a product inquiry e-mail from each product's detail page, or the contact us page or call us toll free and speak with an application engineer.
• QUALITY  PRODUCTS from quality manufacturers. New products and manufacturers are being added daily.
• COMPETITIVE PRICING. Discounted pricing, plus deeper discounts for quantity purchases 
• EASY ORDERING PROCESS. Select products by category, or by Brand name. Search by part number, or description. Products may be saved to a Favorites list  for future review without adding them to your cart. Check out is quick and secure. 
• ACCURATE  ORDER FULFILLMENT.  Each order is immediately confirmed by email. Most orders are shipped within 24 hours and a shipper's tracking number is e-mailed to you  when your order ships. 
• MAJOR CREDIT CARDS ACCEPTED. Shipments within US only. Outside US please call for payment instructions.