The premise of S I Supplies is simple; a need for higher quality sign supplies for a fair price. Our team is comprised of industry specialists who are devoted to providing only the best products to our clients. Every one of our products is superior to its competition, yet we strive to maintain the most competitive prices possible. We pride ourselves for adhering to the highest standards of customer service. All of our products are field tested by our subsidiary Speedy Image Signs. All of our products are uniquely tailored to meet the industry needs. We receive countless testimonials to the superiority of our products. Our facility in Mississauga, ON is fully equipped with a CNC Router and Laser Cutter. We proudly serve the southern Ontario region. FOLLOW OUR PAGE TO KEEP UP WITH OUR LATEST PROMOTIONS AND NEW PRODUCTS