EfstonScience, a privately owned Canadian corporation founded in 1970, is Canada's Science & Astronomy SuperStore. Located at 3350 Dufferin Street, across from one of Ontario's premier shopping complexes, Yorkdale Mall. The uniquely designed passive solar building has 8,000 square feet of retail, office and warehouse space and with the huge telescope on the roof, the SuperStore has become a Toronto landmark.

EfstonScience markets and distributes products across Canada and the U.S. through direct mail catalogs, the internet and the retail store. EfstonScience has an array of products in the categories below and are the exclusive Canadian distributors for Stanley Supply and Services, Circuit Test Electronics, Coherent, the Anatomical Chart Company and more.

Carrying over 10,000 products, EfstonScience has a vast selection of items that are suitable for consumers, institutional, and industrial customers alike. The product categories include:

Tools & Tool kits specializing in high-quality hand and power tools, industry specific tool kits and test equipment for testing, installation, quality control, assembly, repair and field service of electronic equipment.

Astronomical & Observing Equipment such as telescopes, binoculars, spotting scopes, telescope accessories, tripods and etc. from manufacturers such as Celestron, Meade, Bushnell, Vixen, Tele Vue, Orion and all other major brands. EfstonScience also boasts the largest hands-on showroom of telescopes in North America.

Scientific Products such as microscopes, lab ware, glassware, optical items such as lenses and test benches, lasers, night vision scopes, parabolic microphones, anatomical charts and models, health and bio-medical aids, weather instruments and other unique, hard-to-find items.

Smart Science Fun products such as experiment kits, construction toys, educational and creativity toys, games and kits, books, chemistry sets, physics kits, electronics kits, science fair supplies, magnets, solar, globes, cool flying toys, and many more products for curious minds of kids of all ages.

You can depend on EfstonScience

38 Years of Service Excellence
Customers have been relying on EfstonScience since 1970. We have a time-proven commitment to providing the best service, quality, selection and value.

Fast, Friendly Service
Our staff is ready to answer your questions quickly and accurately, provide you with a quotation and take your order. At EfstonScience, we will answer your call within seconds. No long waits on hold. No getting lost in an automated attendant system.

Technical Assistance
Expert help is just a phone call away. Our sales staff is extensively trained and ready to answer your technical questions or provide assistance in selecting the right product for your application.