Welcome to EfstonScience,
the Science & Astronomy SuperStore

Canada’s Science Source since 1970

EfstonScience is Canada’s largest retailer of scientific products. Our Toronto SuperStore is packed with thousands of unique products to inspire the scientist in everyone.

eScience.ca lets you search and buy over 10,000 scientific products, kits, supplies and gifts for everyone from science enthusiasts, astronomers and DIY’ers to kids, parents, and teachers.

eTool.ca is our site dedicated to professional test and diagnostic equipment, specialty tools and toolkits for industrial telecom, electrical, PC LAN and computer technicians

eSolar.ca is EfstonScience’s Solar and Wind power division offering leading-edge wind and solar energy technology. With Ontario’s microFIT program, you can earn thousands while helping the planet. Find out more…