Our head office is located 35 minutes north of Toronto's Pearson International Airport, in the rural community of Schomberg. Ontario. B.C. Instruments has been serving customers in the Aerospace, Defence, Plastic Injection Molding, Medical, Nuclear and Electro-Optic industries since 1971. From our beginnings, we have grown to our present size of 70,000 square feet with 158 employees.