Sirois Tool Divisions

Dow Gage specializes in the engineering, design and manufacture of a line of Dow-Gages, used on the shop floor, for in-process and post-process inspection of precision-machined parts.

North American Spring Tool provides a complete line of carbide and steel tooling for the spring industry. Products and services include: Special Tooling, Duplicate Tooling, Carbide Applications, Engineering Assistance and Salvage/Rework. We give you our guarantee on all workmanship and quality assurance at all times.