JEM Automatics & Tooling is a full service supplier and manufacturer of high quality repair and replacement parts, tooling, and attachments for National Acme (Acme-Gridley), Conomatic (Cone), Davenport, and New Britain, as well as for many other non-domestic multi-spindle automatics.

Our product catalog section houses the replacement parts, tooling, and attachments that are standard OEM design.  These direct replacements may be surplus OEM spare parts, or aftermarket replacements manufactured upon the original OEM specifications which will meet or exceed the quality of their originals.