Boston Centerless: The Industry Leader

Boston Centerless provides solutions to our customers that enhance their manufacturing processes. We supply AccuRod® precision ground bar materials, specializing in close tolerances and offer GrindAll grinding services on customer supplied material and components.

Whether the end product being manufactured is a spinal implant, fuel injection valve seat or fluid control component, ultra-precision is integral to the success of product performance. We also manufacture a line of ultra-precise gages, PinGage.

Our focus is to deliver outstanding value. Serving customers all over the world in a variety of industries, Boston Centerless is the industry leader in precision grinding technology.


For over 55 years, Boston Centerless has been supplying precision ground bars and grinding services with unsurpassed quality and service.

Core Ideology

Our Core Purpose and Values are the foundation of the company.


View Boston Centerless certifications and download certificates.


Learn about the awards and certifications that Boston Centerless has received.


Boston Centerless is an active member in manufacturing industry associations and organizations.


Boston Centerless takes pride in sharing resources and giving back to the community.

News & Events

Up-to-date information on the happenings at Boston Centerless.


Career opportunities at Boston Centerless.

Contact Us

Contact information and driving directions to our main office.

Sales Representation

Locate a Sales Manager in your region to assist with your requirements.


Boston Centerless brochure