Background

Rubén Medina founded 4M Precision Grinding, Inc. in 2011 with the vision of providing the highest quality of grinding services in the bearing industry.

Through our grinding process we are able to correct bearing ring distortion that occurs during machining and heat-treat process.

At 4M Precision Grinding, we are dedicated to providing the highest quality grinding services in the bearing industry. With our team we strive to deliver precision and excellence in every project.

Our Work

We have successfully completed various projects in the precision bearing ring grinding industry. Our team is committed to delivering exceptional results and meeting customer requirements.

Client Satisfaction

We prioritize client satisfaction and strive to build long-term relationships. Our dedication to quality and customer service has earned us a strong reputation in the industry.

Innovative Solutions

4M Precision Grinding takes pride in utilizing innovative metrology to ensure precision and quality of every work order. We continuously invest in research and development to provide innovative solutions for precision bearing ring grinding. Our cutting-edge technology ensures superior performance.