Precision Grinding
Advanced grinding operations including lapping, honing and polishing for tight tolerances and superior surface finishes on complex geometries.
Access precision industrial grinding services backed by over 65 years of powder metal expertise. Our advanced grinding, lapping, and honing capabilities deliver exceptional surface finishes and tight tolerances for critical components across medical, aerospace, and manufacturing industries.

Precision grinding solutions with comprehensive technical support for complex manufacturing requirements.
Advanced grinding operations including lapping, honing and polishing for tight tolerances and superior surface finishes on complex geometries.
Expert engineering assistance for grinding process optimization, material selection, and quality control implementation throughout production.
Comprehensive surface finishing services including vibratory finishing, deburring, and specialized coatings for enhanced performance characteristics.
ISO 9001:2015 certified quality systems with extensive inspection capabilities ensuring consistent results and dimensional accuracy.
In-house tool design and fabrication expertise for custom grinding fixtures and specialized tooling requirements.
Complete range of complementary services including heat treatment, machining, and assembly to provide turnkey solutions.
Our industrial grinding services combine state-of-the-art equipment with over 65 years of powder metal expertise. We deliver precision grinding, lapping, and honing solutions for components ranging from miniature parts to 500-gram assemblies, ensuring exceptional surface finishes and dimensional accuracy for critical applications.

Delivering precision grinding solutions across medical, aerospace, and industrial manufacturing sectors.
Experience the advantage of working with a proven industrial grinding specialist.
ISO 9001:2015 certified manufacturing with extensive quality control systems ensuring consistent results.
Decades of powder metal and grinding expertise with in-house tool design capabilities.
State-of-the-art grinding, lapping, and honing equipment for precision surface finishing requirements.
Complete service offering from initial consultation through final assembly and delivery.
Experienced professionals dedicated to precision grinding excellence.
Since 1955, Sterling Sintered Technologies has been a family-owned leader in precision manufacturing, specializing in powder metal fabrication and advanced grinding services. Located in Winsted, Connecticut, our team combines traditional craftsmanship with cutting-edge technology to deliver exceptional results. Our Journeyman Toolmakers bring over 100 years of combined experience, ensuring every project benefits from deep technical knowledge and proven manufacturing expertise. We've built our reputation serving diverse industries including medical devices, aerospace components, and precision manufacturing applications, maintaining our founding commitment to quality and customer service throughout our growth into a premier industrial grinding specialist.
We specialize in grinding ferrous and non-ferrous powder metals, including iron, steel alloys, stainless steel (300 & 400 series), brass, bronze, and heavy hybrid materials up to 16.4 g/cc density.
Contact our engineering team for specialized consultation on your grinding requirements.
Quality management system certification
American National Accreditation Board recognition
National Institute Standards and Technology
Contact our technical team to discuss your precision grinding requirements and receive expert consultation.
For immediate assistance, feel free to give us a direct call at (860) 379-2753 You can also send us a quick email at sales@sterlingsintered.com
For immediate assistance, feel free to give us a direct call at (860) 379-2753 You can also send us a quick email at sales@sterlingsintered.com