Precision Broaching
Advanced broaching operations for keyways, splines, and complex internal geometries in automotive components using state-of-the-art equipment and tooling.
Sterling Sintered Technologies delivers precision broaching services specifically engineered for automotive components and parts. Our advanced multi-level compacting techniques and ISO 9001:2015-certified processes ensure superior dimensional accuracy and surface finish quality for critical automotive applications, from transmission components to engine parts requiring exact tolerances.

Comprehensive broaching solutions for automotive components with precision tooling and advanced manufacturing capabilities.
Advanced broaching operations for keyways, splines, and complex internal geometries in automotive components using state-of-the-art equipment and tooling.
In-house tool design and fabrication with over 100 years of combined toolmaker experience for specialized automotive broaching applications.
Complete finishing services including heat treatment, grinding, and surface finishing to meet exact automotive industry specifications and tolerances.
Our broaching services combine decades of expertise with advanced multi-level compacting techniques to deliver automotive components that meet the most demanding specifications. From prototype development to high-volume production runs of up to 500,000 parts per week, we ensure consistent quality and dimensional accuracy for critical automotive applications requiring precise internal geometries.

Delivering precision broaching solutions for automotive industry leaders across multiple sectors.
Experience the difference that nearly 70 years of powder metal expertise brings to your automotive broaching needs.
ISO 9001:2015 certified manufacturing ensures consistent quality and reliability for automotive applications.
In-house tool design and fabrication with journeyman toolmakers having over 100 years combined experience.
From prototype runs of 500 parts to high-volume production of 500,000 parts weekly.
Family-owned business since 1955 with unwavering commitment to customer satisfaction and quality service.
Leading powder metal manufacturer since 1955.
Established in 1955 in Winsted, Connecticut, Sterling Sintered Technologies began as a family-owned business specializing in custom fabrication of sintered metal parts. Over nearly seven decades, we have grown to become a premier powder metal manufacturer, serving diverse industries including automotive, medical, and power tools. Our Connecticut facility houses advanced multi-level compacting presses ranging from 4 to 110 tons, enabling us to produce complex geometries with exceptional precision. Our commitment to innovation and quality has made us a trusted partner for companies requiring precision-engineered solutions, from simple miniature components to complex automotive structurals.
We broach a wide range of automotive components including transmission gears, drive shafts, engine components, and various powertrain parts requiring precise internal geometries like keyways and splines.
Connect with our engineers to discuss your automotive component needs.
Quality management system certification
Independent quality assurance validation
National standards organization member
Get expert consultation and a detailed quote for your specific automotive component requirements.
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