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Expert Broaching Services for Automotive Components and Parts

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.

Precision broaching machine working on automotive component with detailed surface finish

Our Broaching Services

Comprehensive broaching solutions for automotive components with precision tooling and advanced manufacturing capabilities.

Precision Broaching

Advanced broaching operations for keyways, splines, and complex internal geometries in automotive components using state-of-the-art equipment and tooling.

Custom Tooling

In-house tool design and fabrication with over 100 years of combined toolmaker experience for specialized automotive broaching applications.

Secondary Operations

Complete finishing services including heat treatment, grinding, and surface finishing to meet exact automotive industry specifications and tolerances.

ISO Certified Quality

Precision-Engineered Broaching for Automotive Excellence

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.

Automotive transmission components with precision broached keyways and splines
Trusted Since 1955

Success Stories

Delivering precision broaching solutions for automotive industry leaders across multiple sectors.

"Working with Sterling Sintered has been a fantastic experience. Their expertise, dedication, and willingness to share knowledge have significantly contributed to the success of our collaboration, resulting in high-quality parts and a streamlined manufacturing process. We highly recommend Sterling Sintered for their professionalism and outstanding service."

Benjamin Rosenfeld
Benjamin Rosenfeld

"My company has been working with Sterling Sintered Technologies since 1999, they have always been very professional and a pleasure to work with. Highly recommend."

Kevin Cyr
Kevin Cyr

"Friendly helpful people"

Steve 56 Hemi
Steve 56 Hemi

"Working with Sterling Sintered has been a fantastic experience. Their expertise, dedication, and willingness to share knowledge have significantly contributed to the success of our collaboration, resulting in high-quality parts and a streamlined manufacturing process. We highly recommend Sterling Sintered for their professionalism and outstanding service."

Benjamin Rosenfeld
Benjamin Rosenfeld

"My company has been working with Sterling Sintered Technologies since 1999, they have always been very professional and a pleasure to work with. Highly recommend."

Kevin Cyr
Kevin Cyr

"Friendly helpful people"

Steve 56 Hemi
Steve 56 Hemi

"Working with Sterling Sintered has been a fantastic experience. Their expertise, dedication, and willingness to share knowledge have significantly contributed to the success of our collaboration, resulting in high-quality parts and a streamlined manufacturing process. We highly recommend Sterling Sintered for their professionalism and outstanding service."

Benjamin Rosenfeld
Benjamin Rosenfeld

"My company has been working with Sterling Sintered Technologies since 1999, they have always been very professional and a pleasure to work with. Highly recommend."

Kevin Cyr
Kevin Cyr

"Friendly helpful people"

Steve 56 Hemi
Steve 56 Hemi
The Sterling Difference

Why Choose Sterling Sintered Technologies?

Experience the difference that nearly 70 years of powder metal expertise brings to your automotive broaching needs.

ISO Certified

ISO 9001:2015 certified manufacturing ensures consistent quality and reliability for automotive applications.

Advanced Tooling

In-house tool design and fabrication with journeyman toolmakers having over 100 years combined experience.

Scalable Production

From prototype runs of 500 parts to high-volume production of 500,000 parts weekly.

Family Owned

Family-owned business since 1955 with unwavering commitment to customer satisfaction and quality service.

About Sterling Sintered Technologies

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.

70+ YearsOf powder metal expertise and innovation
500K PartsWeekly production capacity for high-volume clients
24+ PressesAdvanced compacting capabilities from 4-110 tons

Frequently Asked Questions

What automotive components can be broached using your services?

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.

What materials do you work with for automotive broaching applications?

Can you handle both prototype and production volumes?

What quality certifications do you maintain?

Do you provide custom tooling for specific broaching applications?

What secondary operations are available after broaching?

How do you ensure dimensional accuracy for critical automotive parts?

What is your typical lead time for broaching services?

Have Specific Broaching Requirements?

Connect with our engineers to discuss your automotive component needs.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 certification logo

ISO 9001:2015

Quality management system certification

ANAB accreditation logo

ANAB Accredited

Independent quality assurance validation

NIST membership logo

NIST Member

National standards organization member

Ready to Discuss Your Automotive Broaching Project?

Get expert consultation and a detailed quote for your specific automotive component requirements.

Contact Us Today

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