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Custom Metal Manufacturing Services for Industries

Sterling Sintered Technologies delivers precision-engineered custom metal manufacturing solutions across diverse industries. From prototype development to high-volume production, our ISO 9001:2015-certified facility combines advanced powder metallurgy techniques with over 65 years of manufacturing excellence to produce cost-effective, near-net-shape components that reduce machining operations and accelerate your production timeline.

Advanced powder metal manufacturing facility with precision equipment and quality control systems

Our Custom Metal Manufacturing Services

Complete powder metallurgy solutions from design to finished components for diverse industrial applications.

Powder Metal Fabrication

Custom fabrication of ferrous and non-ferrous powder metal parts from sub-gram to 500 grams with complex geometries and high-precision tolerances.

Design & Engineering

Expert design assistance, material selection, and optimization services to reduce costs while ensuring your finished products meet exact specifications.

Powder Metal Tooling

In-house design and manufacturing of precision tooling for powder metal parts, crafted by journeyman toolmakers with over 100 years combined experience.

Prototyping

Sample parts production for testing and validation with production-grade properties before committing to full manufacturing runs.

Secondary Processes

Comprehensive finishing services including heat treatment, machining, plating, coatings, and infiltration to enhance part performance and functionality.

Component Assembly

Complete assembly and sub-assembly services performed to ISO 9001:2015 standards with kitting, labeling, and multi-location shipping capabilities.

Near-Net-Shape Solutions

Precision Manufacturing That Drives Innovation

Our advanced multi-level compacting technology produces complex geometries with minimal waste, eliminating costly secondary machining operations. With scalable production from 500 parts annually to 500,000 weekly, we serve industries from medical devices to power tools with consistent quality and competitive pricing that accelerates your product development timeline.

Precision powder metal components showcasing complex geometries and tight tolerances
Industry Leaders Choose Us

Trusted Solutions

Delivering precision metal components across medical, automotive, and industrial sectors since 1955.

"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 Advantage

Why Choose Sterling Sintered Technologies?

Experience the Sterling difference with over six decades of manufacturing excellence.

ISO Certified

ISO 9001:2015 certified facility ensuring consistent quality and rigorous process control.

In-House Expertise

Complete tool design and fabrication capabilities with journeyman toolmakers and experienced engineers.

Scalable Production

Flexible manufacturing from prototype runs to high-volume production with Kanban inventory management.

Cost Efficiency

Near-net-shape manufacturing reduces machining operations and material waste for competitive pricing.

Meet The Sterling Team

Decades of powder metallurgy expertise and innovation.

Founded in 1955 as a family-owned business in Winsted, Connecticut, Sterling Sintered Technologies has evolved into a premier powder metal manufacturer while maintaining our commitment to personalized service and quality craftsmanship. Our team combines traditional manufacturing expertise with cutting-edge powder metallurgy technology, serving diverse industries from medical devices to firearms with precision-engineered solutions. Located in Connecticut's manufacturing corridor, we understand the demanding requirements of New England's industrial landscape and have built lasting partnerships with companies seeking reliable, cost-effective metal component solutions. Our growth from a small family operation to an industry leader reflects our unwavering dedication to customer satisfaction and continuous improvement in powder metal fabrication.

65+ YearsManufacturing Excellence
500K PartsWeekly Output Capability
24+ PressesProduction Capacity

Frequently Asked Questions

What types of materials can you work with in powder metallurgy?

We work with ferrous powder metals (straight iron and steel alloys), stainless steel (300 & 400 series), and non-ferrous materials including brass, bronze, nickel silver, and heavy hybrids with densities up to 16.4 g/cc.

What size parts can you manufacture?

Do you offer prototyping services before full production?

What secondary processing capabilities do you offer?

What is your minimum order quantity?

How long does tooling design and fabrication take?

Do you provide assembly services?

What quality certifications do you maintain?

Ready to Discuss Your Project?

Connect with our powder metallurgy experts for technical consultation and custom solutions.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 certification logo

ISO 9001:2015 Certified

Quality management system excellence

ANAB accreditation logo

ANAB Accredited

Third-party quality verification

Family-owned business heritage badge

Family-Owned Since 1955

Decades of manufacturing heritage

Start Your Custom Manufacturing Project

Connect with our engineering team to discuss your powder metallurgy requirements and receive a detailed project proposal.

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