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Precision Tooling Manufacturing Services with Excellence

Sterling Sintered Technologies delivers precision tooling manufacturing services with over 65 years of expertise. Our ISO 9001:2015-certified facility specializes in custom powder metal tooling, advanced design engineering, and complete fabrication solutions. From prototype to high-volume production, we provide cost-effective approaches that reduce machining operations while maintaining the highest quality standards for industries including medical, automotive, and industrial applications.

Precision tooling manufacturing facility with advanced compacting presses and quality control equipment

Our Tooling Manufacturing Services

Complete tooling solutions from design to assembly with precision engineering and quality assurance.

Powder Metal Tooling

Custom tooling design and manufacturing for powder metal parts with over 100 years of combined Journeyman Toolmaker experience.

Design & Engineering

Expert part optimization and material selection with concurrent design assistance for cost-effective powder metal solutions.

Powder Metal Fabrication

Custom fabrication of ferrous and non-ferrous components from sub-gram to 500 grams with complex configurations and high precision.

Prototyping Services

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

Secondary Processes

Complete finishing services including heat treatment, machining, plating, coating, and specialized infiltration processes.

Component Assembly

Professional assembly and sub-assembly services performed to ISO standards with kitting, labeling, and multi-location shipping.

Step-by-step powder metal manufacturing process showing compacting, sintering, and finishing operations

Our 5-Step Precision Manufacturing Process

Design Consultation & Engineering Analysis

Our experienced engineers work with you to optimize part design, select appropriate materials, and identify cost-effective manufacturing approaches for your specific powder metal requirements.

Custom Tooling Design & Fabrication

Powder Metal Compacting & Sintering

Secondary Operations & Finishing

Quality Control & Assembly

Trusted Since 1955

Proven Excellence

Over 65 years of delivering precision tooling solutions across diverse industries.

"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 precision and reliability that comes from decades of tooling manufacturing excellence.

ISO Certified

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

In-House Expertise

Complete tool design and fabrication capabilities with experienced Journeyman Toolmakers.

Advanced Technology

Multi-level compacting presses and state-of-the-art equipment for complex geometries.

Scalable Production

Flexible capacity from prototype runs to high-volume production with Kanban systems.

Meet The Sterling Team

Experienced professionals delivering precision manufacturing solutions since 1955.

Sterling Sintered Technologies has been a family-owned leader in precision tooling manufacturing since 1955, proudly serving customers from our Winsted, Connecticut facility. Founded with a commitment to quality and customer service, we've grown to become a premier powder metal manufacturer driving innovation across medical, industrial, and automotive markets. Our team combines traditional craftsmanship with cutting-edge technology, maintaining the highest standards while adapting to evolving industry needs. With decades of experience in powder metal fabrication and an extensive quality control system, we continue to build lasting partnerships with customers who value precision, reliability, and engineering excellence.

65+ YearsIndustry Experience Since 1955
100+ YearsCombined Toolmaker Expertise
ISO 9001:2015Quality Management Certified

Frequently Asked Questions

What types of materials can you work with for tooling manufacturing?

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

What is the typical lead time for custom tooling projects?

Do you offer prototyping services before full production?

What secondary processes do you offer?

What is your production capacity range?

Do you provide design assistance for powder metal parts?

What quality certifications do you maintain?

Can you handle assembly and packaging services?

Need Specific Technical Information?

Our engineering team is ready to discuss your unique tooling requirements.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 quality management certification logo

ISO 9001:2015 Certified

Quality Management System Certified

ANAB accreditation certification logo

ANAB Accredited

American National Standards Institute

National Institute of Standards and Technology membership logo

NIST Member

National Institute Standards Technology

Ready to Start Your Precision Tooling Project?

Contact our engineering team for expert consultation and competitive pricing on your custom tooling 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