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Expert Custom Powder Coating Services for Metal Parts

Transform your metal components with our precision powder coating solutions. From automotive parts to industrial equipment, we deliver durable, high-quality finishes that protect against corrosion and enhance appearance. Our advanced coating processes ensure superior adhesion and long-lasting performance for all your metal finishing needs.

Professional powder coating application on metal parts

Our Custom Powder Coating Services

Comprehensive metal finishing solutions from preparation through final coating application.

Metal Part Fabrication

Custom powder metal fabrication for ferrous and non-ferrous materials, creating complex components from sub-gram to 500 grams with precision tooling.

Surface Preparation

Complete secondary processes including heat treatment, machining operations, vibratory finishing, and surface cleaning to ensure optimal coating adhesion.

Custom Coating Application

Advanced powder coating application with multiple finish options, colors, and specialized coatings for enhanced durability and appearance.

Quality Assured

Precision Metal Coating Solutions

Our comprehensive powder coating services combine decades of metalworking expertise with advanced coating technology. From initial design consultation through final finishing, we deliver superior protection and aesthetics for your metal components. Our ISO 9001:2015 certified processes ensure consistent quality and performance across all applications.

High-quality powder coated metal components showcase
Trusted Since 1955

Success Stories

Delivering exceptional results across medical, automotive, and industrial applications.

"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 of working with Connecticut's premier metal finishing specialists.

ISO Certified

ISO 9001:2015 certified manufacturer ensuring consistent quality and reliability.

In-House Tooling

Complete tool design and fabrication capabilities with over 100 years combined experience.

Advanced Technology

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

Full Service

From prototyping to high-volume production with comprehensive secondary operations and assembly.

Meet The Sterling Team

Expert metalworking professionals serving Connecticut since 1955.

Sterling Sintered Technologies has been Connecticut's trusted partner in precision metal fabrication since 1955. As a family-owned business based in Winsted, we've built our reputation on delivering exceptional quality and service to industries ranging from medical devices to power tools. Our commitment to innovation and customer satisfaction has made us a leader in the Connecticut manufacturing landscape, serving local businesses and national clients with the same dedication to excellence that has defined us for nearly seven decades.

24+Compacting Presses
500,000Parts Per Week Capacity
Since 1955Years of Experience

Frequently Asked Questions

What types of metal parts can you powder coat?

We work with ferrous and non-ferrous powder metals including iron, steel alloys, stainless steel (300 & 400 series), brass, bronze, and specialized heavy hybrids. Our parts range from sub-gram miniature components to 500-gram complex structures.

Do you offer custom colors and finishes?

What is your minimum order quantity?

How do you ensure coating quality?

Can you handle complex part geometries?

What secondary services do you provide?

Do you provide assembly services?

What industries do you serve?

Need Expert Coating Advice?

Our engineering team is ready to help optimize your coating requirements.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 certification logo

ISO 9001:2015

Quality management system certified

ANAB accreditation logo

ANAB Accredited

Accreditation body recognized

Family owned business certification

Family Owned

Trusted since 1955

Ready to Start Your Powder Coating Project?

Get a detailed quote and timeline for your custom metal coating 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