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Expert Resin Impregnation for Powder Metal Parts

Enhance your powder metal components with our precision resin impregnation services. We seal porosity, improve machinability, and prepare surfaces for plating while maintaining dimensional accuracy. Our ISO 9001:2015 certified process ensures consistent results for medical, automotive, and industrial applications.

Powder metal parts undergoing resin impregnation process in industrial facility

Our Resin Impregnation Services

Comprehensive powder metal finishing solutions to enhance part performance and reliability.

Resin Impregnation

Seal porosity and improve machinability of powder metal parts while preparing surfaces for optimal plating adhesion.

Oil Impregnation

Self-lubricating bearing solutions through controlled oil impregnation for extended component life and reduced maintenance.

Surface Finishing

Complete vibratory finishing, deburring, and surface preparation services to achieve precise dimensional tolerances and smooth finishes.

ISO Certified Process

Precision Resin Impregnation for Enhanced Performance

Our advanced resin impregnation process transforms porous powder metal components into high-performance parts. We seal microscopic voids, enhance machinability, and create optimal surface conditions for subsequent plating operations. With decades of experience serving medical, automotive, and industrial sectors, we ensure consistent quality that meets the most demanding specifications.

Close-up view of powder metal parts before and after resin impregnation treatment
Quality Assured

Proven Results

Delivering exceptional resin impregnation solutions since 1955 across multiple 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 Advantage

Why Choose Sterling Sintered Technologies?

Experience the difference of working with Connecticut's premier powder metal specialists.

ISO Certified

ISO 9001:2015 certified manufacturing ensures consistent quality and traceability.

Decades Experience

Over 65 years of expertise in powder metal fabrication and finishing.

In-House Control

Complete process control from tooling design through final impregnation finishing.

Multi-Industry

Proven solutions for medical, automotive, firearms, and industrial applications.

Meet The Sterling Team

Connecticut's powder metal specialists since 1955.

Founded in 1955 in Winsted, Connecticut, Sterling Sintered Technologies began as a family-owned business specializing in custom sintered metal parts. Located in the heart of Connecticut's manufacturing corridor, we've grown to become a premier powder metal manufacturer while maintaining our commitment to personalized service and quality craftsmanship. Our Journeyman Toolmakers bring over 100 years of combined experience to every project, and our deep understanding of New England's precision manufacturing standards ensures we deliver solutions that meet the exacting requirements of our medical, automotive, and industrial customers throughout the region.

65+ YearsFamily-owned expertise since 1955
500+ PartsWeekly high-volume production capacity
ISO Certified9001:2015 quality management system

Frequently Asked Questions

What is resin impregnation and why is it needed for powder metal parts?

Resin impregnation is a process that fills the microscopic pores in powder metal parts with specialized resins. This seals the part, improves machinability, prevents fluid leakage, and prepares the surface for plating or coating applications.

What types of resins do you use for impregnation?

Can resin impregnation improve the dimensional accuracy of my parts?

What industries commonly require resin impregnated powder metal parts?

How does resin impregnation affect the mechanical properties of powder metal parts?

What is the typical turnaround time for resin impregnation services?

Do you provide quality certification for impregnated parts?

Can you handle both small prototype quantities and large production runs?

Need Technical Guidance?

Our powder metal experts are ready to discuss your resin impregnation requirements.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 certification logo

ISO 9001:2015

Quality management system certification

ANAB accreditation logo

ANAB Accredited

Nationally recognized testing laboratory

NIST membership certification

NIST Member

National standards compliance partner

Ready to Enhance Your Powder Metal Parts?

Contact our technical team to discuss your resin impregnation requirements and get expert recommendations.

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