ISO 9001:2015

ANAB Accredited

Surface Finishing Specialists for Custom Part Requirements

Sterling Sintered Technologies offers comprehensive surface finishing services for custom powder metal parts including deburring, polishing, metal plating, passivation, heat treating, and anodizing. With over 65 years of experience since 1955, we specialize in precision finishing solutions that enhance durability, appearance, and performance across medical, firearms, plumbing, power tools, and lock hardware applications.

Our Range of Products

Deburring and Polishing Services

Vibratory deburring for smooth finish
ISO 9001:2015 quality standards
In-house & subcontracted services

Metal Plating Services

Enhanced durability & appearance
Custom process control plans
65+ years manufacturing experience

Heat Treating Service

Increases strength & hardness
Improves wear resistance
ISO quality management system

Passivation Services

Complete product traceability
Part-specific control plans
ISO 9001:2015 certified system

Anodizing

Enhanced appearance & durability
Integrated secondary processes
ISO 9001:2015 standards

Custom Powder Metal Parts

Net or near-net shape components
Complex multi-level shapes
Cost-effective OEM tolerances

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Frequently Asked Questions

What surface finishing services do you offer for powder metal parts?

We provide deburring, polishing, metal plating, passivation, heat treating, and anodizing services for enhanced appearance and performance.

How do you ensure quality in your surface finishing processes?

What industries do you serve with surface finishing services?

Can you handle both small prototypes and large production runs?

Do you provide traceability for finished parts?

What materials can you apply surface finishing to?

How long does the surface finishing process typically take?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Medical

Precision surface finishing for medical components requiring high biocompatibility and sterilization standards.

Firearms

Specialized finishing services for firearms components requiring durability, corrosion resistance, and appearance.

Plumbing

Corrosion-resistant finishing for plumbing fixtures and components exposed to water and harsh conditions.

Power Tools

Durable surface treatments for power tool components requiring wear resistance and enhanced performance.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Why Manufacturing Industries Choose Sterling Sintered Technologies

ISO 9001:2015 Quality Assurance

Certified quality management system with part-specific process control plans ensuring consistent, traceable results for every component.

65+ Years of Experience

Family-owned business since 1955 with extensive expertise in custom powder metal fabrication and comprehensive secondary finishing services.

Complete Secondary Processing

One-stop solution offering all finishing services in-house including heat treating, plating, passivation, and custom assembly capabilities.

Get Expert Surface Finishing for Your Custom Parts

Request a quote today and speak with our experienced team about your specific finishing requirements and quality standards.

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

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

Surface Finishing Specialists for Custom Part Requirements

Didn't find what you're looking for?