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Confidence in Every Coating 

Delivering precision, compliance-driven metal finishing for aerospace, medical, firearms, and OEM industries —backed by over 70 years of experience.

ITAR Registration Code M43849 

ITAR Registration Code M43849 

A gold, notched circular seal with black text reading "Registered International ITAR" around the top border.

Confidence in Every Coating 

Delivering precision, compliance-driven metal finishing for aerospace, medical, firearms, and OEM industries —backed by over 70 years of experience.

ITAR Registration Code M43849 

ITAR Registration Code M43849 

Who We Are 

Precision Metal Finishing Backed by Experience

Rayco Metal Finishing brings over 70 years of experience delivering high-quality metal finishing for aerospace, medical, firearms, and commercial OEM industries. Based in Middletown, Connecticut, we provide electropolishing, plating, anodizing, chemical film, and passivation services nationwide.


As an ITAR-registered company and NASF/NESF member, Rayco ensures precision and consistency through advanced XRF testing and in-house lab analysis—supporting everything from prototypes to full production runs.

The Rayco Advantage 

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Certified & Compliance Driven Operations

ITAR certified (Registration Code M43849), BBB accredited, with active NASF and NESF membership.

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Competitive, Transparent Pricing

Cost-effective solutions without compromising quality, compliance, or turnaround time.

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Precision Quality Control

State-of-the-art Fischer XRF technology for accurate coating and film thickness verification.

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Fast & Reliable Turnaround Times

Standard turnaround of 5–7 business days, with expedited services available upon request.

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Our Metal Finishing Capabilities 

Comprehensive electropolishing, plating, anodizing, chemical film, and passivation services engineered for aerospace, medical, and OEM manufacturing.

Electropolishing

Enhance surface smoothness and corrosion resistance with electropolishing supported by strict process control, XRF verification, and in house lab analysis. Our proven processes remove micro burrs and deliver a bright, uniform finish for high performance applications.


Backed by 70+ years of experience, Rayco Metal Finishing is an ITAR-registered partner offering fast turnaround, competitive pricing, and the flexibility to support prototypes through full production.

Tin Plating

Electropolishing

Nickel Plating

Zinc Plating

Anodizing

Chemical Film Coating

Passivation

Additional Services 

In addition to our core metal finishing capabilities, Rayco Metal Finishing provides access to industrial painting, powder coating, screen printing, Cerakote, and laser engraving through sister companies. We coordinate these services on your behalf—giving you a streamlined, single-source solution while ensuring the same level of quality, communication, and reliability you expect from Rayco.


If a specific service isn t offered in house, our extensive network of established partners allows us to manage the entire process for you— reducing vendor complexity and keeping your project moving efficiently from start to finish.

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Laser Engraving

Pad printing

Silk Screening

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Liquid Painting

Powder Coating

Industrial Coating

INDUSTRIES WE SERVE

Engineered Finishing for Critical Industries

From prototype to production, we deliver consistent, specification-driven metal finishing you can trust.

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Aerospace & Military

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Medical Devices & Equipment

Engineered Finishing for Critical Industries

From prototype to production, we deliver consistent, specification-driven metal finishing you can trust.

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Firearms & Defense

Manufacturing

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Commercial OEM

Manufacturing

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Automotive

Components

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Industrial Equipment

& Components

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Need Help Meeting a Specific Specification?

Rayco Metal Finishing supports a wide range of industry-recognized specifications for aluminum and ferrmJS metals. Our processes meet strict military (MIL), ASTM, AMS, and QQ standards—ensuring compliance, consistency, and across aerospace, medical, firearms, and OEM applications. a quote or speak with our team to ensure your parts meet exact compliance requirements.

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quality control

Reliable Results, Every Time

Rayco Metal Finishing utilizes advanced Fischer XRF technology and in-house laboratory analysis to ensure accurate coating thickness and consistent results. Every process is monitored and controlled to meet strict industry specifications, giving customers confidence in quality, compliance, and performance from prototype through production.

Real-Time Project Visibility

Rayco Metal Finishing utilizes Steelhead's customer portal to provide real-time access to your project status, order details, and communication updates. Designed for ease of use, the platform keeps your entire team informed at every stage—improving visibility, coordination, and decision-making from start to finish.

Supporting Your Entire Operation:

Purchasing & Procurement

Engineering & Design

Quality Assurance & Compliance

Supply Chain & Logistics

Accounting & Finance

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Trusted by Manufacturers Nationwide for Over 70 Years

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"l can't say enough good things about Rayco"

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Roy A.

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"The pricing was very competitive, and the quality of the work was excellent."

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Hunter

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"10 out of 10. Rayco is fast, friendly and helpful!"

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Kurt J.

Frequently Asked Questions

  • What metal finishing services does Rayco Metal Finishing offer?

    Rayco Metal Finishing provides a full range of services including electropolishing, nickel plating, tin plating, zinc plating, anodizing, chemical film (chromate conversion), and passivation. We support both prototyping and full production runs for aerospace, medical, firearms. and OEM applications.

  • What industries does Rayco Metal Finishing serve?

    Rayco serves precision-driven industries such as aerospace and defense, medical devices, firearms, commercial OEM manufacturing, and screw machine shops—supporting high-spec components that require strict quality and compliance standards.

  • Is Rayco Metal Finishing ITAR compliant?

    Yes, Rayco Metal Finishing is ITAR registered (Registration Code M43849) and operates with strict compliance standards. We are also active members of NASF and NESF, with AS9100 and ISO certifications currently in progress.

  • How does Rayco ensure quality and consistency?

    Rayco uses advanced Fischer XRF technology to verify coating thickness and maintains an in-house laboratory for solution analysis. Combined with strict process control and experienced technicians, this ensures consistent, specification-driven results on every project.

  • What is Rayco’s typical turnaround time?

    Our standard turnaround time is 5–7 business days, with expedited services available upon request. We prioritize fast, reliable delivery without compromising quality or compliance.