Our coatings are compatible with a wide range of materials used in the nuclear industry, including stainless steels, Inconel, Hastelloy, titanium, and tool steels. Whether you’re dealing with legacy reactor systems or next-gen SMR (Small Modular Reactor) components, Armoloy coatings provide consistent surface performance without compromising material integrity.
power up your protection
The Purpose of Nuclear Coatings
By shielding critical parts from radiation-induced degradation and chemical wear, nuclear coatings extend the lifespan of reactor components and reduce the risk of failures, thereby ensuring continuous and safe operation.
These coatings not only enhance the reliability of nuclear facilities but also play a key role in protecting the environment and public health by preventing the release of hazardous materials.
Benefits of Nuclear Plating Services from Armoloy
Metal failure mitigation
Armoloy protective coatings have helped mitigate risk from a wide range of metal failures
Improve performance
We produce solutions that prevent metal failure while increasing cycle times
Reduce downtime
Armoloy helps protect your metal assets by reducing the need for maintenance and making maintenance more predictable
Decrease costs
In addition to reduced downtime, Armoloy coatings are a cost-effective way of meeting performance requirements instead of using an exotic or expensive base metal
Regulatory compliance
Select Armoloy locations are certified to NADCAP, AS9100, and ISO 9001—with plating lines compliant to industry standards including AMS 2438 and AMS 2460
Long-lasting solutions
Our performance for over 65 years and constant innovation provides continual value for your business
Global reach
Armoloy operates a total of 9 processing facilities across 7 U.S. states, as well as 6 international facilities located in individual countries spread throughout 3 continents
Turnkey partnership
We’re with you throughout the entire process, acting as a single point of contact for all deliverables

Why Choose Armoloy?
Start-to-Finish Surface Solutions
From early-stage consultation to final inspection, we manage every step in-house, backed by a full metallurgical lab and decades of coating expertise.
Proven Process Development
Our innovation center builds repeatable, validated processes you can count on. Wherever your coating is fulfilled, it’s done to the same precise spec.
Global Fulfillment, Local Support
With coating centers and logistics support across the globe, we deliver fast, consistent quality wherever your operations are.
Tested. Trusted. Certified.
Armoloy coatings meet rigorous regulatory and industry standards, from RoHS and REACH to ISO and Nadcap. See our full list of Accreditations and Specifications.
Process Accreditations at Armoloy
Armoloy nuclear coatings have undergone and passed rigorous testing to qualify for the following accreditations:
- AS9100D
- ISO 9001:2015
- ISO 14001:2015
- RoHS Compliance
- NADCAP
- WEEE Compliance
- REACH Compliance
- NAMSA
- ISO 19011
- ISO 10993
Coating Specifications at Armoloy
Armoloy nuclear coatings are fully compliant with ASTM D5144, NRC regulations, NQA-1, and most customer-specific standards throughout the nuclear coatings industry. We operate processing tanks dedicated to ASTM D5144 requirements, and our coatings can be applied to nearly all ferrous and non-ferrous base materials.
Nuclear Coatings Applications
Armoloy coatings enhance the functionality of various nuclear components and applications, including:
- Ball, swivel, universal & slip joints
- Bearing Surfaces
- Bushings
- Cylinders
- Drilling equipment
- Electronic components
- Gears & sprockets
- Hydraulic valves, pistons & housings
- Impellers (oil, air, water)
- Linear Motions Guides
- Power Transmission Systems
- Pump shafts & liners
- Robotic Joints
- Speciality Fasteners
Frequently Asked Questions
Armoloy’s coatings are engineered to remain stable in radiation-rich environments and under elevated temperatures, offering long-term protection against oxidation, wear, and corrosion. Their microcrystalline or nodular structure resists flaking and maintains adhesion even in aggressive coolant systems or vacuum chambers. These properties make them ideal for valve seats, pump shafts, control rods, and other mission-critical components.
Yes. Armoloy coatings have been applied to components used in commercial nuclear power plants, research reactors, and radioactive material handling systems. Our coatings meet strict requirements for dimensional consistency, corrosion resistance, and radiation stability, and can be processed under documentation-controlled environments when needed. Certifications and traceability can be provided to support nuclear QA programs.
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