Maritime / Marine

Precision Cerakote ceramic coatings for aerospace, defense, and industrial components.

Challenges

What Maritime Environments Demand

Salt water does not forgive exposed metal

Corrosion Protection

Corrosion-Resistant Cerakote® Coating

3,000 hours of ASTM B117 salt spray resistance. Molecular-level protection for aerospace, defense, and industrial components.

Solutions

Coatings Engineered for Marine Performance

Cerakote® ceramic coating creates a molecular-level barrier against saltwater corrosion, UV degradation, and galvanic attack that marine environments impose on every exposed surface.

Saltwater creates an aggressive electrochemical environment that accelerates galvanic corrosion between dissimilar metals. Cerakote®'s ceramic barrier isolates substrates from salt spray, humidity, and direct immersion while resisting UV degradation that breaks down conventional marine paints.

The thin-film application at 0.5–2 mils maintains the dimensional precision that marine hardware requires for proper fit and function in structural and mechanical assemblies.

Why Ceramic Coating Outperforms Marine Paint and Anodizing

Marine paint requires frequent reapplication and still fails at edges and fastener holes. Anodizing works only on aluminum and adds nothing to steel or stainless components. Cerakote® bonds to all marine metals with 3,000+ hours salt spray resistance in a single, thin-film application.

Certified

Certifications behind every coating

We hold the credentials your industry demands. Every coating we apply meets or exceeds the standards that keep your components performing.

AS9100D certified ISO 9001 quality management logo

AS9100 quality management

The highest standard for quality management in coating operations, ensuring our processes meet the most demanding traceability requirements.

ITAR Registered certification badge

ITAR defense manufacturing compliance

Authorized to handle controlled defense articles and technical data with proper security protocols.

ISO 9001:2015 certification logo

ISO 9001 quality systems certification

Demonstrates our commitment to consistent quality and continuous improvement across all operations.

Process

How We Coat for Maritime Applications

Substrate-specific preparation for marine corrosion protection

Receiving & Specification Review

Components inspected and logged. Substrate identification (stainless, aluminum, bronze, steel) determines preparation protocol and Cerakote® formulation selection.

Surface Preparation & Masking

Media blasting to optimal surface profile for marine substrates. Threaded connections, mating surfaces, and precision bores masked. Ultrasonic cleaning removes salt deposits, oils, and marine contaminants.

Application, Cure & Inspection

Cerakote® applied with full-coverage verification on complex marine geometries. Oven-cured per specification. Post-cure inspection includes thickness, adhesion, and visual examination. Certificate of conformance with lot traceability accompanies shipment.

Maritime / Marine

What We Coat for Maritime

From deck fittings to below-waterline fasteners and coastal equipment

Chemical pre-treatment for oil and gas

Why Cerakote for Oil and Gas Weight Savings

Thin-film protection for demanding environments

Visual inspection magnification for medical devices

Why Cerakote for Medical Weight Reduction

Thin-film protection for precision instruments

Ultrasonic cleaning for maritime components

Why Cerakote for Maritime Weight Reduction

Thin-film saltwater protection at reduced mass

Multi-part coating setup for industrial OEM

Why Cerakote for Industrial Weight Reduction

Thin-film protection that preserves design tolerances

Results

What matters most

The performance data that matters for your operation

Loading parts into walk-in curing oven at ColoradoKote
Durability

3,000+ Hours Salt Spray Resistance

ASTM B117 verified. Molecular-level barrier protects steel, stainless, aluminum, and bronze marine components against continuous saltwater exposure and galvanic corrosion.

Parts inspection before Cerakote coating application
Compliance

Full ISO 9001 Documentation

Certificate of Conformance with every shipment. Material batch numbers, cure parameters, thickness measurements, and adhesion test results documented for marine equipment traceability requirements.

Compressed air cleaning parts before Cerakote application
Performance

9H Hardness, UV and Chemical Resistance

ASTM D3363 verified hardness resists deck abrasion and anchor chain wear. UV stability prevents chalking and color fade in direct marine sunlight exposure.

Cross hatch adhesion test on Cerakote at ColoradoKote
Reliability

Multi-Substrate Consistency

Single coating system bonds to all marine metals—stainless, aluminum, bronze, and steel—with consistent finish and protection. Eliminates the material-specific coating systems that complicate marine maintenance programs.

Frequently Asked Questions

Find answers about our coating processes and technical capabilities

How does AM post-processing benefit maritime replacement parts?

Maritime equipment with failed or obsolete components can be reverse-engineered and AM-produced without original tooling, then post-processed by ColoradoKote for production-grade corrosion protection. This eliminates the lead time and minimum order constraints of conventional manufacturing for marine replacement parts. Our 14-day standard turnaround with 3-day expedited option gets vessels back to service faster. The Cerakote finish provides salt spray resistance exceeding 3,000 hours, matching or exceeding traditional marine coating performance.

Can ColoradoKote match vessel-specific colors for marine applications?

Yes. We match hull colors, deck hardware finishes, and brand-specific marine colors to within Delta E 1.5 using our spectrophotometer verification process. Cerakote's UV stability maintains color accuracy through years of sun and salt exposure that fades conventional marine coatings. Our documented color standards ensure replacement hardware and maintenance recoats match the original appearance.

What surface preparation does ColoradoKote use for oil and gas equipment?

We blast oil and gas components at 80 to 100 PSI using appropriate media to achieve the surface profile Cerakote requires for maximum adhesion. For stainless steel components, we follow blasting with passivation to restore the chromium oxide layer before applying ceramic topcoat. This multi-step approach ensures the coating system performs in the aggressive environments oil and gas equipment operates in.

Does Cerakote add significant weight to lightweight AM parts?

No. Cerakote's 0.5 to 2 mil film build adds minimal mass to AM parts that are often topology-optimized for minimum weight. Powder coat at 4 to 6 mils would partially negate the weight savings that drove the AM design decision. Cerakote preserves both the weight advantage and the dimensional accuracy of additive manufactured components while adding full corrosion, wear, and aesthetic performance.

How does Cerakote prevent galvanic corrosion on dissimilar metal assemblies?

Cerakote acts as an electrical insulator between dissimilar metals, breaking the galvanic circuit that drives accelerated corrosion at material interfaces. Dielectric strength of 3,000 volts per mil (H-900 series) provides substantial electrical isolation. This is particularly valuable on assemblies combining aluminum with steel, titanium with stainless, or any multi-material design where galvanic corrosion would otherwise require sacrificial anodes or isolation washers.

Start Your Maritime Project

Request a quote for marine equipment coating. We respond within 24 hours with pricing.