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. A Certificate of Conformance or Certificate of Quality is available on request.

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

A Certificate of Conformance or Certificate of Quality is available on request. 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

Does ColoradoKote offer low-visibility and tactical finishes?

Yes. We apply flat, matte, and satin Cerakote finishes in a full range of tactical and low-visibility colors including OD green, flat dark earth, coyote tan, and custom-matched specifications. Our spectrophotometer-verified color matching holds Delta E within 1.5, which is below the threshold most people can perceive at 2.0. Consistent color across production batches ensures uniform appearance on fielded systems.

Can Cerakote withstand the abrasion from sand-laden produced fluids?

Yes. Cerakote achieves 4,000 abrasion cycles per mil (ASTM D4060) and 9H pencil hardness (ASTM D3363), providing substantial resistance to particulate erosion on flow surfaces, choke components, and valve internals. For high-erosion applications, the combined stack of chemical conversion coating plus Cerakote provides both adhesion insurance and the hard ceramic wear surface needed to extend component service life in sand-producing wells.

How does Cerakote protect metal AM parts in corrosive industrial environments?

Metal additive manufactured parts in stainless steel and titanium often have surface porosity that makes them more susceptible to corrosion than wrought equivalents. ColoradoKote's passivation plus Cerakote stack seals this porosity and provides 3,000-hour salt spray protection, qualifying AM parts for corrosive industrial service. This post-processing capability is what makes the difference between AM prototypes and AM production parts.

How does Cerakote improve additive manufacturing surface finish?

Raw AM parts typically exhibit Ra 8-15 micrometers depending on build orientation and process. Our post-processing sequence, controlled blasting at 40-60 PSI followed by Cerakote application at 0.5-2 mils, reduces surface roughness to below 3 micrometers. This transformation converts rough, porous AM surfaces into smooth, sealed, production-quality finishes with the added benefits of corrosion protection exceeding 3,000 hours salt spray and abrasion resistance of 4,000 cycles per mil.

What colors and finishes are available when combining chemical conversion with Cerakote for automotive parts?

Chemical conversion coating provides the adhesion base, and Cerakote offers hundreds of colors and finishes for the visible topcoat, including metallics, flat, satin, and gloss options. Color consistency is held within Delta E 1.5 across production runs, ensuring your parts match batch to batch. This combination gives automotive builders both the corrosion protection and the precise aesthetic finish that high-end builds demand.

Start Your Maritime Project

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