Weight Reduction

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

The cost

What Thick Coatings Cost Your Lightweighting Program

Every gram removed through topology optimization, material substitution, or additive manufacturing represents engineering investment. A 4-6 mil powder coating adds that weight back, consuming dimensional tolerance budgets and compounding across production volumes. For aerospace fleets, the penalty multiplies across hundreds of aircraft and thousands of flight hours.

  • Tolerance consumed: Powder coating at 3-5 mils adds up to 0.003 inches per side, exceeding tight-tolerance budgets on precision mating surfaces and threaded features
  • Weight compounding: Across 5,000 coated interior components per aircraft, thick coatings add 156 lbs versus 37.5 lbs with thin-film application, a 118.5 lb penalty per airframe
  • Interference fits: Complex AM geometries, lattice structures, and conformal cooling channels clog or bridge when coated at 4+ mils, requiring rework or scrapping optimized parts
Cerakote spray application wide angle at ColoradoKote
Multi-part Cerakote coating setup at ColoradoKote
The answer

Thin-Film Ceramic Coating at 0.5-2 Mils

Cerakote® ceramic coating bonds at the molecular level in a 0.5-2 mil film, delivering full corrosion and wear protection without measurable weight penalty. The thin-film application conforms to complex geometries, preserves dimensional tolerances to within 0.001 inches, and maintains performance that thick coatings require 3-5 mils to achieve.

  • 200-400g savings per part: At 0.5-2 mils versus powder coating at 3-5 mils, each component carries a fraction of the coating weight while retaining 3,000+ hours of salt spray resistance (ASTM B117)
  • Tolerance preservation: A 1 mil application adds only 0.001 inches per side, maintaining thread class fit and press-fit dimensions that powder coating destroys at 4+ mils
  • Complex geometry conformance: Thin-film coating follows lattice structures, topology-optimized features, and internal channels without bridging or clogging passages critical to AM part function

Measured Thickness, Verified Weight Savings

Every weight reduction claim is verified through dry film thickness measurement (ASTM B499), pre- and post-coating dimensional inspection, and gravimetric analysis. AS9100 documentation captures coating thickness, dimensional data, and weight calculations for each production lot.

  • Coating thickness: 0.5-2.0 mils measured via magnetic induction and eddy current methods per ASTM B499, with uniformity of 0.0002 inches on flat surfaces and 0.0005 inches on complex geometries
  • Dimensional verification: Pre- and post-coating CMM measurement confirms tolerance preservation, with AS9102 First Article Inspection available for aerospace programs
  • Full protection at thin film: 3,000+ hours salt spray resistance (ASTM B117), 9H pencil hardness (ASTM D3363), and 8,000+ wear cycles per mil (ASTM D4060), all achieved at 0.5-2 mils
Fresh Cerakote coating inspection at ColoradoKote
Industries

Industries Where Weight Matters

Thin-film ceramic coating for weight-sensitive components.

Cerakote coating consistency check at ColoradoKote

Weight Reduction for Oil and Gas Equipment

Thick coatings add mass to equipment transported to remote wellsites and offshore platforms. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Cerakote coating consistency check at ColoradoKote

Weight Reduction for Medical Device Components

Surgical instruments must be light enough for hours of precise use. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating without compromising protection. ISO 9001 certified.

Cerakote coating consistency check at ColoradoKote

Weight Reduction for Maritime Equipment

Heavy coatings add mass to marine hardware that affects vessel performance and handling. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Cerakote coating consistency check at ColoradoKote

Weight Reduction for Industrial OEM Components

Thick coatings add unnecessary mass to engineered equipment. Cerakote at 0.5-2 mils delivers 200-400g savings per part versus powder coating while preserving tolerances. ISO 9001 certified.

Cerakote coating consistency check at ColoradoKote

Weight Reduction for Defense and Tactical Equipment

Tactical systems carry weight penalties from thick coatings that reduce mobility and increase operator fatigue. Cerakote at 0.5-2 mils saves 200-400g per part. ITAR registered, AS9100 certified.

Cerakote coating consistency check at ColoradoKote

Weight Reduction for Automotive R&D Prototypes

Every 100 lbs of EV mass costs 2-3 percent range. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating, protecting prototypes without adding mass. ISO 9001 certified.

Cerakote coating consistency check at ColoradoKote

Weight Reduction for Agriculture Equipment

Heavy coatings add mass to field equipment that operators must handle and transport. Cerakote at 0.5-2 mils saves 200-400g per part versus powder coating. ISO 9001 certified.

Cerakote coating consistency check at ColoradoKote

Weight Reduction for Aerospace Components

Thick coatings add avoidable weight to lightweighted airframe structures. Cerakote at 0.5-2 mils delivers 200-400g savings per part versus powder coating. AS9100-certified with full traceability.

Processes

How We Deliver Weight Reduction

Full protection at 0.5-2 mils versus 3-5 mils for powder coating.

Spray booth preparation for Cerakote application
Spray

High-velocity application

Atomized coating reaches every surface and crevice.

Part masking detail for Cerakote at ColoradoKote
Immersion

Complete submersion coating

Total coverage for complex geometries and internal passages.

Cerakote thickness measurement at ColoradoKote
Brush

Precision hand application

Controlled placement for selective protection on assemblies.

Before and after Cerakote coating comparison
Electrostatic

Charged particle deposition

Uniform thickness with minimal overspray and material waste.

Aerospace fasteners tested in the field

A military contractor needed corrosion resistance on landing gear fasteners exposed to salt spray and thermal cycling. ColoradoKote's ceramic coating passed 5,000+ hours of ASTM B117 testing with zero red rust.

Final inspection station at ColoradoKote

Frequently Asked Questions

Find answers about our coating processes and technical capabilities

Does custom color add cost compared to standard Cerakote colors?

Standard catalog colors (200+ options) carry no color development surcharge. Custom color matching, where we develop a specific formulation to match your target color, adds a one-time development fee and 5-7 business days to the initial order. Once your custom color is validated and documented, subsequent orders use the established formulation on standard 14-day turnaround at standard pricing. We always check standard colors first to avoid custom development cost when a catalog match exists.

What substrates can ColoradoKote coat?

We coat steel, stainless steel, aluminum, titanium, copper alloys, magnesium, and polymer substrates including 3D-printed materials. Each substrate receives appropriate preparation: sandblasting for mechanical adhesion, chemical conversion for aluminum, passivation for stainless steel. Our multi-substrate capability means one vendor handles your complete parts list, even when your assembly includes multiple material types requiring different preparation processes.

Can ColoradoKote coat both metal and polymer components in the same order?

Yes. Cerakote bonds to all metals (aluminum, steel, titanium, stainless, Inconel) and polymers (PA12, PA11, and other engineering plastics). Surface preparation is tailored to each substrate type within the same production order. This is a significant advantage over anodizing (aluminum only) and electroplating (metals only). Mixed-substrate orders are common in our additive manufacturing and industrial work.

Does chemical conversion coating protect aluminum in marine and saltwater environments?

Chemical conversion coating is an excellent first line of defense for aluminum components in marine environments. MIL-DTL-5541 Type I delivers 168-240+ hours of salt spray resistance per ASTM B117, providing meaningful standalone protection. For components with sustained saltwater immersion or spray exposure, we strongly recommend the chem conversion plus Cerakote stack, which delivers 3,000 hours of salt spray protection in a coating system thinner than conventional marine paint.

Does ultrasonic cleaning improve coating adhesion on corroded agricultural parts?

Yes. Agricultural parts often arrive with pitting corrosion from chemical exposure and moisture. Ultrasonic cavitation removes corrosion products from pit interiors and surface irregularities that blasting alone cannot fully clean. Corrosion products left in pits create adhesion weak spots where the new coating fails first. The combination of ultrasonic cleaning followed by sandblasting at 80-100 PSI produces the contamination-free, properly profiled surface that delivers maximum Cerakote adhesion and corrosion protection on agricultural equipment.

Get Your Weight Analysis

Request a weight analysis for your parts. We respond within 24 hours with specifications.