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Coating Services

Enhance the durability, appearance, and performance of your parts with our professional Coating Services. We offer a wide range of industrial and decorative coatings suitable for metal, plastic, and composite components. Whether you’re aiming to improve corrosion resistance, reduce friction, or achieve a specific aesthetic finish, our coating solutions are tailored to meet your needs.
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Wide Range of Materials & Finishes

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Wide Range of Materials & Finishes

Our Coating Services

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PVD Coating

PVD coating is a high-performance, vacuum-based surface finishing method that deposits thin, hard layers of materials like titanium or chromium. It enhances wear resistance, corrosion protection, and adds a decorative metallic finish — ideal for tools, automotive parts, and luxury hardware.

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Powder Coating

Powder coating is a dry finishing process that uses electrostatically charged powder, cured under heat to form a smooth, durable coating. It’s known for its resistance to chipping, scratching, and fading — commonly used in appliances, automotive components, and outdoor furniture.

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PU Coating

PU coating is a flexible, protective surface layer that offers excellent abrasion resistance, water repellency, and UV stability. It’s widely used in textiles, electronics, and industrial applications where surface flexibility and environmental resistance are critical.

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Coating Machining Material

PVD Coating (Physical Vapor Deposition)

PVD coating is a vacuum-based surface treatment that deposits a thin, highly durable layer of material—such as titanium nitride or chromium—onto metal components. It significantly improves surface hardness, wear resistance, and reduces friction. Commonly used in aerospace, tooling, and medical industries, PVD coatings maintain tight tolerances without affecting dimensional accuracy. The process also enhances aesthetic appeal with finishes ranging from gold and silver to black and rainbow hues.

Anodizing (for aluminum parts, but good for mixed assemblies)

Anodizing is an electrochemical process primarily used on aluminum, which enhances corrosion resistance, increases surface hardness, and allows for coloring of the part. While not directly applicable to A2 Tool Steel, anodized aluminum parts are often paired with tool steel in assemblies. The porous oxide layer formed during anodizing also improves paint and adhesive bonding. It’s ideal for aerospace, automotive, and consumer electronics applications where durability and appearance matter.

Zinc Plating

Zinc plating involves applying a protective layer of zinc to metal parts to prevent rust and corrosion. It is especially effective for parts exposed to moisture or outdoor environments. Zinc-coated surfaces have a bright or matte finish and offer moderate wear resistance. This coating is widely used in automotive fasteners, brackets, and sheet metal components, providing an economical solution for long-term surface protection.

Nickel Plating

Nickel plating offers a blend of functionality and aesthetics. It enhances hardness, corrosion resistance, and wear properties, making it suitable for industrial, decorative, and electrical components. The smooth, uniform finish also improves conductivity in electronic parts and enhances the performance of moving components by reducing friction. Available in both bright and matte finishes, it is ideal for demanding environments.

PTFE Coating (Teflon Coating)

PTFE coating is a non-stick, chemical-resistant coating often used in environments that require low friction and resistance to high temperatures. It forms a smooth surface that prevents buildup of materials, making it perfect for molds, bearings, or sliding components. Commonly used in industrial machinery, cookware, and tools, PTFE coatings are known for durability and minimal maintenance requirements.

E-Coating (Electrophoretic Coating)

E-Coating is an advanced painting process where electrically charged paint particles are deposited onto a metal surface through an electrochemical bath. It provides even, consistent coverage across complex shapes, including internal surfaces that are hard to reach with traditional painting. Known for excellent corrosion resistance and uniform film thickness, E-coating is widely used in automotive chassis parts, hardware, and electrical enclosures.

Chrome Plating

Chrome plating, also known as chromium plating, deposits a thin layer of chromium onto metal surfaces to provide a mirror-like finish, exceptional corrosion resistance, and improved surface hardness. This coating is commonly used in automotive, aerospace, and hydraulic components where both aesthetics and durability are critical. It also reduces friction, making it ideal for piston rods, shafts, and other moving parts.

Galvanizing

Galvanizing involves coating steel or iron with a layer of zinc, usually through hot-dip or electro-galvanizing methods. It provides long-term protection against rust, especially in outdoor or harsh environments. Galvanized parts are commonly used in construction, agriculture, and infrastructure due to their rugged corrosion resistance and low maintenance. It’s ideal for fencing, structural beams, and outdoor hardware.

Heat Treatment (Surface Hardening)

While not a coating, heat treatment is often used as a surface modification technique to enhance hardness, strength, and fatigue resistance. Methods like carburizing, nitriding, and induction hardening are applied to tool steels like A2 to improve wear performance without compromising core toughness. This is essential for tools, dies, and machinery components that face constant mechanical stress.

Ceramic Coating

Ceramic coatings offer high thermal insulation, chemical resistance, and excellent protection against abrasion and corrosion. These coatings are especially useful in high-heat environments such as exhaust systems, engine parts, and aerospace components. The ceramic layer acts as a thermal barrier while maintaining a lightweight finish, extending the lifespan of parts under extreme conditions.

Electroless Nickel Plating

Unlike traditional nickel plating, this process doesn’t use electricity but relies on an autocatalytic reaction to deposit nickel evenly across complex geometries. Electroless nickel plating offers excellent corrosion resistance, uniform thickness, and enhanced lubricity. It’s widely used in oil & gas, defense, and electronics industries for parts with tight tolerances or intricate designs.

Passivation (for Stainless Steel)

Passivation is a chemical treatment used mainly on stainless steel to remove free iron from the surface and enhance corrosion resistance by forming a protective oxide layer. It doesn’t change the appearance of the part but significantly improves durability. This process is commonly applied to medical devices, food-grade equipment, and precision instruments.

Coating Machining Parts Made By Sunrise Industries

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Coating Services FAQs

What types of coating services do you offer?
We offer a wide range of coating solutions including powder coating, anodizing, black oxide, electroplating, and custom industrial coatings tailored to your material and application.
We can coat various metals such as aluminum, steel, stainless steel, brass, copper, and titanium. Specific coating compatibility may vary based on your project needs.
Standard turnaround is 3–7 business days depending on the coating type, volume, and part complexity. Expedited services are also available on request.
Yes, we offer RAL and Pantone color-matching services, along with gloss, matte, and textured finishes to meet your design or branding requirements.
Absolutely. Our coatings comply with ISO, MIL-SPEC, and RoHS standards depending on the project requirements. Certification and test reports can be provided upon request.
Yes. Surface cleaning, degreasing, sandblasting, or chemical treatment is included before coating to ensure optimal adhesion and durability.
Yes, we specialize in corrosion-resistant coatings like zinc plating, epoxy powder coating, and black oxide which enhance both appearance and durability.
Definitely. We are equipped for both small-batch and high-volume industrial coating jobs, ensuring consistency and quality at scale.