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CUSTOM SURFACE FINISHING

The Right Finish.
The Right Performance.

Improve the appearance, durability and functional performance of your custom parts with surface finishing solutions matched to your material and application.

  • ✓ Metal & Plastic Finishing
  • ✓ Color & Texture Options
  • ✓ Functional Surface Protection
  • ✓ Prototype to Production

Finishing recommendations based on material, geometry and application.

WHAT IS SURFACE FINISHING?

Designed for Appearance.
Selected for Performance.

Surface finishing changes how a manufactured part looks, feels and performs in its final application.

The right finish protects the part while helping it meet functional, environmental and visual requirements.

HordRT provides surface finishing for CNC-machined, die-cast, sheet-metal and molded components. Each process is reviewed against the base material, part geometry, tolerance requirements, production volume and intended use.

01

Protect

Improve corrosion, chemical and environmental resistance.

02

Perform

Support wear, friction, conductivity and functional needs.

03

Present

Create the required color, texture and visual consistency.

Ask About Surface Finishing

FINISH SAMPLE COLLECTION

METAL SURFACES
Black Anodized Matte · Aluminum
Color Anodized Satin · Aluminum
Bead Blasted Uniform · Matte
Polished Smooth · Reflective
Powder Coated Durable · Textured
Metal Plated Protective · Metallic
Final appearance may vary with material, geometry and preparation.
ENGINEERING NOTE Finish allowances matter.

Coating thickness and material removal can affect critical dimensions, threaded features, fits and edge definition. These requirements should be identified before manufacturing begins.

SURFACE FINISHING OPTIONS

Finishes Selected for
Your Material and Application.

From appearance and corrosion protection to wear performance and identification, we provide finishing options for custom metal and plastic components.

Anodizing

POPULAR

Creates a controlled oxide layer that improves corrosion resistance, surface durability and color consistency.

Suitable for Aluminum Typical result Protective · Colored

Bead Blasting

MATTE

Produces a clean, uniform matte texture and reduces the visibility of machining marks.

Suitable for Most Metals Typical result Uniform · Low Gloss

Powder Coating

DURABLE

Applies a durable colored coating with good resistance to corrosion, impact and normal surface wear.

Suitable for Aluminum · Steel Typical result Protective · Textured

Painting

COLOR

Provides flexible color, gloss and protective options for metal parts and selected plastic components.

Suitable for Metals · Selected Plastics Typical result Decorative · Protective

Polishing

SMOOTH

Reduces surface roughness to achieve a smoother, brighter or more reflective appearance.

Suitable for Metals · Plastics Typical result Smooth · Reflective

Metal Plating

FUNCTIONAL

Deposits a metallic layer to improve corrosion resistance, conductivity, hardness or surface appearance.

Suitable for Selected Metals Typical result Metallic · Protective

Passivation

PROTECTION

Removes free iron from the surface to improve the natural corrosion resistance of stainless steel.

Suitable for Stainless Steel Typical result Clean · Corrosion Resistant

Brushing

TEXTURE

Creates a controlled directional grain for a clean and consistent satin metal appearance.

Suitable for Aluminum · Stainless Steel Typical result Directional · Satin

FINISHING BY MATERIAL

Match the Finish
to the Base Material.

Select a base material to explore compatible finishing options and typical surface results.

FEATURED MATERIAL

Aluminum

Al

A versatile material supporting a broad range of protective and decorative finishes.

Allowances or masking may be required for threads, fits and electrical contact areas.
Aluminum components with anodized and bead-blasted finishes
ALUMINUM FINISHES Anodized · Blasted · Coated

BASE MATERIAL

Steel

Fe

Protective finishing helps steel components resist corrosion, wear and demanding operating conditions.

Finish selection should reflect the environment, corrosion target and dimensional requirements.
Steel components with powder-coated and plated finishes
STEEL FINISHES Coated · Plated · Protected

BASE MATERIAL

Stainless Steel

SS

Stainless steel can be finished for improved cleanliness, smoothness and visual consistency.

Surface preparation should prevent carbon-steel contamination where corrosion performance is critical.
Stainless steel components with polished and brushed finishes
STAINLESS STEEL FINISHES Polished · Brushed · Passivated

BASE MATERIAL

Engineering Plastics

PL

Plastic finishing can add color, graphics, texture and selected protective properties.

Plastic grade, chemical compatibility and coating adhesion should be reviewed before finishing.
Engineering plastic components with painted and printed finishes
PLASTIC FINISHES Painted · Textured · Printed

HOW IT WORKS

From Part Preparation
to a Controlled Final Finish.

A structured workflow helps maintain surface consistency, protect critical features and confirm the finished part meets project requirements.

01

REVIEW

Requirement Review

Confirm the material, color, texture, protection and functional needs.

02

PREPARE

Surface Preparation

Clean and prepare the part to support uniform adhesion and appearance.

03

PROTECT

Masking & Fixturing

Protect threads, fits, contact areas and other critical features.

04

FINISH

Process Application

Apply the specified treatment under controlled process conditions.

05

VERIFY

Final Inspection

Check appearance, coverage, dimensions and specified finish requirements.

BEFORE FINISHING Critical areas are identified in advance.
Threads & Fits Mating Surfaces Electrical Contacts Cosmetic Surfaces
Review Your Requirements

FINISH QUALITY CONTROL

Consistency Checked
Before Parts Are Released.

Finished parts are reviewed against the approved requirements, reference samples and critical drawing specifications.

Visual Inspection

Check coverage, surface uniformity and visible cosmetic defects.

Color & Gloss

Compare color, texture and gloss with the confirmed finish standard.

Coating & Surface

Verify coating or treatment requirements when specified.

Critical Dimensions

Recheck important fits, threads and dimensions affected by finishing.

PROJECT DOCUMENTATION Inspection support available when required.
Inspection Reports Reference Samples Finish Specifications
Quality inspection of surface-finished precision components
QUALITY / HORDRT

FINAL VERIFICATION

Appearance, coverage
and critical features.

Discuss Quality Requirements

FINISHING REQUIREMENTS

Tell Us What
Your Finish Needs to Achieve.

A clear finishing brief helps us review suitable processes, protect critical features and prepare your quotation.

YOUR FINISHING BRIEF INCLUDE WITH YOUR DRAWINGS

Material & Process

Material grade, finishing method and applicable specification.

DEFINE THE BASE

Color & Texture

Color reference, gloss level, texture or approved sample.

SET THE APPEARANCE

Thickness & Function

Required thickness, service conditions and acceptance criteria.

CONFIRM PERFORMANCE

Masking & Fits

Untreated areas, threads, contact points and critical dimensions.

PROTECT KEY FEATURES

Quantity & Verification

Order volume, delivery schedule and inspection documentation.

PLAN THE DELIVERY

Not all requirements need to be finalized. Share your application if you need help selecting a finish.

Discuss Your Finish

COMPLETE YOUR CUSTOM PARTS

The Right Finish
for Your Next Project.

Send your drawings, material and finishing requirements. Our team will review suitable options and provide a project-specific quotation.

Material Compatibility Finish Recommendations Integrated Manufacturing

FREQUENTLY ASKED QUESTIONS

Surface Finishing
FAQs.

Practical answers about finish selection, appearance, tolerances and project requirements.

Ask Our Team
How do I choose the right surface finish?

Start with the base material, operating environment and required appearance. Corrosion resistance, wear, conductivity, surface texture and dimensional requirements also influence the choice. Share your application and drawings so our team can review suitable options.

Does surface finishing affect part dimensions?

Yes. Coatings can add thickness, while polishing and other preparation processes can remove material. Critical fits, threads and tolerances should be identified before production so allowances or masking can be considered.

Can threads and mating surfaces remain untreated?

Selected areas can often be masked, depending on the treatment and part geometry. Mark untreated surfaces clearly on your drawing, including threads, precision fits and electrical contact areas.

Can you match a specific color or reference sample?

Color matching can be reviewed using a physical sample or an agreed color reference. Material, preparation, texture and gloss influence the final appearance. For appearance-critical parts, an approved sample and acceptance criteria should be established before batch production.

Can multiple finishing processes be combined?

Compatible processes can be combined, such as bead blasting followed by anodizing or painting followed by printing. The sequence is reviewed to confirm compatibility and its effect on appearance, dimensions and performance.

Which finishes are suitable for plastic parts?

Options may include painting, polishing, printing and selected marking processes. Suitability depends on the plastic grade, surface condition and adhesion requirements. Some molded textures are created in the tool rather than applied after molding.

What information should I provide for a quotation?

Provide your CAD files or drawings, material grade, quantity and requested finish. Include color, gloss, coating thickness, masking areas, applicable specifications and inspection requirements where relevant.

How does finishing affect cost and lead time?

Cost and lead time depend on the treatment, part size, quantity, preparation, masking and inspection needs. Custom colors, multiple treatments and sample approval may require additional time. These details are reviewed with your quotation.

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