Surface Finishes
At PartsMake, precision manufacturing does not stop at the machining center. Our comprehensive range of surface finishing treatments protects against corrosion, enhances surface hardness, controls critical tolerances, and delivers uniform cosmetic quality for metal and plastic components.
Tolerance Control
We calculate plating and anodizing build-ups during CAM programming to safeguard critical bearing bores, thread pitches, and precision interfaces.
Functional Protection
From industrial hardcoat wear resistance to high-cycle salt spray corrosion shielding, coatings are tuned to your operational environment.
Single-Source Handover
Eliminate vendor fragmentation. PartsMake coordinates CNC machining, sheet fabrication, mask design, plating, and final CMM verification under one roof.
Available Surface Finishing Processes
Browse our catalog of metal and plastic surface finishing options. Each process includes standard thickness specifications, color options, masking capabilities, and engineering design considerations.

Precision Type II Anodizing Services for CNC Machined Parts | PartsMake
PartsMake provides professional Type II aluminum anodizing. Achieve precise film thickness, color consistency, and corrosion resistance for your CNC components.
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Hard Anodizing Services | Precision Aluminum Finishing | PartsMake
PartsMake provides Type III Hard Anodizing for aluminum components. Achieve superior wear resistance, high hardness, and precise dimensional control.
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Precision Bead Blasting Services | Custom Matte Finishes | PartsMake
Get professional bead blasting services for metal and plastic parts. Achieve uniform matte finishes, hide machining marks, and ensure consistent surface quality. Request a quote from PartsMake today.
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Powder Coating Services for Custom Metal Parts
Powder coating services for CNC machined and sheet metal parts, with RAL colors, controlled film thickness, masking, outdoor durability, and inspection.
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Electroless Nickel Plating Services for Precision Components | PartsMake
Professional electroless nickel plating services for complex precision parts. Achieve uniform thickness, superior corrosion resistance, and high hardness. Request a quote today.
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Zinc Plating Services for Precision Steel Parts | PartsMake
Professional zinc plating for steel components. We offer white, yellow, and black trivalent chromate finishes with hydrogen embrittlement relief. Request a quote today.
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Precision Nickel Plating Services for Custom Industrial Parts | PartsMake
Get consistent, corrosion-resistant nickel plating for your custom components. PartsMake manages dimensional tolerances and multi-layer plating requirements.
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Precision Chrome Plating Services: Hard vs. Decorative Finishes | PartsMake
Expert chrome plating services for industrial and aesthetic applications. We provide both hard chrome and decorative chrome finishes with strict quality control.
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Passivation for Stainless Steel CNC Machined Parts | PartsMake
Stainless steel passivation for CNC machined parts, including 304 and 316 components, with cleaning, inspection, and RFQ support.
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Custom Electropolishing Services | Precision Surface Finishing | PartsMake
Professional electropolishing services for stainless steel components. Improve surface roughness, corrosion resistance, and cleanliness for medical and semiconductor parts.
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Black Oxide Finish for Precision Steel Parts | PartsMake
Black oxide finishing for precision steel parts with low dimensional change, CNC machining, inspection, and RFQ support from PartsMake.
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Brushing Finish for Aluminum and Stainless Steel Parts
Brushing finish service for CNC machined, sheet metal, and molded metal parts. Controlled grain direction, Ra targets, anodizing support, and RFQ review.
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Precision Polishing Services | Mechanical & Mirror Finishes | PartsMake
Professional polishing services for metal and plastic components. From functional roughness reduction to mirror finishes. Request a quote from PartsMake today.
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Precision Heat Treatment Services | PartsMake Custom Manufacturing
PartsMake provides professional heat treatment services for custom metal components. We manage material performance, hardness, and dimensional stability.
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Industrial Painting for Plastic Housings and Metal Parts | PartsMake
Industrial painting for plastic housings and metal cosmetic parts, including primer, Pantone and RAL matching, masking, inspection, and RFQ support.
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Laser Marking Services | Precision Part Identification | PartsMake
Get durable laser marking for custom metal and plastic parts. We specialize in serial numbers, QR codes, logos, and traceability. Request a quote today.
View details →Engineered Quality & Process Verification
Every treated batch undergoes rigorous post-finish inspection to confirm dimensional adherence, layer uniformity, and mechanical performance.
Eddy current, magnetic, and micro-section verification for exact micrometer-level adherence.
100% thread gaging following plating to prevent post-treatment assembly interference.
Cross-hatch tape testing and microhardness testing up to 65 HRC on heavy wear applications.
ASTM B117 neutral salt spray validation available on project-specific quality inspection plans.
Start Your Finished Parts Project
Upload your 2D drawings and 3D CAD models. Our engineering group reviews tolerances, coating build-up allowances, and masking parameters to deliver an actionable, risk-free quotation.
Pre-production check for blind holes, sharp edges, and thread clearances.
Custom silicone plugs and precision tape masking for grounded surfaces.
Quotes delivered with lead times and material inspection certificates.