CNC Keyboard Cases
A custom CNC-machined aluminum keyboard case designed for a startup brand, requiring tight tolerances and flawless anodized surface for premium market positioning.
MachMaster specializes in CNC machining custom aluminum keyboard cases with tight tolerances, smooth finishes, and reliable quality. Based in Jimei, Xiamen, we support mechanical keyboard brands and designers worldwide with rapid prototyping and small-batch production services.
Utilizing 4-axis CNC milling centers, precision lathes, and advanced inspection systems, we manufacture keyboard cases that meet demanding aesthetic and dimensional standards. Our in-house finishing capabilities—including anodizing, sandblasting, polishing, and laser marking—ensure both functional performance and refined appearance.
Whether you’re developing a new keyboard model or upgrading an existing design, MachMaster helps bring your ideas to life with craftsmanship, consistency, and efficient lead times.


Finishing Options for CNC Keyboard Cases
We offer a wide range of decorative finishes tailored for CNC-machined keyboard cases. In addition to our in-house anodizing line, we work with trusted partners specializing in electrophoresis, powder spraying, PVD, clear coating, and laser etching to meet both aesthetic and functional requirements.
Sandblast Anodizing
Own workshop
Electrophoretic Process
Strictly select suppliers
Painting Process
Strictly select suppliers
PVD
Strictly select suppliers
Transparent Coating
Strictly select suppliers
Keyboard Sand Blasting
Own workshop
Two-Color Anode
Own workshop(pause)
Laser Logo
Own workshop
Manage Your Machining Needs with MachMaster
Hang 98
Sandblasted 6063 aluminum, anodized with multiple colors, copper counterweight PVD, UV nameplate, and CNC brass positioning plate.
Alice Keyboard
Adopting 6063 aluminum material, with sandblasting of 150#, black anodizing and electrophoresis in white.
Tenon 78
Purple anodized 6063 aluminum sandblasted at 180#, with brass weight and a positioning plate of PC/POM/FR4.
Infernum XL
6063 aluminum, sandblasted 180#,Anodized color, Acrylic sandblasted finish for a semi-transparent display effect
Partnering with talented keyboard designers, MachMaster transforms innovative concepts into high-quality CNC-machined keyboard cases. Here are some of the remarkable works we’ve helped create.
CNC Keyboard Case Showcase
Our Process from File to Finished Part
01 Upload CAD File
Submit CAD drawings and RFQs with part specs and application details to get fast engineering support.
02 Review & Quote
Receive pricing and DFM feedback to ensure your design is ready for manufacturing.
03 Start Production
We begin machining or molding with selected materials and strict quality standards.
04 Parts Delivered
Parts are carefully inspected, securely packed, and shipped on time—ready for your next stage.
Capabilities That Set Us Apart
Precision, efficiency, and reliability—these are the qualities that define how we work and what our customers value most.
High Precision
Achieve tight tolerances down to ±0.01mm for demanding parts and applications.
Fast Production
Short lead times for prototypes and large orders, with consistent quality throughout.
Material Flexibility
Compatible with metals and plastics, from simple shapes to complex parts.
Engineering Support
Get design-for-manufacturing advice and full technical guidance throughout your project.
Quality Control
Every part is inspected to meet strict standards and ensure consistent performance.
Manufacturing Experience
Over two decades of hands-on production across industries and part complexities.
Our Keyboard Case Production Shop




CNC Keyboard Case Overview
What Is a CNC Keyboard Case?
A CNC keyboard case refers to a custom mechanical keyboard enclosure precisely crafted using CNC (Computer Numerical Control) machining technology. These cases typically consist of two main parts: the top and bottom covers. CNC machining allows for highly detailed designs, superior structural integrity, and a premium aesthetic finish that is difficult to achieve with traditional manufacturing methods.
Materials commonly used include aluminum (especially 6063 or 6061-T6), brass, stainless steel, and occasionally titanium. The aluminum cases are often anodized for enhanced durability and color customization, while brass and other metals contribute to distinct weight, sound profiles, and unique tactile experiences.
Components of a Custom CNC Keyboard Kit
A typical CNC keyboard kit includes several core structural components:
Top and Bottom Cases: The main shell providing protection and structure.
Plate: Supports the switches and affects typing feel and acoustics.
Weight: Adds heft and stability to the keyboard.
Other Parts: Including gaskets, dampening foams, and decorative elements.
Materials can vary—aluminum, brass, polycarbonate, and even wood—each influencing the final sound, feel, and price point of the custom keyboard.
Why Are CNC-Machined Keyboard Cases Expensive?
Several factors contribute to the higher cost of CNC keyboard cases:
Material Selection: Metals like aluminum and brass are more expensive and require precise machining.
Manufacturing Process: CNC machining is time-intensive, especially for small production runs typical in the custom keyboard community.
Finishing Requirements: Processes like anodizing, sandblasting, and laser engraving demand additional expertise and time.
Batch Size: Unlike mass-market plastic keyboards, custom CNC keyboards are produced in limited quantities, increasing per-unit cost.
The result is a premium product offering unmatched build quality, aesthetics, and typing experience.
Common Surface Finishes for CNC Keyboard Cases
CNC keyboard cases often feature specialized surface treatments to enhance appearance and durability:
Anodizing: Increases hardness, wear resistance, and allows for vibrant color finishes on aluminum.
Sandblasting: Creates a matte, textured surface, improving grip and aesthetics.
Laser Engraving: Adds custom designs, logos, or text with precision.
Electroplating: Enhances corrosion resistance and provides a luxurious finish, especially for brass cases.
Key Features of CNC-Machined Keyboards
Precision Engineering:
CNC technology ensures tight tolerances, flawless finishes, and consistently smooth edges.Material Choices:
Options include aluminum for balanced acoustics, brass for a deeper sound profile, and even exotic materials like titanium.Custom Designs:
CNC machining allows for intricate, personalized designs that are impossible with traditional molding methods.Durability:
CNC-machined cases offer superior strength and resistance to daily wear and tear.Customizability:
Users can choose from different layouts (full-size, TKL, 60%), materials for the plate, and surface finishes for a truly tailored experience.Sound Profile:
The combination of material selection and machining precision significantly influences the keyboard’s acoustic characteristics.Heat Dissipation:
Metal cases help manage heat more effectively, particularly in high-RGB setups.
Popular Brands Specializing in CNC Keyboards
Keycult: Premium handcrafted CNC keyboards with impeccable quality.
KBDfans: Broad range of customizable CNC cases for enthusiasts.
TGR: Limited-edition CNC keyboards featuring unique designs and build excellence.
Monokei: Known for minimalist CNC keyboard cases with refined acoustics.
Conclusion
CNC keyboard cases represent the pinnacle of mechanical keyboard craftsmanship. Offering precision machining, premium material choices, and stunning finishes, CNC keyboards provide a tactile and aesthetic typing experience that mass-produced keyboards simply cannot match.
While more expensive, a CNC keyboard is an investment in quality, customization, and durability—perfect for enthusiasts who demand the very best in their daily typing tools.
Tell Us What You Need
At MachMaster, our engineers review every request and respond with tailored solutions.
Your files are kept strictly confidential and will only be used for quoting and manufacturing purposes.
- info@machcncmaster.com
- +86 139 5006 6486