Alumina Ceramic Machining Services
Precision CNC Machining for 95%, 99%,99.5%,and 99.8% Al₂O₃ Components with Tight Tolerances and Fast Turnaround
Materials We Support
We specialize in machining various grades of alumina ceramics, including:
95% Alumina – cost-effective, general-purpose
99% Alumina – high-purity for mechanical and thermal applications
99.5% Alumina – ideal for demanding vacuum and electronic insulation environments
99.8% Ultra-Pure Alumina – available upon request for semiconductor and medical use
Our experience covers a wide range of part sizes, shapes, and material hardness.
Machining Capabilities
With our advanced equipment and rich experience in machining, we can achieve:
- Processing accuracy as low as 0.001mm
- Flatness accuracy up to 0.002mm
- Surface roughness (Ra) as low as Ra0.02um
- Micro-hole drilling as small as 0.16mm diameter
- Custom-shaped parts, slots, grooves, and thin walls
- No-crack edge finishing and complex contours
We handle everything from rapid prototyping to small- and medium-volume production runs.
Application & Case Studies
Complex Shape Alumina Machining Process
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Frequently Asked Questions
Can you machine alumina with standard metal tools?
No. We use diamond grinding and proprietary methods specifically for brittle ceramics like alumina.
What is your typical lead time?
Prototyping in as fast as 3–5 days. Production orders: 2–3 weeks depending on complexity.
Can you handle small-batch or R&D orders?
Of course. We support small batches and custom test pieces, that’s what we love to do
Do you offer inspection reports?
Yes. We provide dimensional reports, surface finish data, and material certifications.