
When off-the-shelf parts can’t handle the heat—literally—customized ceramics step in. Whether you’re building components for aerospace systems, semiconductor equipment, or high-precision medical devices, ceramics can be tailored to meet exact requirements in ways metals and plastics simply can’t.
At Jundro Ceramics Technology, we specialize in transforming technical ceramic materials into components that fit your project as precisely as a well-cut key fits its lock.
Ceramics aren’t just “hard and brittle” materials. Engineered correctly, they offer a unique combination of properties:
High temperature resistance – ideal for extreme environments up to 1,000°C and beyond.
Electrical insulation – essential for high-voltage or sensitive electronic applications.
Corrosion resistance – stable in acids, alkalis, and vacuum conditions.
Dimensional stability – components retain their shape under thermal or mechanical stress.
If your design demands performance where conventional materials fail, customization ensures that you get exactly the right shape, tolerance, and surface finish.
We work with a range of technical ceramics, including:
Aluminum Oxide (Al₂O₃) – high hardness and wear resistance.
Aluminum Nitride (AlN) – high thermal conductivity with electrical insulation.
Macor® Machinable Glass Ceramic – quick prototyping with excellent machinability.
Zerodur® – ultra-low thermal expansion for optical and precision applications.
Customization can include:
Shapes & Sizes – from micro-scale parts to large structural components.
Tolerances – as tight as ±0.001 mm for cylindrical parts.
Surface Finishes – optical-grade polishing up to Ra 0.002 μm.
Requirement Discussion – We review your drawings, application, and performance goals.
Material Selection – Based on mechanical, thermal, and electrical needs.
Precision Machining – Multi-axis CNC milling and grinding for complex geometries.
Inspection & Testing – ISO-certified quality control with CMM measurement.
Delivery – Secure packaging and reliable global shipping.
Our approach is collaborative—we don’t just process orders, we help optimize designs for better manufacturability and performance.
A client in the aerospace sector approached us with a problem: a metal housing in their optical system was distorting under temperature fluctuations, affecting precision alignment. We developed a custom Zerodur® component with a tolerance of ±0.002 mm and near-zero thermal expansion. The result? Stable alignment, reduced maintenance, and improved mission reliability.
Customized ceramics are not only about shaping a piece of material—they’re about solving engineering challenges. Each component carries the combined effort of careful design, skilled machining, and rigorous testing.
At Jundro Ceramic Technology, we take pride in crafting ceramics that perform flawlessly where others can’t.
If your next project needs a material solution that’s precise, durable, and tailored to fit, let’s talk
Dongguan Jundro ceramics Technology Co.,Ltd
E-mail:info@jundro.com
Tel:+86-769-82913501
Fax:+86-769-82913801
Add: Room 306, Gate B, Unit 1, Block 2 South, No. 1 Yile Road, Songshan Lake, Dongguan City, Guangdong Province, China(523808)
© August Dongguan Jundro ceramics Technology Co.,Ltd- 2023