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REDEFINING QUALITY OF LIFE WITH ADVANCED CERAMICS

Leading the way in advanced ceramics through unwavering commitment to quality and innovation. Precision-engineered ceramic components for the most demanding industrial and consumer applications.

Explore Our Solutions

We Are Ceramic Experts

With over 30 years of expertise, our family-owned company is a leader in advanced ceramics. From raw materials to finished products, our dedication to excellence ensures we deliver superior ceramic solutions that meet your needs.

30+
Years of Experience
300+
Employees
100k+
sqm Production Base
Ceramic Manufacturing Facility

Why Work with Johncera?

We Innovate

We believe in the limitless potential of advanced ceramics and thrive on challenges. At Johncera, we keep pushing the boundaries of what advanced ceramics can achieve. With hundreds of product categories developed across both industrial and consumer sectors, we deeply understand your needs and create precisely what you want.

We Manufacture

From concept to completion, and from raw materials to finished products, we guarantee exceptional quality, durability, and scalability. Leveraging cutting-edge technology and meticulous attention to detail, our advanced ceramics are crafted to withstand the test of time and meet the highest industry standards.

We Deliver

Reliability is our promise. No matter how large-scale the order is, we are committed to delivering our products on time, every time. Our factory and dedicated shipping management team ensure that our advanced ceramics reach you exactly when you need them.

Where Our Ceramics Shine

Machinery Parts

High-precision ceramic components for industrial machinery requiring wear resistance and thermal stability.

Electronics Solutions

Insulating substrates, heat sinks, and packaging for high-performance electronic devices.

Semiconductors

Wafer handling components, chamber parts, and electrostatic chucks for semiconductor fabrication.

Fluid Control Systems

Valves, seals, and nozzles engineered for corrosive and high-pressure fluid environments.

Tools

Cutting tools, dies, and wear plates with extreme hardness and longevity.

Kiln Furniture

Saggers, setters, and supports designed for high-temperature stability and reusability.

Consumer Essentials

Ceramic knives, skincare tools, and household components combining elegance with function.

Gifting Solutions

Custom-designed ceramic gifts and collectibles with artistic craftsmanship.

Our Advanced Ceramic Products

🔧

Alumina Ceramic Components

High-purity Al2O3 parts with excellent electrical insulation, wear resistance, and mechanical strength for industrial applications.

  • Material: 95%-99.8% Alumina
  • Hardness: 1500-1800 HV
  • Max Temp: 1700°C

Zirconia Toughened Parts

YTZP zirconia components offering superior fracture toughness and impact resistance for demanding mechanical uses.

  • Material: Y-TZP ZrO2
  • Toughness: 10-15 MPa√m
  • Bending Strength: 1000+ MPa
🌡️

Silicon Nitride Bearings

High-speed, low-friction ceramic bearings ideal for aerospace, automotive, and precision machinery.

  • Material: Si3N4
  • Density: 3.2 g/cm³
  • Thermal Shock Resistant: Yes
💧

Ceramic Valve Seats

Corrosion-resistant valve components for chemical processing, oil & gas, and water treatment systems.

  • Material: Alumina / Zirconia
  • Pressure Rating: Up to 5000 psi
  • Sealing: Metal or elastomer
🔌

Ceramic Substrates

High-thermal-conductivity substrates for power electronics, LED lighting, and RF modules.

  • Material: AlN, BeO, Al2O3
  • Thermal Conductivity: 170 W/mK (AlN)
  • CTE Match: To Si, GaAs
🔪

Ceramic Knives

Ultra-sharp, rust-free kitchen and industrial cutting tools with long-lasting edge retention.

  • Material: Zirconia
  • Hardness: 8.5 Mohs
  • Edge Life: 10x Steel
🧪

Labware & Crucibles

High-purity ceramic vessels for chemical analysis, melting, and high-temperature experiments.

  • Material: Alumina, Zirconia
  • Purity: 99.5%+
  • Max Temp: 1800°C
🎁

Custom Giftware

Personalized ceramic art pieces, awards, and collectibles with precision engraving and glazing.

  • Customization: Full color & engraving
  • Materials: Porcelain, Stoneware
  • MOQ: 100 units

Our Commitment to a Better World

At Johncera, our commitment to a better world extends across every aspect of our work—products, people, and the planet. We integrate sustainable practices into our manufacturing, empower our workforce, and design products that contribute to energy efficiency and environmental protection.

🌍

Eco-Friendly Manufacturing

Water recycling, energy-efficient kilns, and low-emission processes reduce our environmental footprint.

👥

People & Community

Fair labor practices, employee development, and community engagement are at the heart of our culture.

♻️

Circular Design

Long-lasting products, recyclable materials, and reusable kiln furniture support a circular economy.

Get in Touch

Ready to discuss your ceramic needs? Reach out to our team for expert consultation and custom solutions.

Contact Information

Address: Rua Do Minho 341, Macau

Phone: +86-592-3105225

Email: [email protected]

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