LongTek Ceramics | High-Performance Technical Ceramic Components Manufacturer

About LongTek Ceramics

LongTek Ceramics is a professional manufacturer of technical ceramic products with over 20 years of experience. Founded in 1997 as a small family plant in Zhengzhou, China, we have evolved into a leading supplier of high-performance ceramic components.

We are pioneers in manufacturing steatite ceramic and have expanded our capabilities to include advanced materials such as Alumina, Zirconia, Silicon Carbide, Boron Carbide, and Si3N4. Our products serve critical roles in electrical engineering, electronics, heating systems, household appliances, and industrial wear applications.

20+

Years Experience

Global

Export Reach

Our Products

High-quality technical ceramics engineered for reliability, durability, and performance in demanding industrial and electrical environments.

Ceramic Insulators

High dielectric strength insulators for electrical and high-voltage applications. Precision engineered for thermal stability and mechanical reliability.

EV Fuse Ceramic Shells

Robust ceramic bodies designed for electric vehicle fuses, providing excellent thermal shock resistance and arc quenching properties.

Alumina Ceramic Components

High-purity alumina parts for electronics, sensors, and industrial applications requiring wear and corrosion resistance.

Zirconia Ceramic Parts

95 Y-TZP zirconia components for medical instruments, wear parts, and high-strength applications with superior toughness.

Silicon Carbide Ceramics

Green and sintered SiC components for high-temperature, abrasive, and corrosive environments. Exceptional thermal conductivity.

Boron Carbide Ceramics

Ultra-hard B4C components for extreme wear resistance, neutron absorption, and ballistic protection applications.

Ceramic Heaters

Efficient and durable heating elements with excellent thermal shock resistance for industrial and appliance use.

Ceramic Beads

Zirconia-based and alumina beads for grinding, milling, and industrial processing applications requiring high density and wear resistance.

Advanced Ceramic Materials

We specialize in a wide range of technical ceramics, each selected for its unique properties to meet your application requirements.

Steatite

Excellent electrical insulation, low cost, and good mechanical strength. Ideal for low-voltage insulators and household components.

Alumina

High hardness, wear resistance, and dielectric strength. Used in electronics, sensors, and industrial wear parts.

Zirconia

Superior toughness and fracture resistance. 95 Y-TZP grade ideal for medical, dental, and high-stress applications.

SiC

Silicon Carbide

Exceptional thermal conductivity, high strength at elevated temperatures, and outstanding corrosion resistance.

B4C

Boron Carbide

One of the hardest materials known. Used in armor, abrasives, and nuclear applications due to neutron absorption.

Si3N4

Silicon Nitride

Excellent thermal shock resistance, high strength, and low density. Ideal for bearings, cutting tools, and engine components.

Our Capabilities

From concept to final product, we offer comprehensive ceramic manufacturing services with fast turnaround and strict quality control.

High Quality Assurance

Professional factory direct supply with strict quality control and testing protocols.

Fast Delivery

Efficient production and logistics ensure rapid turnaround and on-time delivery.

Fast Sample Making

Quick prototyping and sample production to accelerate your product development.

Full Process Control

From mold making to final ceramic parts, we manage every step in-house.

Frequently Asked Questions

What types of ceramic materials do you manufacture?

We specialize in steatite, alumina, zirconia, silicon carbide, boron carbide, and silicon nitride ceramics. Each material is selected based on the application's mechanical, thermal, and electrical requirements.

Can you produce custom ceramic components?

Yes, we offer full custom manufacturing from design and mold making to final production. Our team works closely with clients to develop ceramic solutions tailored to specific applications.

What industries do you serve?

Our products are used in electrical engineering, electronics, heating systems, household appliances, high-temperature applications, welding, blasting/surface treatment, and wear/corrosion resistance engineering.

What is your typical lead time for samples and production?

Sample lead time is typically 7–15 days depending on complexity. Production lead time varies based on order size and part complexity, but we prioritize fast delivery without compromising quality.

Get in Touch

We're ready to support your next ceramic component project. Contact us for technical consultation, quotes, or samples.

Email:

[email protected]

Phone:

0086-18625589127

Address:

4th Floor, SuHe Center, 62# Nongye Road, Zhengzhou, Henan Prov., China

Working Hours:

Mon-Sat: 09:00 AM - 05:00 PM

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Precision Technical Ceramics for Demanding Applications