What is the color of the substrate?

The color of the substrate is gray.

What are the main applications for this substrate?

It is used for circuit substrates, heat sinks, and heat spreaders.

What is the coefficient of thermal expansion?

The coefficient is 2.6 10-6/K within the temperature range of 40-400 degrees Celsius.

Custom High Thermal Conductivity Si3n4 Silicon Nitride Ceramic Substrate

Name: Custom High Thermal Conductivity Si3n4 Silicon Nitride Ceramic Substrate
Brand: Zhengzhou Mission Ceramic Products Co., Ltd.
SKU: 1907773212

Henan, ChinaZhengzhou Mission Ceramic Products Co., Ltd.

US$1.00

5 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

Structure Ceramic

Material

Aluminium Nitride

Model NO.

Si3N4 Silicon Nitride Ceramic substrate

Color

Grey

Features

High Strength

Name

Si3n4 Silicon Nitride Ceramic Substrate

Temperature

1300c

Delivery Time

3-30 Days

Type

Ceramic Parts

Transport Package

Wooden Box

Specification

Customize

Trademark

Mission

Origin

China

Production Capacity

100000000 Pieces/ Month

Key features

High Thermal Conductivity: Achieves 85 W/(m.K) at 25 degrees Celsius for superior heat dissipation.

High Bending Strength: Offers 800 MPa strength ensuring durability in demanding applications.

Tape Casting Manufacturing: Produced using advanced tape casting technology for high quality.

Excellent Insulation: Features good electrical insulation properties for circuit substrates.

Low Thermal Expansion: Coefficient of thermal expansion is 2.6 10-6/K between 40-400 degrees Celsius.

Customization Available: Offers full customization, minor customization, and flexible options from designs or samples.

Fast Delivery Options: In-stock items ship in 3-5 days; out-of-stock items take 20-30 days.

High Breakdown Strength: Withstands over 15 Kv/mm for reliable electrical performance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Zhengzhou Mission Ceramic Products Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Zhengzhou Airport, Beijing AirportAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company focused on industrial ceramic products and related industrial materials and equipment. It is identified as a professional technical supplier and offers extensive customization, ODM, and OEM services, with new products reported during the past year. However, it does not provide 3D software design, lacks an SDK, and has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Export sales account for 71%–90% of total sales, and the supplier has exported for 10 years. Service-management weaknesses include no written procedures or records for supplier assessment, corrective and preventive actions, or complaint handling. Financial records are indicated for 2021–2023, but no financial results are provided. Certification, production capacity, and customer-case evidence are insufficient for a definitive assessment.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its stated scope covers sales and import/export of ceramic products, refractory materials, non-ferrous metals, kilns, heating elements, mechanical equipment, rubber products, and certain chemical products.

After-Sales capabilityThe supplier has no written procedures or records for effective complaint handling, service-capability assessment, or corrective and preventive actions. It also reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, although stated service quotations and payment terms are available and peak- and off-season lead times are both within 15 working days.

R&D capabilityThe supplier is identified as having professional technical R&D capability, reported new products during the past year, and offers ODM services. However, it does not provide 3D software design services and has no available SDK, so innovation capability is evidenced but technically limited in these areas.

Customization capabilityThe supplier explicitly offers customization from designs and samples, full, minor, and flexible customization, and also provides ODM and OEM services. Its product scope includes special-sized industrial ceramic parts, directly supporting broad customization capability.