What is the minimum order quantity (MOQ)?

The Minimum Order Quantity is 1 piece.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the average lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Customized 95% 99% Alumina Substrate Electrical Insulation Ceramic Sheet

Name: Customized 95% 99% Alumina Substrate Electrical Insulation Ceramic Sheet
Brand: Lianyungang Highborn Technology Co., Ltd.
SKU: 1996021865

Jiangsu, ChinaLianyungang Highborn Technology Co., Ltd.

US$0.20-0.40

200 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Application

Industrial Ceramic, Chemistry Ceramic

Material

Alumina Ceramic

Model NO.

HB-CF-A003

Process

Other

Thickness

Other

Density

3.75g/Cm^3

Thermal Expansion

8 (10 -6 / K)

Color

White

Dielectric Constant

9.8

Thermal Conductivity

24 (W/M. K)

Loss Tangent

Modulus of Elasticity 

340 Gpa

Key Words

Al2O3 Plate

Key Words1

Al2O3 Ceramic Piece

Purity

95%

Type

Ceramic Plates

Transport Package

Safe Package

Specification

Customized

Trademark

HIGHBORN

Origin

Jiangsu China

Production Capacity

20000 PCS/Month

Key features

High Purity Options: Available in 95%, 99%, and 85% Al2O3 purity levels for diverse industrial needs.

Customizable Dimensions: Full customization from samples, designs, or minor adjustments to fit specific requirements.

Excellent Electrical Insulation: High insulation resistance and voltage resistance, ideal for electronic substrates and vacuum devices.

High Mechanical Strength: Flexural strength up to 550 MPa for 99% alumina, providing durability and structural integrity.

OEM/ODM Service: Support for OEM and ODM services with production via your molds or technical drawings.

Certified Quality: Passed ROHS, CE, MSDS tests and ISO9001 authentication with 25 patents held.

Flexible Packaging: Safe packing with plastic, foam, and wooden cases, including English installation instructions.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Lianyungang Highborn Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 years CertifiedNearest Port: Lianyungang PortAverage Response Time: ≤3.96h

AI-Powered supplier vetting

SummaryLianyungang Highborn Technology Co., Ltd. is identified as a Chinese manufacturer/factory and limited company in Lianyungang, Jiangsu. It reports broad customization and OEM/ODM capabilities, documented inspection, service assessment, corrective-action, and complaint-handling procedures, as well as 15 years of export experience and exports representing 71%–90% of sales. Production information includes two production lines, 6–10 quality-control staff, and stated output across ceramic and quartz-related products. However, the supplier reports no overseas warehouse, showroom, agents or branches, or offline trade-show participation. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. No certification holdings or customer case details are provided.

After-Sales capabilityThe supplier has written procedures and records for assessing service capability, corrective and preventive actions, and handling customer complaints. However, it reports no overseas warehouse, showroom, agents or branches, and no offline trade-show participation, indicating documented service processes but limited overseas service infrastructure.

R&D capabilityThe supplier offers ODM services and extensive design-based customization, but reports no new products in the past year and no available SDK. This provides evidence of design support but also a stated lack of recent product development.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, product-specific annual output data, and peak- and off-season lead times within 15 working days. These details explicitly support established production and quality-control capability.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services. The breadth of stated options explicitly indicates strong customization capability.

Product Q&A

Q:What products and services can you offer?

We supply Quartz Glass, optical glass, cuvettes, precise ceramics, porous ceramics, refractory ceramics, thick film resistors, and ozone generators. We can design and customize products according to client demands.

Q:Can you offer samples before mass orders? How are they charged?

We offer samples to lower purchasing risk. Inventory items deliver within 3 days; processed items within 15 days. Low-value items may be free (buyer pays freight); customized products require a developing cost.

Q:What test reports or certificates do you provide?

We have passed ROHS, CE, MSDS tests and ISO9001 authentication. We hold 8 registered trademarks, 25 patents, and are recognized as a China High-tech Enterprise.

Q:Do you have agents in our area? Can we export directly?

We do not have authorized regional agents. We have export qualifications since 2008 and export directly to over 109 countries. Clients can contact us and purchase directly.

Q:What if quality does not meet requirements or goods are lost in freight?

We provide strict QC. If quality fails contract requirements, we reproduce or refund. For freight loss, we assist in claiming from logistics and arrange replacements.