Low value samples are free, but freight must be covered by the client. High value samples are charged but returned after mass production confirmation.

What certifications does the product have?

The product is RoHS directive-compliant and the company holds ISO 9001:2008 and TS16949 certifications.

What is the lead time during peak season?

The average lead time is one month, both during peak and off-peak seasons.

Copper Zipper Fin Heat Sink for CPU Cooling

Name: Copper Zipper Fin Heat Sink for CPU Cooling
Brand: Sunyon Industry Co., Ltd. Dong Guan China
SKU: 741889275

Guangdong, ChinaSunyon Industry Co., Ltd. Dong Guan China

US$4.98-6.05

500 Pieces

Product profile

Customization

Available

Certification

RoHS

Surface Treatment

Anti-Oxidant

Model NO.

HS-C025

IP Rating

IP55

Shape

Square

Material

Aluminum & Copper

Application

LED Light, LED Down Light

Structure

Copper Fins/Soldering

Max Cooling Capacity

12W

Transport Package

Standard Export Package

Specification

RoHS

Trademark

Coolwhist

Origin

China

HS Code

8473309000

Production Capacity

800000PCS/Month

Key features

High Thermal Performance: Max cooling capacity of 12W with copper fins and soldering structure.

Durable Anti-Oxidant Surface: Surface treatment ensures long-lasting protection against oxidation.

IP55 Weather Resistance: Rated IP55 for reliable operation in various environmental conditions.

RoHS Compliant: Fully compliant with RoHS directive for environmental safety.

OEM/ODM Services: OEM and ODM orders are welcome with custom manufacturing capabilities.

Advanced Quality Control: Inspection via CMM and projector to assure strict quality requirements.

Comprehensive Thermal Services: Includes thermal simulation and prototyping services for design optimization.

ISO Certified Manufacturer: Operates under ISO 9001:2008 and TS16949 management systems.

Company profile

Sunyon Industry Co., Ltd. Dong Guan China

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-09-03 CertifiedNearest Port: Shenzhen PortAverage Response Time: >24h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier information identifies a China-based, limited-company manufacturer/trader in Dongguan, Guangdong, established in 2005, with 257 employees and a 10,700 m² manufacturing plant. Its stated product focus is thermal and cooling equipment, including heat sinks, heat pipes, CPU/VGA coolers, fans, and LED-related products. The supplier reports ISO 9001:2015 and IATF16949 certification, six production lines, 12 years of R&D-engineer experience, and 11–20 quality-control staff. It exports to multiple regions and has self-operated import/export rights. Evidence supports production, certification, product specialization, and OEM/ODM capability, but after-sales capability, financial credibility, and specific customer cases are not sufficiently documented. Some company information is inconsistent: one slice reports 257 employees and 10,700 m², while another describes more than 800 employees and 50,000 m² under the Cool Whist name.

Supplier typeThe supplier is described as a China-based limited company in Dongguan, Guangdong, with manufacturing activity and product coverage centered on cooling and thermal-management components. However, the records also identify it as a trading company and separately use the names Sunyon Industry and Coolwhist Group, so the exact legal and operating relationship among these entities is not fully clear.

CertificationsThe supplier explicitly reports ISO9001:2015 and IATF16949 certification, and states that products comply with RoHS, CE, TUV, and other inspection standards. These claims provide positive evidence of documented management and product-compliance systems, although certificate validity and scope are not shown.

R&D capabilityThe supplier states that innovation is part of its operating philosophy, reports 12 years of R&D-engineer experience, and is described as having participated in international electronics fairs with innovative cooling solutions. This supports an innovation orientation, though no specific patents, new-product metrics, or documented development results are provided.

Production capacityProduction evidence includes a 10,700 m² manufacturing plant, six production lines, 257 employees, and stated one-month lead times in both off-peak and peak seasons. A separate description claims more than 800 employees and 50,000 m², creating a material data inconsistency; nevertheless, the records explicitly support established manufacturing capability.

Customization capabilityThe supplier explicitly states that it provides OEM/ODM production services for overseas customers and offers multiple cooling, fan, radiator, and bracket product series. This is direct evidence of customization capability, although the scope of engineering support, tooling, and minimum order requirements is not specified.