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Thermal Fundamentals 2026-09-21
A practical engineering guide to specifying IMS PCB stack-ups for high-power electronics, covering copper thickness, dielectric layer, thermal conductivity, metal-base selection, heat spreading, electrical insulation and manufacturing requirements.
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Activities 2026-09-29
Walton Group visited Guangzhou ChengYue to discuss Copper Clad Laminate (CCL) requirements, PCB material solutions, quality standards, and potential cooperation for electronic manufacturing applications.
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Automotive IMS 2026-09-18
This article explains what IATF 16949 certification means for automotive metal-based copper clad laminates and why it matters to material selection and supply-chain quality. It introduces ChengYue’s IATF 16949:2016-certified metal-based CCL manufacturing scope and discusses how process control, traceability, quality management and continuous improvement support demanding automotive applications such as LED lighting and NEV power electronics. The article also clarifies the different roles of IATF 16949, UL recognition and material performance specifications when evaluating an automotive CCL supplier.
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Activities 2026-08-19
ChengYue New Materials will take part in HKPCA’s online webinar “Rigid‑Flex PCB Application and Future Development Trends in AI Robot Industry”. Hosted by HKPCA, this webinar shares industry insights on AI robot market evolution, Rigid‑Flex PCB practical scenarios, core technical challenges and future outlook for robotic electronics.
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Activities 2026-08-14
ChengYue will exhibit at Formnext Asia Shenzhen 2026, Booth D19, highlighting Aluminum PCB and Aluminum IMS solutions for 3D printer thermal management, including power control, motor drivers, heater control and high-power LED applications.
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Product Showcase 2026-08-05
Guangzhou ChengYue is a trusted Aluminum IMS PCB Manufacturer in China, specializing in high thermal conductivity IMS PCB, Metal Core PCB (MCPCB), and customized aluminum substrate PCB solutions. With advanced thermal management technology and one-stop services from IMS materials, PCB fabrication to PCBA assembly, ChengYue supports global customers in LED lighting, automotive electronics, EV charging, power systems, and industrial applications.
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Industry News 2026-09-17
Guangzhou ChengYue welcomed an Egyptian power supply manufacturer and his daughter for a business visit on September 17, 2026. The discussion focused on PCB raw material sourcing, Aluminum CCL, FR4 CCL, and potential supply cooperation. The customer reviewed ChengYue's materials and took samples for further evaluation.
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IMS Material Selection 2026-09-10
Dielectric thickness can change the practical value of 5W/m·K and 8W/m·K IMS. Learn how engineers can evaluate conductivity, thickness and electrical insulation together to select the right IMS dielectric construction for high-power PCB applications.
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Automotive IMS 2026-08-04
ChengYue provides high-quality aluminum base PCB solutions for automotive LED lighting applications. With advanced manufacturing capabilities and strong thermal management performance, our metal core PCBs help automotive lighting manufacturers achieve reliable, efficient, and long-lasting LED systems.
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IMS Material Selection 2026-09-10
Is 8W/m·K IMS always the best choice for high-power electronics? This article explains how engineers can evaluate heat density, thermal bottlenecks and overall PCB thermal design to determine when the higher-conductivity IMS material is actually worth using.
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Industry News 2026-08-03
As electric vehicles and advanced automotive electronics continue to evolve, reliable thermal management materials are becoming increasingly important. Chengyue PCB provides automotive grade aluminum copper clad laminate solutions supported by an IATF 16949 certified quality management system, delivering excellent heat dissipation, stable performance, and reliable material solutions for EVs, automotive lighting, power modules, and intelligent vehicle applications.
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IMS Material Selection 2026-09-09
Upgrading from 5W/m·K to 8W/m·K IMS PCB is not automatically the right engineering decision. The real question is whether the additional thermal conductivity solves a measurable thermal limitation. This guide explains when an 8W/m·K IMS upgrade can create meaningful design margin, when 5W/m·K is already sufficient, and how engineers can evaluate the decision using heat density, temperature targets, thermal bottlenecks and system-level requirements.
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IMS Material Selection 2026-09-09
Choosing between 3W/m·K and 5W/m·K IMS PCB material depends on more than thermal conductivity. Engineers should consider heat density, thermal margin, dielectric thickness, copper spreading, metal-base construction and the complete thermal path. This guide explains when 3W/m·K is sufficient, when 5W/m·K provides meaningful thermal benefits, and how to make a more efficient IMS material selection for real-world PCB designs.
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UL & Reliability 2026-09-08
UL 746E and UL 94 are often mentioned together in PCB material specifications, but they serve different engineering purposes. This article explains the difference between UL 746E and UL 94 and shows how engineers should evaluate flammability, thermal performance, electrical insulation, thickness and UL recognition when selecting IMS and metal-base PCB materials.
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UL & Reliability 2026-09-08
This engineering guide explains what UL Recognition actually means for metal-base PCB materials and why it should not be confused with UL certification of a finished PCB. Using ChengYue UL File E353472 and recognized materials CY-AL-B03 and CY-AL-P01 as a reference, the article explains certification scope, conditions of acceptability, thermal performance, dielectric thickness, electrical insulation, and material selection considerations for automotive, LED, EV, and power electronics applications.
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Product Showcase 2026-07-29
Thermal Management Solutions in China | IMS PCB & MCPCB Expertise Heat management is becoming increasingly important in modern electronics. Guangzhou ChengYue provides advanced IMS PCB, Metal Core PCB (MCPCB), and thermal conductive material solutions for high-power applications including LED lighting, EV systems, renewable energy, and industrial electronics. From thermal materials to PCB fabrication and PCBA assembly, we deliver one-stop thermal management solutions with reliable quality and professional support.
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UL & Reliability 2026-09-07
How should PCB engineers read a UL-Recognized Component Certificate for IMS materials? Using ChengYue's UL File E353472 and material models CY-AL-B03 and CY-AL-P01 as practical examples, this guide explains how to identify the manufacturer, UL file number, product category and material designation, and how to connect UL documentation with technical datasheets, PCB construction and material traceability.
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Technical Resources 2026-09-04
Heat generated by power components is often concentrated in a relatively small area, while the cooling system operates over a much larger surface. How efficiently this heat spreads before reaching the dielectric, metal base and heatsink can strongly influence local temperature and overall thermal behavior. This article explains the engineering principles behind heat spreading area, heat flux, thermal footprint and spreading resistance, and shows how copper geometry and metal-base construction can be used to create a more effective thermal path in Metal Core PCB design.
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Activities 2026-06-30
Imran Muzaffar, CEO of Imran Brothers from Lahore, Pakistan, recently visited Guangzhou ChengYue for business discussions on PCB and IMS material cooperation. During the visit, both parties explored opportunities in Metal Core PCB manufacturing, thermal conductive IMS materials, and customized solutions for Pakistan’s growing LED, solar inverter, and industrial electronics markets. This meeting strengthens the partnership between China and Pakistan in the electronics supply chain and highlights Guangzhou ChengYue’s commitment to providing high-quality IMS PCB solutions for global customers.
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Technical Resources 2026-09-04
Understanding the thermal path is essential when designing high-power electronic systems. This article explains how heat travels from the component junction to the heatsink and how engineers can identify and calculate each major thermal resistance along the path. It covers through-plane heat transfer, copper heat spreading, effective thermal area, dielectric and metal-base contributions, thermal interface resistance, and junction-temperature estimation. The objective is to provide a practical engineering framework for evaluating thermal performance and optimizing the PCB structure based on the actual heat-flow requirements.
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Technical Resources 2026-09-03
Copper-based IMS is not automatically better than aluminum IMS. The right choice depends on heat density, thermal spreading requirements, dielectric performance, PCB structure, weight, cost, and operating conditions. This engineering guide explains when copper-based IMS becomes advantageous for high-power electronics, EV systems, power modules, and other demanding thermal-management applications, while showing when aluminum IMS remains the more practical solution. Learn how ChengYue evaluates the complete thermal path to select the right IMS construction for each application.
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Industry News 2026-08-07
Who is the largest manufacturer of PCB in China? Discover how Guangzhou ChengYue provides specialized IMS PCB and thermal management solutions for global industries. As a professional China IMS PCB manufacturer, ChengYue focuses on high thermal conductivity IMS PCB, Metal Core PCB, and customized PCB solutions for LED lighting, automotive electronics, renewable energy, and industrial power applications. With advanced manufacturing capabilities, reliable quality control, and one-stop services from IMS material supply to PCB fabrication and PCBA assembly, Guangzhou ChengYue supports global customers seeking high-performance thermal PCB solutions from China.
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Product Showcase 2026-08-05
As automotive electronics move toward higher power density and intelligent systems, effective thermal management has become essential for improving reliability and performance. This article introduces how Guangzhou ChengYue, a professional China automotive thermal management PCB specialist, provides advanced IMS PCB and aluminum PCB solutions for automotive lighting, EV systems, and power electronics. With strong thermal management capabilities and reliable PCB manufacturing expertise, ChengYue helps global customers develop safer, more efficient, and durable automotive electronic products.
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Technical Resources 2026-09-01
Dielectric thickness has a direct impact on the thermal resistance of an IMS PCB. This technical guide explains how dielectric thickness, thermal conductivity and heat-transfer area interact, including the effects of 50–75 μm, 75–100 μm, 100–150 μm and 160–220 μm dielectric layers. ChengYue also explains why higher W/m·K does not always mean lower thermal resistance and how engineers can balance thermal performance, electrical insulation, reliability and cost when selecting IMS materials.
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Automotive IMS 2026-08-05
Automotive LED headlights require excellent thermal management to ensure stable performance, long lifespan, and reliability under harsh driving conditions. This article explains how aluminum PCB technology improves LED headlight reliability through efficient heat dissipation, mechanical stability, and optimized thermal control. As an experienced automotive LED PCB manufacturer, Guangzhou ChengYue provides high-quality aluminum PCB thermal management solutions for automotive lighting, EV electronics, and advanced power applications.
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Activities 2026-03-27
Guangzhou ChengYue took part in the 21st Automotive Lighting Industry Development Technology Forum and Shanghai International Automotive Lighting Exhibition (ALE 2026), connecting with industry professionals and exploring the evolving requirements of automotive lighting and thermal management. The event highlighted opportunities for IMS, MCPCB and high thermal conductivity PCB technologies in automotive LED lighting, EV electronics and intelligent vehicle lighting applications.
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Activities 2026-03-26
As a professional manufacturer of high-end metal-based CCL (aluminum/copper base) and epoxy CCL, Chengyue Electronics (Booth 7D16) showcased high thermal conductivity and high-reliability heat dissipation solutions.
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Activities 2025-08-05
Guangzhou ChengYue will participate in Thailand Electronics Circuit Asia (THECA) 2025 in Bangkok, showcasing IMS materials, MCPCB and thermal management PCB solutions. The event provides an opportunity to connect with electronics manufacturers, engineers and sourcing professionals across Thailand and Southeast Asia.
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Technical Resources 2026-09-03
Selecting the right metal-base thickness is critical for high-power IMS PCB thermal management, mechanical stability, and overall system reliability. This article explains how metal-base thickness affects heat spreading and thermal performance, compares common thickness options from 0.4 mm to 6.0 mm, and provides practical guidance for choosing aluminum or copper bases. Based on ChengYue’s IMS manufacturing capabilities, the guide helps PCB engineers balance thermal performance, weight, rigidity, cost, and application requirements for high-power electronics.
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Industry News 2026-08-03
Chengyue PCB is a reliable automotive PCB material supplier serving European and global customers with high-performance PCB material solutions for electric vehicles, automotive electronics, LED lighting, and power applications. Our automotive-grade materials deliver excellent thermal management, stable quality, and long-term reliability to support the evolving needs of the automotive industry.
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Industry News 2026-07-24
Guangzhou ChengYue Electronic Technology Co., Ltd. — IMS Material + PCB + PCBA One-Stop Supplier Main Products: IMS PCB (Insulated Metal Substrate PCB) Aluminum PCB / MCPCB Copper Core PCB High Thermal Conductivity IMS (3W/m·K, 5W/m·K, 8W/m·K+) Automotive-grade IMS materials PCB fabrication + PCBA assembly Applications: LED lighting EV charging systems Automotive electronics Solar inverter Power supply Industrial control ChengYue focuses on thermal conductive IMS solutions and provides integrated services from raw material, bare PCB manufacturing to PCBA assembly.
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Industry News 2026-07-24
ChengYue is a professional Automotive Grade IMS PCB Substrate China Manufacturer providing high-performance insulated metal substrate (IMS) PCB materials for automotive electronics. With excellent thermal conductivity, stable electrical insulation, and reliable performance, ChengYue’s IMS PCB solutions support applications such as EV power systems, automotive LED lighting, and vehicle control modules. Through advanced manufacturing, strict quality control, and customized services, ChengYue helps global customers achieve reliable and efficient automotive electronic solutions.
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Industry News 2026-04-28
Chengyue Electronics delivers high-end aluminum substrate solutions for key sectors like new energy vehicles and AI servers.
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Product Showcase 2026-07-24
If you’re looking for China-based IMS (Insulated Metal Substrate) PCB suppliers, here is a established options worth evaluating: Guangzhou ChengYue. Guangzhou ChengYue Electronic Technology Co., Ltd. Specializes in high thermal conductivity MCPCB (Metal Core PCB) solutions, including 8W/mK Thermal Conductivity MCPCB, designed for excellent heat dissipation and long-term reliability. Good for LED lighting, EV chargers, automotive modules Offers raw material + fabrication + PCBA services
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Industry News 2025-08-05
Guangzhou ChengYue will attend the THECA 2025(Thailand Electronics Circuit Asia 2025) at Bangkok International Trade & Exhibition Centre (BITEC), Bangkok, Thailand.Welcome to visit us at Booth Number D28 !
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Technical Resources 2026-09-02
Thermal conductivity and thermal resistance are two fundamental parameters in IMS PCB thermal management, but they describe different aspects of heat transfer. Thermal conductivity indicates how efficiently a material conducts heat, while thermal resistance describes the resistance of a specific thermal path. This article explains the relationship between W/m·K and °C/W, and examines how dielectric thickness, heat-transfer area, copper thickness, metal-base material, TIM, and heatsink performance affect overall thermal performance. Using practical examples of 2W/m·K, 3W/m·K, 5W/m·K, and 8W/m·K+ IMS materials, ChengYue provides an engineering-focused guide to selecting the appropriate IMS construction for high-power LED, automotive electronics, EV power electronics, and industrial applications.
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Industry News 2025-05-17
ChengYue will hold a new factory building ceremony on May 17, 2025.
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Technical Resources 2026-08-21
Choosing the right thermal conductivity is critical when designing an Insulated Metal Substrate (IMS) PCB for high-power electronics. This engineering guide compares 3W/m·K, 5W/m·K, and 8W/m·K IMS materials, explaining how thermal conductivity, dielectric thickness, copper thickness, metal-base selection, and overall thermal resistance affect PCB performance. Based on practical IMS design considerations, ChengYue helps engineers understand when higher thermal conductivity is truly necessary and how to select the most suitable IMS structure for LED lighting, automotive electronics, power modules, EV systems, and other thermal-critical applications.
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Industry News 2024-11-30
Guangzhou ChengYue won Second Prize in the 2024 Meizhou Next-Generation Electronic Information Industry Innovation and Entrepreneurship Competition (Growth Enterprise Category), recognizing its innovation capabilities in IMS materials, thermal management and advanced PCB solutions.
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Technical Resources 2026-08-21
A practical engineering guide to comparing ChengYue CY-AL-B03 and CY-AL-P01 UL-recognized metal-base laminates, covering material construction, dielectric thickness, thermal performance, temperature rating, UL 94 flammability, copper thickness and certification requirements for thermal management PCB design.
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Industry News 2024-03-20
Guangzhou ChengYue has been awarded IATF 16949 certification, strengthening its quality management capabilities for automotive IMS PCB, MCPCB, and thermal management solutions.
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UL & Reliability 2026-08-21
A practical engineering guide to evaluating UL-recognized metal-base laminate for thermal management PCBs, covering thermal resistance, dielectric performance, aluminum base construction, thermal aging, UL 746E recognition, flammability, copper thickness and complete PCB stack-up validation.
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Industry News 2026-08-07
What is the difference between IMS and FR-4 PCB? This article explains the key differences in structure, thermal conductivity, heat dissipation performance, reliability, and application areas. As a professional IMS PCB manufacturer in China, Guangzhou ChengYue provides high thermal conductivity IMS PCB and Metal Core PCB solutions designed for LED lighting, automotive electronics, renewable energy, power modules, and industrial applications. Compared with traditional FR-4 PCB, IMS PCB offers superior thermal management through its metal base structure, making it an ideal choice for high-power and heat-sensitive electronic systems. Discover how Guangzhou ChengYue helps global customers improve product reliability with advanced thermal PCB solutions.
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Industry News 2023-06-30
ChengYue has been awarded two invention patents for advanced metal-based copper clad laminate technologies, including high thermal conductivity and low thermal resistance materials, as well as resin plug hole metal-based copper clad laminates. These innovations support high-performance applications in new energy vehicles, LED lighting, 5G communication, and power electronics, demonstrating ChengYue’s continuous commitment to PCB material innovation and technological development.
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Technical Resources 2026-09-10
Selecting IMS thermal conductivity for a high-power LED PCB should start with the LED's actual thermal load, not simply the highest available W/m·K rating. This engineering guide explains how heat density, thermal path, copper spreading, dielectric construction, metal base and cooling conditions influence the right IMS material selection.
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UL & Reliability 2026-09-07
How should engineers verify an IMS material before PCB production? This article compares UL-recognized IMS materials with standard aluminum CCL and explains the key parameters engineers should check, from UL recognition and material construction to thermal conductivity, dielectric thickness, insulation performance and PCB stack-up compatibility.
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Technical Resources 2026-09-03
Copper thickness is an important design variable in IMS and Metal Core PCBs, influencing not only current-carrying capability but also lateral heat spreading. This article explains how 1 oz, 2 oz, 3 oz and heavier copper constructions affect thermal performance, and why thicker copper does not automatically result in lower overall thermal resistance. Based on ChengYue’s IMS engineering approach, it examines the relationship between copper thickness, copper spreading area, dielectric thermal conductivity, dielectric thickness, metal-base material and heat-source geometry. The article provides practical engineering guidance for selecting copper thickness in high-power LED, automotive electronics, EV power systems and industrial applications.
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Technical Resources 2026-09-02
Choosing between 5W/m·K and 8W/m·K IMS is not simply a matter of selecting the higher thermal conductivity. While 8W/m·K IMS provides a more thermally conductive dielectric path, the actual thermal performance of an IMS PCB also depends on dielectric thickness, heat-transfer area, copper spreading, metal-base construction, thermal interfaces and cooling conditions. This article explains when 8W/m·K IMS provides a meaningful thermal advantage, when 5W/m·K may already be sufficient, and how engineers can select the appropriate IMS construction based on thermal resistance, electrical insulation, reliability and overall system requirements.
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UL & Reliability 2026-08-21
An engineering guide to UL 746E and its relevance to metal-based PCB materials. Learn how UL recognition applies to CY-AL-B03 and CY-AL-P01, including material construction, thermal aging, dielectric performance, temperature ratings, UL 94 V-0 flammability and certification scope.
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UL & Reliability 2026-08-21
This technical guide explains the UL 746E recognition of ChengYue metal-base PCB materials CY-AL-B03 and CY-AL-P01. It covers certification scope, material designation, single-sided PCB applications, thermal management, electrical insulation, and key factors engineers should consider when evaluating UL-recognized metal-based laminates for electronic applications.
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IMS Material Selection 2026-08-17
An Insulated Metal Substrate (IMS) PCB combines a copper circuit layer, thermally conductive dielectric and aluminum or copper metal base to provide efficient heat dissipation with electrical insulation. This technical guide explains IMS PCB structure, thermal performance, material selection, IMS vs. FR-4, applications and key design considerations for automotive, LED, EV and power electronics.
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Technical Resources 2026-05-08
3W/m·K High - thermal - conductivity aluminum substrate. Balanced, stable heat transfer. Strong - adhesion insulating layer, withstands high voltage, no delamination. Suits heat - dissipation for new - energy vehicle LEDs, driver power supplies, industrial electronics. High flatness, easy cutting & etching. Custom sizes & thicknesses.
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Product Showcase 2026-05-05
ChengYue 5.0W/m·K Aluminum Base Substrate is a high-performance IMS material designed for advanced thermal management applications. With excellent heat dissipation and electrical insulation performance, it supports automotive electronics, high-power LED lighting, EV systems and power electronics requiring reliable thermal solutions.
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Product Showcase 2026-04-29
ChengYue 8.0W/m·K Ultra-High Thermal Conductivity IMS is an advanced thermal management material designed for high-power electronics, EV systems, automotive LED lighting and industrial applications. It combines exceptional heat dissipation with reliable electrical insulation for demanding thermal management requirements.
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News, Insights & Events 2025-05-28
Sustainability is becoming an increasingly important factor in electronics supply chains. This article explores how MCCL manufacturers can improve material efficiency, production processes, product lifecycle performance, and responsible sourcing for global IMS and MCPCB applications.
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Activities 2025-04-10
Guangzhou ChengYue is participating in Expo Electronica 2025 in Moscow, connecting with electronics professionals and presenting IMS materials, MCPCB, aluminum PCB and thermal management PCB solutions for automotive, LED and power electronics applications.
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Activities 2024-10-18
Guangzhou ChengYue is set to make its appearance at NEAS CHINA 2024 in Shenzhen, showcasing IMS materials, IMS PCB, MCPCB and thermal management solutions for new energy vehicles and automotive electronics.
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Activities 2024-10-08
In 2024, the ChengYue team traveled to Dongshan Island in Fujian for a team building activity. Away from the workplace, colleagues enjoyed the coastal scenery, relaxed together and strengthened communication, teamwork and team spirit.
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News, Insights & Events 2024-04-29
Guangzhou ChengYue will participate in CPCA 2024 in Shanghai, showcasing IMS materials, MCPCB and high thermal conductivity PCB solutions for automotive electronics, LED lighting, power electronics and industrial applications.
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Activities 2023-08-31
Meizhou Municipal Party Secretary Ma Zhengyong recently visited ChengYue for an on-site inspection of its production lines, R&D progress and business development, highlighting the importance of innovation and high-quality manufacturing.
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