Welcome to Changzhou DLX Alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of heaters, thermocouples and titanium,over 20 years.
Whatsapp:+86 199 0611 9641
Email:sales8@dlx-alloy.com
Add:NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Nickel Foam
Product Details

Nickel Foam has rapidly gained recognition in the field of electronics due to its outstanding thermal conductivity, mechanical strength, and adaptability in various high-performance applications. Its ability to dissipate heat efficiently makes it an ideal material for managing heat in complex and energy-intensive electronic devices. In this article, we will delve into the key features, applications, production process, advantages, and frequently asked questions (FAQs) about premium nickel foam, emphasizing its role in ensuring optimal heat dissipation in electronic devices.
Material | Nickel foam, Sold in sheet |
Dimension | 500*1000, or customized as request |
Thickness | 0.5mm, 1.0mm, 1.5mm, 2.0mm,3.00mm etc |
The aperture | 80 PPI (5-80 PPI available) |
Porosity | 90-98% |
Through Hole Rate | ≥98% |
Bulk density | 0.25-1.00g/cm3 |
Nickel foam stands out due to its exceptional combination of properties that make it particularly suitable for thermal management in high-performance electronics.
Ultra-Light Quality: With a specific surface area of 0.2–0.3, nickel foam is incredibly lightweight, making it suitable for applications where reducing weight is crucial.
High Porosity: Featuring 95-98% porosity and an open-cell rate of 98%, nickel foam offers excellent airflow and thermal conductivity, ensuring efficient heat dissipation in electronic components.
Thermal Conductivity: With thermal conductivity greater than 3W/m·K, nickel foam effectively transfers heat away from sensitive electronic components, enhancing their performance and longevity.
Fire Resistance: Nickel foam can withstand temperatures above 500°C, making it ideal for high-heat environments, such as those found in electronics, batteries, and other heat-sensitive systems.
Corrosion Resistance: With resistance to both acid and alkali corrosion, nickel foam maintains its integrity and performance even in challenging conditions.
Electromagnetic Wave Shielding: Nickel foam provides approximately 90dB of electromagnetic wave shielding, which is beneficial in preventing interference in sensitive electronic applications.


Premium nickel foam is widely used across multiple industries, with a particular emphasis on applications requiring reliable heat dissipation and high thermal conductivity. Key applications include:
Heat Sinks for Electronic Devices: Nickel foam’s excellent thermal conductivity and high porosity make it an ideal material for heat sinks, where managing heat is crucial for optimal device performance.
Thermal Management in Batteries: Nickel foam is often used in energy storage devices, such as batteries, to efficiently manage heat during charging and discharging cycles.
Electronic Components Cooling: The material is used in cooling systems for various electronic components, ensuring that they remain within operational temperature ranges.
Filter Systems: Due to its filtering capabilities, nickel foam is also utilized in systems that require both thermal management and air or fluid filtration.

Nickel foam is produced through a process that typically involves electroplating, sintering, and rolling to create the desired foam structure. The production steps are as follows:
Electroplating: The base material is electroplated with nickel, forming a thin yet durable layer that contributes to the foam's overall strength.
Foam Formation: The nickel is then formed into a foam structure, with pore sizes ranging from 5 to 150 PPI (pores per inch). The foam is designed to optimize airflow and thermal conductivity.
Sintering: The foam undergoes a sintering process at high temperatures, ensuring that it maintains its structural integrity and high performance.
Cutting and Shaping: Finally, the foam is cut into sheets or rolls of varying thicknesses (1-30mm), allowing customization for specific applications.
Nickel foam offers several benefits, making it a preferred choice for thermal management in high-performance electronics:
Efficient Heat Dissipation: The high porosity and thermal conductivity of nickel foam ensure that heat is quickly transferred away from electronic components, preventing overheating and ensuring optimal performance.
Lightweight and Durable: Nickel foam’s ultra-light properties combined with its mechanical strength make it an excellent material for compact and durable heat dissipation solutions.
Versatility: This material can be easily cut, bent, and shaped, allowing it to be customized for various applications in electronics and beyond.
Fire Resistance: Nickel foam is highly resistant to high temperatures and fire, which is crucial in preventing damage to electronics in extreme conditions.
Environmental Friendliness: As a fully recyclable material, nickel foam offers an eco-friendly solution for thermal management in electronic devices.



CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.


Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.


Q: When can I expect a response after submitting an RFQ (Request for Quote)?
A: We typically respond within 24 hours of receiving your inquiry. If you require a faster response, please contact us directly or through trade management.
Q: What is the typical delivery time for nickel foam products?
A: Delivery times depend on the order quantity. Generally, it takes 20-30 days for processing and shipping.
Q: Do you offer OEM/ODM manufacturing for nickel foam?
A: Yes! We offer both OEM and ODM services. Please provide your samples or drawings, and we can tailor the product to meet your specific needs.
Q: Can I receive a product catalog?
A: Yes, please contact us, and we will send our catalog to you via email.
Q: How does your company ensure product quality?
A: Our dedicated quality control team employs advanced planning, strict implementation, and continuous improvement to ensure that all our products meet high-quality standards.
Q: Can you provide technical data and drawings for nickel foam products?
A: Yes, we can provide detailed technical data and drawings. Let us know the product and application details, and we will send the necessary documents for your evaluation and confirmation.