Dongguan Pioneer Thermal Technology Co., Ltd. is one of the leading manufacturers and suppliers of ultra thin vapor cooling chamber in China. Please feel free to buy customized ultra thin vapor cooling chamber made in China here from our factory. Welcome to contact us for quotation and free sample.
Product Description
Ultra-thin vapor chamber is precision-etched with an array of raised support posts to maintain unobstructed internal vacuum channels. It achieves rapid and uniform temperature distribution via working fluid phase change. Its slim profile fits compact electronics, outperforming solid metal plates in lateral heat spreading, and is widely used in thermal management for smartphones and portable computing devices.
Key Feature
|
Feature |
Benefit |
|
Extreme Thinness (Down To 0.25 mm) |
Fits seamlessly into ultra-compact devices without adding bulk. |
|
Precision-Etched Support Posts |
Prevents internal collapse, ensures reliable vacuum channels even under external pressure. |
|
Phase-Change Heat Transfer |
Effective thermal conductivity up to 10 000 W/m·K – 10× better than solid copper. |
|
Rapid & Uniform Temperature Spread |
Eliminates hot spots, improves device reliability and user comfort. |
|
High Mechanical Strength |
Despite thinness, the etched post array provides robust structural integrity. |
|
Long Service Life |
All-metal hermetic sealing and high-purity working fluid ensure no dry-out over years of use. |
|
Customizable Shapes & Sizes |
Available in rectangular, stepped, or notched geometries to fit complex PCB layouts. |
Manufacturing Process – Precision Engineering at Every Step
Precision Chemical Etching
High-resolution photochemical etching creates a uniform array of raised support posts on the copper base plate. This replaces traditional copper mesh or sintering methods, enabling more consistent post height and spacing – critical for ultra-thin designs.
Capillary Structure Integration
The etched surface is optionally combined with a fine copper mesh or directly serves as the wick structure. The raised posts act both as structural pillars and as part of the capillary network, optimizing fluid return.
Working Fluid Charging & Vacuum Sealing
After assembling the top and bottom plates, the chamber is evacuated to a deep vacuum and back-filled with a precisely measured amount of deionized water or other compatible fluid. The fill tube is then hermetically sealed.
High-Temperature Aging & Leak Testing
Each unit undergoes accelerated aging and helium leak testing to guarantee long-term reliability. Only chambers with leakage rates below 1×10⁻⁹ Pa·m³/s are shipped.
Final Thickness Calibration & Surface Finishing
The assembled chamber is calibrated to the target thickness (e.g., 0.25 mm, 0.30 mm, 0.40 mm) and finished with a protective coating against oxidation.
Applications
Smartphones
Flagship and mid-range models demand thin, powerful cooling for 5G chips and fast charging. Our vapor chamber reduces skin temperature by 3–5 °C compared to graphite sheets.
01
Tablets & Notebooks
Enables fanless or ultra-quiet designs while keeping high-performance processors within safe operating limits.
02
Wearable Devices
Smartwatches and AR/VR glasses require sub-0.3 mm cooling solutions that do not compromise comfort.
03
Portable Gaming Consoles
Sustained high frame rates without thermal throttling.
04
Automotive Infotainment & LED Lighting
Reliable heat spreading in vibration-prone environments thanks to the support post structure.
05
Why Choose Pioneer Thermal Ultra-Thin Vapor Chamber? (Competitive Advantages)
|
Compared To Typical Market Offerings |
Advantages Of Pioneer Thermal |
|
Sintered Powder Wick – thick (>0.4 mm), high thermal resistance, inconsistent porosity. |
Precision-Etched Post Array – achieves 0.25 mm thickness, uniform capillary force, 30% lower thermal resistance. |
|
Mesh-Wick Chambers – prone to sagging, limited anti-gravity performance. |
Hybrid Etched-Post + Optional Mesh – superior anti-gravity capability, works at any orientation. |
|
Standard Rectangular Shapes – limited adaptability for crowded PCBs. |
Full Custom Etching – any shape (L-shaped, stepped, cutouts) at no extra tooling cost for high volumes. |
|
Poor Vacuum Retention – performance degrades after 1–2 years. |
Helium Leak Tested & All-Metal Seal – <1% performance loss after 5 years. |
|
Dry-Out Under High Heat Flux (>8 W/cm²) |
Optimized Post Density supports heat flux up to 15 W/cm², ideal for next-gen mobile processors. |
|
Long Lead Times (4–6 Weeks) |
In-House Etching + Assembly – lead times as short as 2 weeks for prototypes, 3 weeks for mass production. |
Summary: Our etched-post ultra-thin vapor chamber delivers thinner profiles, higher reliability, better orientation tolerance, and faster customization than conventional sintered or mesh designs. It is the clear choice for thermal engineers who refuse to compromise between slim form factor and cooling performance.
Technical Specifications (Example)
|
Parameter |
Value |
|
Thickness Range |
0.25 mm – 0.50 mm (±0.02 mm) |
|
Effective Thermal Conductivity |
≥ 8 000 W/m·K (lateral) |
|
Maximum HeatFlux |
15 W/cm² |
|
Operating Temperature |
-20 °C to +100 °C |
|
Working Fluid |
Deionized water (or custom) |
|
Envelope Material |
Copper (C1020 or C1100) |
|
Leak Rate |
< 1×10⁻⁹ Pa•m³/s (helium) |
|
Custom Size |
Up to 200 mm × 120 mm |
Order & Sample Information: We provide engineering consultation, thermal simulation support, and free initial design review. Samples can be delivered in 10–12 working days. For quotations or technical datasheets, please contact our thermal solution team.
Make your next device cooler, thinner, and faster – choose our precision-etched ultra-thin vapor cooling chamber.
Hot Tags: ultra thin vapor cooling chamber, China ultra thin vapor cooling chamber manufacturers, suppliers, factory, High Performance Vapor Chamber Cooler, Ultra Thin Vapor Cooling Chamber, vapor chamber, Vapor Chamber Heatsink
