Ultra-Thin Vapor Chamber with Composite Wick for Electronics Cooling

Ultra-Thin Vapor Chamber with Composite Wick | High-Efficiency Electronics Cooling Solution from Pioneer Thermal

Pioneer Thermal delivers next‑generation thermal management with our ultra‑thin vapor chamber featuring a composite wick structure. Designed for modern electronics where space is tight and heat is high – from 5G smartphones to wearable devices and compact power modules.

Why Choose Pioneer Thermal's Composite Wick Vapor Chamber?

Traditional heat pipes and solid metal spreaders struggle with high heat flux and sub‑millimeter thickness. Our composite wick combines fine mesh and micro‑grooves, delivering:

• ✔ Ultra‑thin profile – 0.3 mm to 0.6 mm thickness, fits into slim devices.
• ✔ High capillary pressure – composite wick ensures continuous liquid return even against gravity.
• ✔ Heat flux > 100 W/cm² – effectively spreads hot spots from processors, RF chips, or LEDs.
• ✔ Low thermal resistance – 0.2 °C·cm²/W or lower under typical conditions.
• ✔ Reliable and passive – no moving parts, no power consumption, long life.

How It Works – Simple & Intelligent

The ultra‑thin vapor chamber is a sealed, flat cavity. A small amount of working fluid (deionized water) absorbs heat at the evaporator, turns into vapor, spreads quickly to the cooler condenser area, and condenses back to liquid. The composite wick (mesh + grooves) pulls the liquid back via capillary action. This cycle repeats instantly, creating an isothermal surface that eliminates hotspots.

Key Applications

Technical Specifications (Customizable)

Why OEMs Trust Pioneer Thermal

With over 20 years in thermal engineering, Pioneer Thermal provides end‑to‑end support – from design simulation, prototype manufacturing, to volume production. Our ultra‑thin vapor chambers are tested for reliability (thermal cycling, bending, and leakage). We work closely with your mechanical and electrical teams to integrate the cooling solution seamlessly.