PASSIVE 2-PHASE COOLING | STUTTGART, GERMANY

Superior Heat Dissipation for Critical Systems

Vapor chamber and thermosyphon systems with up to 10,000 W/mK — from idea to mass production, starting at 1 piece. All from a single source.

100% passive heat transport — zero power consumption

Automotive & industry quality (ISO 9001 / IATF 16949)

High production capacity & B2B supply chain from Stuttgart, Germany

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Trusted by engineers & purchasing leaders at

BMW

BOSCH

NASA

SNCF

Industry Solutions & Applications

IGBT & Power Electronics Cooling

Inverters, traction drives, frequency converters, and high-power IGBT modules generate extreme localized heat flux densities under high switching frequencies. ALVC provides customized thermal management solutions (Vapor Chambers, Liquid Cold Plates, and Pin-Fin extrusions) engineered specifically for power semiconductors. Through ultra-low junction-to-case thermal resistance (Rth,j-c) and uniform thermal spreading across the substrate, our systems significantly reduce thermal cycling stress. This maximizes switching reliability, increases current density, and extends the operational lifespan of IGBT power modules in industrial drives, e-mobility, and renewable energy inverters.

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Control Cabinets & IT‑Infrastructure

Surging rack densities and high-TDP AI accelerator cards (HPC) pose critical thermal challenges for modern data centers. Simultaneously, industrial server and control cabinets require hermetically separated cooling loops (IP55/IP65). ALVC delivers a complete spectrum: From passive air-to-air heat exchangers for rugged control cabinets to high-efficiency Liquid Cold Plates (LCP) and 3D Vapor Chambers (3DVC) that capture heat directly at the silicon die. This lowers PUE and reliably prevents thermal throttling.

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High-Performance Computing & AI Hardware

3DVC (3D Vapor Chamber) & Liquid Cooling – High-efficiency thermal dissipation solutions for AI servers, GPU clusters, and High-Performance Computing (HPC). Integrated with Loop Heat Pipe (LHP) technology, ALVC delivers up to 2000W maximum heat dissipation per module with seamless compatibility for Intel EGS/BHS, AMD SP5/SP7, and NVIDIA H100/H200/B200 platforms. Advantages of our 3DVC technology: Direct phase-change loop integration eliminates contact thermal resistance. The closed-loop system achieves an effective thermal conductivity of up to 10,000 W/(m·K) (approx. 25x better than pure copper), reliably preventing hardware throttling while remaining 30% smaller and 25% lighter than conventional heat sinks.

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Data Center & IT Infrastructure

Comprehensive thermal management for modern data centers, colocation brownfield sites, and hyperscale facilities. ALVC supports operators in meeting strict energy efficiency regulations (like EnEfG) and significantly lowers PUE values through high-efficiency direct liquid cooling (LCP) and air-to-liquid rear-door heat exchangers (up to 35 kW) for retrofitting.

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5G Base Stations & Telecom Infrastructure

Decentralized 5G cell towers, Massive MIMO Active Antenna Units (AAU), and Remote Radio Heads (RRH) operate in sealed IP67 enclosures exposed to extreme outdoor weather. ALVC supplies maintenance-free Loop Thermosyphon systems and Aluminum Vapor Chambers that dissipate thermal loads silently through sealed housing. Our passive two-phase thermal solutions operate completely wear-free without moving parts, eliminating downtime in remote outdoor telecommunication sites and significantly reducing carrier OPEX.

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Automotive & Vehicle Thermal Engineering

In electric vehicles and modern automotive architectures, power electronics, On-Board Chargers (OBC), DC/DC converters, and ADAS ECUs must be cooled in compact compartments. ALVC manufactures lightweight aluminum cold plates and direct-bonded heat pipe assemblies to rigorous automotive standards. Mass reduction achieved by our aluminum thermal solutions directly extends EV driving range. High shock and vibration resistance ensures long-term automotive reliability.

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High-Power LED Thermal Management

High-power LED arrays in industrial, stadium, and horticulture lighting convert a significant fraction of electrical energy into thermal heat. Elevated junction temperatures degrade lumen output and cause spectral shifts. ALVC Vapor Chambers and pin-fin heat sinks deliver steady thermal dissipation. Uniform temperature spreading across the LED substrate maintains stable lumen output across thousands of operating hours, significantly extending optoelectronic lifespan.

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Renewable Energy & Battery Energy Storage (BESS)

Solar central inverters, wind power converters, and utility-scale Battery Energy Storage Systems (BESS) require robust year-round thermal management. ALVC manufactures corrosion-resistant aluminum vapor chambers and thermosyphons built for harsh industrial environments. Operating reliably across a wide temperature spectrum from -110 °C to +200 °C, our thermal solutions ensure continuous heat dissipation even under ambient weather extremes, maintaining grid availability.

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Aerospace, Drones & UAV

In aerospace, defense, and commercial UAV applications, every gram of payload weight and total operational reliability are mission-critical. ALVC designs ultra-lightweight aluminum vapor chambers and orientation-independent pulsating heat pipes (PHPs) to dissipate heat from compact mission avionics and radar systems without mechanical pumps. Engineered to withstand extreme g-forces, high-frequency vibrations, and rapid altitude pressure fluctuations, our cooling solutions guarantee flawless thermal performance in any flight attitude.

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EV Battery Cooling

Lightweight cold plates for homogeneous cell-to-cell thermal management in EV battery packs — up to 70% lighter than copper.

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Engineering & Services

Our end-to-end product development process

Phase 1: Concept & Design

Engineering & Design

Custom thermal development from initial feasibility study to manufacturing-ready 3D CAD design. Direct collaboration with our thermal engineers in Stuttgart.

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Phase 2: Thermal Optimization

Simulation (FEA & CFD)

Transient thermal and CFD fluid simulation to validate performance before physical prototyping. Accurate numerical prediction of two-phase thermosyphon physics.

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Phase 3: Prototyping

Prototyping

Rapid functional prototype realization via precision CNC machining, Friction Stir Welding (FSW), and vacuum charging. Turnaround within 10–14 business days.

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Phase 4: Laboratory Testing

Testing & Validation

Comprehensive calorimeter test bench validation, helium leak testing, and PUE performance verification. Accredited testing reports from Stuttgart.

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Phase 5: Mass Production