Unlocking Terawatt-Scale Orbital AI Compute with Next-Gen Radiative Cooling

Powering orbital AI constellations with high-emissivity deployable radiators (ε ≥ 0.95), MPTL two-phase fluid loops, and space-qualified thermal architectures.

Hyper-realistic orbital supercomputing module with Itztli synthetic obsidian cold plates inside a low Earth orbit station

Orbital Applications

Low Earth Orbit (LEO) Data Centers

Massive supercomputing infrastructure for processing LLM models and computer vision directly in space.

Edge processing unit with Itztli liquid cooling and cyan coolant flow integrated into an AI satellite

Orbital Applications

Terrestrial Edge Processing

Drastic reduction of latency and bandwidth by processing and filtering satellite imagery in real time before transmission.

Itztli AI Cooling satellite radiating heat into deep space above the Earth horizon

Orbital Applications

Commercial Space Stations

Standardized cooling modules for laboratories and critical infrastructure in interplanetary missions and lunar bases.

Terrestrial Data Center vs. Itztli Orbital Thermal Module

Metric Terrestrial Data Center Itztli Orbital Module
Water Consumption Millions of L/year 0 liters (radiative dissipation to vacuum)
Energy Overhead 30%–40% (terrestrial PUE) <2% (parasitic pumping)
Mission Scalability Fixed ground infrastructure 1 kW–20 kW (SmallSats Edge) → 300 kW+ (Starship payloads)
Readiness Level TRL-9 (mature) TRL-6 / TRL-7 qualification path

About Itztli

Itztli eight-point emblem

"Inspired by Itztli, the Mexica deity of obsidian and piercing cold, we create the precision engineering that masters the thermal fire of AI on the space frontier."

Comprised of thermal engineers, fluid dynamics specialists, and aerospace flight qualification experts.

Thermal Challenge in Orbit: Deep Vacuum Physics

The Challenge

With no air or water in 0-g, dissipating more than 250 kW per satellite requires transferring heat exclusively by infrared radiation into the cosmic vacuum (T_sink ~ 3 K).

The Solution: Two-Phase (2Φ) Loops

Mechanically pumped two-phase loops exploit the latent heat of vaporization with parasitic energy consumption below 2%.

Technology Pillars: Verified Specifications

01

Microchannel Cold Plates

Thermal flux of 100–300 W/cm² over high-density GPU/ASIC arrays via a synthetic obsidian interface.

02

Active MPTL Loop

Mechanically Pumped Two-Phase Loop with 10⁻⁹ mbar·L/s hermeticity, designed for +10-year missions in LEO/SSO.

03

Deployable Radiator Panels

Radiative emissivity ε ≥ 0.95 and solar absorptivity α ≤ 0.09 using carbon nanotubes and Optical Solar Reflectors (OSR).

04

Space Hardening

Thermal cycling resistance from −150 °C to +120 °C, Atomic Oxygen (AO) passivation, and micro-meteoroid shielding.