ClimateLoop

Series A — March 2026

Cool the AI
without burning the planet.

ClimateLoop is a closed-loop liquid cooling system for AI data centers. 42% less energy. Zero water lost.

Pilot live with 3 hyperscalers ·Raising $14M Series A

The problem

Cooling now eats 40% of every dollar a data center spends.

Global cooling spend, 2030

$0T

Up from $0.6T in 2023. AI training is the single biggest driver.

Water evaporated per GPU/year

0 L

A small swimming pool, gone, every 32 GPUs.

⟳ ClimateLoop

Water evaporated, our system

0 L

Fully sealed loop. Same coolant runs for 7+ years.

Source: IEA "Energy demand in data centers", 2025; ClimateLoop pilot data, Jan 2026.

Live pilot — Hyperscaler A, Oslo

It's running right now.

Streaming · last tick 2s ago

Power Usage Effectiveness

1.04

↓ 38% vs. industry avg

Coolant Δ Temperature

22.3°C

Stable · target 22°C

Water saved this month

0 ML

≈ 1,640 swimming pools

CO₂ avoided · YTD

0 kT

↑ +12% MoM

Cluster heat distribution · 24h ↓ 38% peak load

Beachhead market

280 hyperscale data centers. 12 we can light up in year 1.

Hover a region

Total addressable market

$58B

by 2030, growing 24% YoY

  • North America$22B
  • EMEA$18B
  • APAC$15B
  • LATAM$3B
Pipeline today covers $1.2B / 2.1% of TAM.

The ask · how the math works

$14M gets us to $42M ARR by year 3.

Drag a slider to re-forecast →
Projected ARR — 3 years $42M
2026
2027
2028
Year 3
12
$3.5M
118%

Implied 3-year outcome

$42M ARR

12× the round, 28 mo runway

1 / 5