COLDSTACK

Modular solar-powered refrigeration pods that nest and expand—delivering fresh preservation to remote communities via autonomous cable systems.

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THE WOW MOMENT

A remote village watches a backpack-sized unit descend from a cable line, then dramatically expand into a 6-foot walk-in cooler as nested compartments telescope out—suddenly fresh papaya and medicines stay cold for the first time ever, powered only by the sun.

01

Nesting Design

Pods telescope from backpack-size to walk-in cooler. Multiple units nest like Russian dolls for efficient transport.

02

Solar Powered

Integrated solar panels provide complete off-grid operation. No grid connection required.

03

Cable Delivery

Autonomous cable systems deliver pods to inaccessible locations where roads don't exist.