Alterno

Empowering a world accelerating towards zero emission

Ho Chi Minh City, Vietnam · Founded 2023

Headquarters
Ho Chi Minh City
Employees
11–50
Founded
2023
Business Model
B2B
Last Round
Series AMay 2025
Rounds
1

About

Alternō was founded with a vision to create Asia's first low-cost thermal energy storage solution for renewable energy, to be deployed widely across the region by 2050. The company develops a silica-based Sand Battery that stores renewable heat at temperatures up to 600°C for as long as six months, serving industrial clients in manufacturing, hospitality, and clean energy sectors across Vietnam, Singapore, and Japan. Alternō received early-stage funding from Antler VC in January 2023 to launch its research and development.

Summary

Alterno is a Climate Tech company based in Ho Chi Minh City, Vietnam, founded in 2023. Its most recent funding was a Series A round in May 2025. Investors include UntroD Capital and ADB Ventures.

Tech & App Stack

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Funding History

Series ASeries AMay 2025

Investors

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