Calectra

Calectra Electrifying heavy industry. We provide zero-carbon, low-cost, up to 1600°C process heat.

Founded 2023 · $2.5M raised

Employees
1–10
Founded
2023
Business Model
B2B
Total Funding
$2.5M
Last Round
$500K GrantApr 2026
Rounds
3

About

Calectra builds a thermal battery that delivers high-temperature industrial process heat up to 1600°C that is cheaper, cleaner, safer, and more resilient than fuel combustion. The company uses low-cost, intermittent electricity so manufacturers can run 24/7 heating while avoiding energy price spikes and supply disruptions. Its homepage positions the system for heavy industry, a major source of industrial heat spend and global CO2 emissions.

Summary

Calectra is a Climate Tech company, founded in 2023. It has raised $2.5M in total across 3 rounds, most recently a $500K Grant round in Apr 2026. Investors include Lifeline Ventures, Aera VC and WAVE Equity Partners.

Tech & App Stack

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Funding History

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GrantApr 2026
$500K

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Grant — per-round amounts, valuations, and who invested in each round.

Investors

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