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Heirloom

Direct air capture company using accelerated limestone cycles to permanently remove atmospheric CO₂.

Climate TechUnknown$Unknown raised

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Frequently Asked Questions about Heirloom

What does Heirloom do?

Direct air capture company using accelerated limestone cycles to permanently remove atmospheric CO₂.

How many employees does Heirloom have?

Heirloom has Unknown employees as of 2026.

How much funding has Heirloom raised?

Heirloom has raised $Unknown in total funding. Their most recent round was a Unknown.

What technologies does Heirloom use?

Heirloom works with technologies including Climate Tech, Manufacturing, Infrastructure, Automation, AI.

More About Heirloom

Company Info

San Francisco, CA

Founded 2022

Unknown employees

$Unknown total raised

Technologies

Climate TechManufacturingInfrastructureAutomationAIEnterpriseSaaSAnalytics