Funding · Company

American Terawatt, Inc.

San Francisco, CAEnergy & Climate

American Terawatt, Inc. of San Francisco, CA has disclosed $53M across 1 Form D offering filed with the SEC on May 27, 2026.

$53M

Total disclosed

Form D offering

2025

Incorporated

Offerings on file

Each amount is as reported on that filing, cumulative across its own amendments. Newest first.

$53M

Form D · May 27, 2026 ↗

Q2 2026

Filing details

HeadquartersSan Francisco, CAIndustryEnergy & Climate (Other Energy)Incorporated2025SEC CIK0002135715Offerings on file1

Links

All SEC filings for this company ↗ americanterawatt.com ↗ Startups in San Francisco → More energy & climate raises →

Source: SEC Form D structured data. Amounts are self-reported by the issuer on a notice filing — not audited, and cumulative across amendments. The website link is resolved automatically and may be wrong — tell us if it is. Full methodology →