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Incalmo, Inc.

Builds cybersecurity training and evaluation environments for AI labs, security vendors and businesses.

Updated Nov 10, 2026·Latest SEC filing Jun 8, 2026·Suggest an edit

About Incalmo

Incalmo is a private company based in Menlo Park, California, incorporated in 2025 in Delaware. It has reported $9,654,991 raised in two offerings on Form D since August 2025. Its chief executive is Brian Singer.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
May 22, 2026Jun 8, 2026$8,654,991of $10.0M target6$1.4MEquityRule 506(b)Form D ↗
Jul 31, 2025Aug 19, 2025$1,000,000fully sold1$1.0MSecurities on exerciseRule 506(b)Form D ↗
Total, two offerings$9,654,991

First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.

Leadership Team

Executive officers and directors listed on Incalmo's Form D filed Jun 8, 2026.

Brian Singer
Brian Singer
Chief Executive Officer and director
SP
Sunil Potti
Director
JD
Jin-Dong Don
Executive officer and director

Sources

  1. SECIncalmo, Inc. filing history
  2. CompanyIncalmo privacy policy
  3. InvestorLockstep portfolio: Incalmo