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Colossus Computing, Inc.

Computing, data storage and networking systems for space and defense.

Updated Nov 10, 2026·Latest SEC filing Jun 29, 2026·Suggest an edit

About Colossus

Colossus is a private company based in Oakland, California. It has reported $830,000 raised in two offerings on Form D since September 2022. Its chief executive is Jason Cerundolo.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Jun 2, 2026Jun 29, 2026$180,000target not set5$36,000EquityRule 506(c)Form D ↗
Sep 9, 2022Sep 6, 2022amended Apr 8, 2024$650,000of $6.0M target1$650KEquity, Securities on exerciseRule 506(c)Form D/A ↗1 earlier filing
Total, two offerings$830,000

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 Colossus's Form D filed Jun 29, 2026.

JC
Jason Cerundolo
CEO + Co-Founder and director
AS
Alex Swehla
CTO + Co-Founder and director
SS
Sean Swehla
Co-Founder + Chief Software Officer and director

Earlier filings also listed Alex Hiam (director, last listed Apr 2024).

Sources

  1. SECColossus Computing, Inc. Form D, filed Sep 6, 2022
  2. SECColossus Computing, Inc. filing history
  3. CompanyColossus legal page
  4. CompanyAbout Colossus