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Singletto Inc.

Licenses antimicrobial technology to healthcare, military, and consumer brands and manufacturers.

Updated Nov 11, 2026·Latest SEC filing Mar 5, 2026·Suggest an edit

About Singletto

Singletto is a private company based in Seattle, Washington. It has reported $10,952,720 raised in six offerings on Form D since October 2020. Its chief executive is John Bjornson.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Mar 2, 2026Mar 5, 2026$100,000of $10.0M target1$100KDebtRule 506(b)Form D ↗
Apr 15, 2025Apr 28, 2025$10,462,720of $13.3M target80$130KEquity, Securities on exerciseRule 506(b)Form D ↗
Jan 17, 2024Jan 19, 2024$65,000of $10.0M target1$65,000DebtRule 506(b)Form D ↗
May 5, 2023May 8, 2023$200,000of $5.0M target2$100KDebtRule 506(b)Form D ↗
Aug 6, 2021Aug 6, 2021$50,000of $5.0M target1$50,000DebtRule 506(b)Form D ↗
Sep 22, 2020Oct 6, 2020$75,000of $1.5M target3$25,000DebtRule 506(b)Form D ↗
Total, six offerings$10,952,720

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 Singletto's Form D filed Mar 5, 2026.

Michael Butler
Michael Butler
Board Member
Thomas Lendvay
Thomas Lendvay
Chief Medical Officer and director
Also an executive officer and director at Tend Health.
John Bjornson
John Bjornson
Chief Executive Officer and director
James Chen
James Chen
Chief Scientific Officer and director

Sources

  1. SECSingletto Inc. filing history
  2. CompanyContact
  3. CompanyProGear + Oxafence Masks Receive FDA Clearance and Launch in U.S. Healthcare
  4. CompanyTeam
  5. CompanyAbout