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Numerion Labs, Inc.

Develops AI tools to help scientists discover potential medicines.

Updated Nov 10, 2026·Latest SEC filing Mar 19, 2026·Suggest an edit

About Numerion Labs

Numerion Labs is a private company based in San Francisco, California. It has reported $238,580,439 raised in four offerings on Form D since July 2018. Its chief executive is Stephen Worland.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Mar 10, 2026Mar 19, 2026$19,794,945of $35.0M target5$3.9MEquity, Offer and sale of Series D Preferred Stock and Common Stock issuable upon conversion thereof. Certain outstanding shares of Common Stock were exchanged for shares of a specific series of Issuer's Preferred Stock for no consideration.Rule 506(b)Form D ↗
Mar 8, 2024Mar 14, 2025$44,282,650of $50.0M target19$2.3MEquity, Offer and sale of Series C Preferred Stock and Common Stock issuable upon conversion thereof. Certain outstanding shares of a specific series of Issuer's Preferred Stock were exchanged for shares of Issuer's Series C Preferred Stock for no consideration.Rule 506(b)Form D ↗
Jun 10, 2020Aug 11, 2020$123,010,086of $126.9M target25$4.9MEquityRule 506(b)Form D ↗
Feb 2, 2018Jul 2, 2018$51,492,758fully sold31$1.6MEquityRule 506(b)Form D ↗
Total, four offerings$238,580,439

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 Numerion Labs's Form D filed Mar 19, 2026.

Stephen Worland
Stephen Worland
CEO and director
IW
Izhar Wallach
Founder and director
YZ
Yan Zhao
Executive officer
Mike Varney
Mike Varney
Director
LM

Earlier filings also listed Raj Ganguly (director, last listed Aug 2020), Matt Ocko (director, last listed Aug 2020), Han Lim (executive officer, last listed Aug 2020), Abraham Heifets (chief executive officer and director, last listed Aug 2020), Kiersten Stead (director, last listed Jul 2018) and Gavin Teo (director, last listed Jul 2018).

Sources

  1. SECNumerion Labs, Inc. filing history
  2. CompanyNumerion Labs privacy policy
  3. CompanyNumerion Labs team
  4. PressNumerion Labs APEX announcement
  5. YCNumerion Labs at Y Combinator