Home›Companies›Mainstay Labs

Mainstay Labs Inc.

Updated Oct 27, 2026·Latest SEC filing Aug 13, 2024·Suggest an edit

About Mainstay Labs

Mainstay Labs is a private company based in Tempe, Arizona, incorporated in 2021 in Delaware. It has reported $24,950,000 raised in one offering on Form D since August 2024.

Funding Rounds (SEC Form D)

First saleFiled with SECAmount soldInvestorsAvg. checkTermsFiling
Jul 31, 2024Aug 13, 2024$24,950,000of $35.0M target4$6.2MEquityRule 506(b)Form D ↗

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 Mainstay Labs's Form D filed Aug 13, 2024.

JR
J.d. Rasmussen
Executive officer
CW
DF
Dod Fraser
Executive officer and director
JA
John Albers
General Counsel and Secretary
NH
Nate Harbacek
Executive officer

Sources

  1. SECMainstay Labs Inc. filing history