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Private company

Mirus Bio

American company based in Madison1

Mirus Bio LLC develops and manufactures transfection reagents, electroporation solutions and related products for life science research. Founded in 1995, it was formerly known as Mirus Bio Corporation.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

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Mirus Bio LLC develops and manufactures transfection reagents, electroporation solutions and related products for life science research. Founded in 1995, it was formerly known as Mirus Bio Corporation.2

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$1.1M 2020–2021
Money received by yearMoney received by year, 2020–2021: $1.1M in all. PPP loans $1.1M.$0$200K$400K$600K2020 · PPP loans: $543.3K20202021 · PPP loans: $543.4K2021
Figures by year
YearPPP loansTotal
2021$543.4K$543.4K
2020$543.3K$543.3K

PPP loans

Paycheck Protection Program loans of $150,000 and up, approved April 2020 to July 2021, from the SBA3. Matched to this company by name and state.

  1. Apr 10, 2020$543.3K PPP loan (first draw) from Associated Bank, National Association3To MIRUS BIO, LLC, Madison WI; $548.5K forgiven Mar 31, 2021
  2. Mar 18, 2021$543.4K PPP loan (second draw) from Associated Bank, National Association3To MIRUS BIO LLC, Madison WI; $548.1K forgiven Feb 8, 2022

Sources

The numbers on this page point here. Each one links to the record it came from.

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