/Companies

Alida Bio

San Diego, US · Founded 2020 · 4 known investors

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Alida Biosciences develops tools for RNA modification detection and analysis that enable research and diagnostic applications across drug discovery, clinical testing, and biotechnology. The company uses protein engineering and enzymology expertise to enable evaluation of RNA code beyond its primary sequence.

Founders & leadership

Alida Bio was founded in 2020 by Byron Purse.

BPByron Purse
Byron PurseCo-FounderByron Purse is a professor of organic chemistry with research expertise in unnatural nucleotides and nucleic acids chemistry. He is co-founder of Alida Biosciences, which develops tools for RNA modification detection and analysis.
JDJohn Drewry
John DrewryBoard MemberPartner at FusionX Ventures
GS
Gudrun StengelCEO & Co-Founder

Investors · 4

Reported raises · per SEC filings

Form D private placements

$12M disclosed across 3 rounds · 2021–2024

▶$7.5MraisedJun 2024 · 3 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Landon MerrillDirector
  • Gudrun StengelExecutive Officer, Director
  • Paul ConleyDirector
  • John DrewryDirector
Offering amount
$8.5M
Amount sold
$7.5M
First sale
Jun 2024
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$4MraisedMay 2022 · 2 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • John DrewryDirector
  • Gudrun StengelExecutive Officer, Director
  • Paul ConleyDirector
Offering amount
$4M
Amount sold
$4M
First sale
May 2022
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$510KraisedJul 2021 · 4 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • John DrewryDirector
  • Gudrun StengelExecutive Officer, Director
Offering amount
$1.1M
Amount sold
$510K
First sale
Jun 2021
Incorporated
Corporation, Delaware, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Non-dilutive funding · 6 SBIR/STTR awards

Federal grants — no equity taken
AgencyPhaseYearAmount
National Institutes of Health (NIH)National Institutes of HealthPhase II2023$1.1M
National Institutes of Health (NIH)National Institutes of HealthPhase II2023$865.2K
National Institutes of Health (NIH)National Institutes of HealthPhase I2023$347.7K
National Institutes of Health (NIH)National Institutes of HealthPhase I2022$259.6K
National Institutes of Health (NIH)National Institutes of HealthPhase I2022$259.5K
National Institutes of Health (NIH)National Institutes of HealthPhase I2021$255K

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

Frequently asked questions

What does Alida Bio do?
Alida Biosciences develops tools for RNA modification detection and analysis that enable research and diagnostic applications across drug discovery, clinical testing, and biotechnology. The company uses protein engineering and enzymology expertise to enable evaluation of RNA code beyond its primary sequence.
Who founded Alida Bio?
Alida Bio was founded by Byron Purse in 2020.
Who are Alida Bio's investors?
Alida Bio's investors include FusionX Ventures, GENERAL INCEPTION, Vertical Venture Partners, Paladin Capital Group.
How much funding has Alida Bio raised?
Alida Bio has disclosed $12M raised across 3 rounds.
Where is Alida Bio headquartered?
Alida Bio is headquartered in San Diego, US.