858 Therapeutics

858 Therapeutics is a biotechnology and drug discovery company developing a portfolio of small molecule drugs that act on novel therapeutic targets in oncology, including proteins that regulate RNA and the innate immune response.


Founded
2019
Headcount
34
Open roles
0
Last raised
Series B · $50M

SECTION I · THE BRIEF

Inside 858 Therapeutics

Brief #77593Updated 18 NOV 2025SAN DIEGOMEDICAL ORGANIZATIONSSERIES B
Employbl Dossier

858 Therapeutics

858 Therapeutics is a biotechnology and drug discovery company developing a portfolio of small molecule drugs that act on novel therapeutic targets in oncology, including proteins that regulate RNA and the innate immune…

Founded
2019
Headcount
34
Open roles
0
Last raised
Series B · $50M
Section II · Premium ProfileMembers only
  • 01Engineering interview process at 858 TherapeuticsLocked
  • 02Tech stack & infrastructure choicesLocked
  • 03Culture & day-to-day work styleLocked
  • 04Why join now vs. 6 months from nowLocked
  • 05Hiring focus & open headcount by teamLocked
  • 06Comp philosophy and band contextLocked

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LEADERSHIP

Founders & key people

Jeffrey StaffordJeffrey Stafford
Gretchen BainGretchen Bain
Jim VealJim Veal

OPEN ROLES

Hiring at 858 Therapeutics

No open roles listed right now. Check back soon or search all jobs →


FUNDING

Capital raised

Total Amount Raised: $130,056,096

858 Therapeutics Funding Rounds

  • Series B

    $50,000,000

  • Series B

    $50,000,000

    Series B Investors

    Avidity Partners Management
    Alexandria Real Estate Equities
    Mirae Asset Capital
    Insight Venture Partners
    Versant Ventures
    NEA - New Enterprise Associates
    Logos Capital
  • Series A

    $60,000,000

  • Series A

    $60,000,000

    Series A Investors

    Versant Ventures
    Logos Capital
    Cormorant Asset Management
    NEA - New Enterprise Associates
  • Series Unknown

    $20,056,095

  • Series Unknown

    $20,056,095

Funding info provided by Diffbot.

TAGS

Categorized in

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LOCATIONS

Where they work

858 Therapeutics Headquarters Location

3115 Merryfield Row, San Diego, CA, 92121

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