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Octave Bioscience raises $35.6M in Series C financing to boost its MSDA test and pipeline development for neurodegenerative diseases, supported by notable investors including Byers Capital and Novartis.

PRIVATESep 04, 2025

Amount Raised

$35.6 Million

Round Type

Series C

Menlo ParkBiotechnologyHealthcare

Investors

Hikma VenturesIntermountain VenturesValhalla FoundationNovartisMerck Global Health Innovation FundCasdin CapitalS32Northpond VenturesBlue Venture FundByers Capital

Description

Octave Bioscience has closed $35.6 million in Series C equity financing, supplemented by a $15.5 million term loan from Silicon Valley Bank. The funding will accelerate the commercialization of its flagship MSDA test for multiple sclerosis. With broad adoption already established, Octave aims to solidify its market position and advance its research pipeline. The round saw participation from a mix of new and existing investors.

Quick answer

Octave Bioscience raised $35.6 Million in a Series C round, dated September 4, 2025. Investors: Hikma Ventures, Intermountain Ventures, Valhalla Foundation, Novartis, Merck Global Health Innovation Fund, Casdin Capital, S32 and Northpond Ventures. Octave Bioscience is based in Menlo Park, California, United States.

How much did Octave Bioscience raise?
Octave Bioscience raised $35.6 Million in a Series C round on September 4, 2025.
Who invested in Octave Bioscience?
Hikma Ventures, Intermountain Ventures, Valhalla Foundation, Novartis, Merck Global Health Innovation Fund, Casdin Capital, S32 and Northpond Ventures are named as investors in this round.
What does Octave Bioscience do?
Octave Bioscience, Inc. is a commercial growth stage precision medicine company pioneering biomarker-driven solutions for neurodegenerative diseases, with an initial focus on Multiple Sclerosis, and Parkinson’s Disease..
Where is Octave Bioscience based and how big is it?
Octave Bioscience is based in Menlo Park, California, United States. Fundz records about 83 employees.
Who are the decision-makers at Octave Bioscience?
Fundz holds 2 contacts at Octave Bioscience, including the Director. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Healthcare and Biotechnology around the same time

Companies in the same sectors as Octave Bioscience that raised within 45 days of this round, from Fundz verified event records.

  • Pelage Pharmaceuticals raised $120M (Series B) on October 15, 2025.
  • ISOThrive raised $8.1M on October 10, 2025.
  • Arthrosi Therapeutics raised $153M (Series E) on October 8, 2025.
  • Axe Compute Inc. raised $51M on October 7, 2025.
  • Cirius Therapeutics raised $800K (Seed) on October 7, 2025.
  • Kernal Biologics raised $48M (Funding Round) on October 7, 2025.

Who to call at Octave Bioscience, and when

A new round usually means Octave Bioscience is about to hire and buy. The teams that reach out first get the meeting.

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Company Information

Company

Octave Bioscience

Location

Menlo Park, California, United States

About

Octave Bioscience, Inc. is a commercial growth stage precision medicine company pioneering biomarker-driven solutions for neurodegenerative diseases, with an initial focus on Multiple Sclerosis, and Parkinson’s Disease in partnership with the Michael J. Fox Foundation. Octave’s comprehensive testing solutions provide objective, actionable insights to improve disease monitoring, treatment decisions, and patient outcomes.

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Related People

2 contacts
Verified contactsMelinda T., Director hiddenSee plans and pricing
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Octave Bioscience raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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