Octave Funding, Investors & Competitors

Octave has raised $117M across 5 funding rounds, most recently a $36M Series C in September 2025.

Last Octave funding round

$36M

Series C · Sep 2025

Cumulative funding Octave raised

$117M

across 5 funding rounds

Key investors in Octave

  • S32
  • Casdin Capital
  • Northpond Ventures
  • The Blue Venture Fund
  • Echo Health Ventures
  • Deerfield
  • Novartis
  • Merck Global Health Innovation Fund

Octave Overview

About Octave

Octave is a Boston-based biotechnology firm offering the Octave MSDA Test, a blood-based multi-analyte assay measuring neurofilament light chain and other proteins to monitor multiple sclerosis disease activity. The platform generates clinician reports with progression risk scores and treatment response metrics, supporting personalized therapies like ocrelizumab and fingolimod. Founded in 2019, Octave expands its neurodegeneration panel to include Alzheimer's and Parkinson's biomarkers, processing samples via centralized labs for neurologists nationwide.


Founded

2014

HQ

United StatesSan Francisco, CA

Status

Privately held

Customer focus

B2B

Revenue model

Services

Octave Funding History

Octave has raised a total of $117M across 5 funding rounds.

Octave's first fundraising round was a $3M seed round in September 2017. The most recent completed round was a $36M Series C in September 2025.

Octave funding rounds

Octave funding rounds
DateStageInvestorsRaisedDeal Summary
Sep 2025Series CNorthpond Ventures; Valhalla Charitable Foundation; The Blue Venture Fund; Casdin Capital; Novartis; S32; Byers Capital; Hikma Ventures; Merck Global Health Innovation Fund; Intermountain Ventures$36MOctave Bioscience is a commercial-stage precision care company pioneering tests for managing multiple sclerosis (MS) and other neurodegenerative diseases, with its flagship Octave MSDA test assessing MS disease activity. The company closed a $35.6 million Series C equity financing on September 5, 2025, plus a $15.5 million non-dilutive term loan from Silicon Valley Bank, with participation from new strategic investors and existing ones including Byers Capital, Blue Venture Fund, Northpond Ventures, S32, Casdin Capital, Merck Global Health Innovation Fund, Novartis, Valhalla Foundation, Intermountain Ventures, and Hikma Ventures. Proceeds will support commercialization of the MSDA test and pipeline advancement in Parkinson’s disease. The round reflects strong commercial momentum, with over 325 prescribers adopting the MSDA test, more than 19,000 patient tests delivered, and in-network reimbursement covering over 75 million lives at favorable rates. CEO Doug Biehn stated the funding will establish the MSDA test as the new standard of care in MS and advance Octave’s goal to become the leading precision neurology platform, impacting diseases like Parkinson’s and Alzheimer’s.
Jul 2023Series BNovartis (lead); Northpond Ventures; The Blue Venture Fund; Casdin Capital; S32; Hikma Ventures; Merck Global Health Innovation Fund; Echo Health Ventures; Intermountain Ventures; Deerfield$33MOctave Bioscience, a precision medicine company focused on multiple sclerosis (MS) and neurological disorders, raised $30 million in a Series B funding round announced on July 27, 2023. The round included existing investors The Blue Venture Fund, Echo Health Ventures, Section 32, Northpond Ventures, Deerfield Management, Casdin Capital, and Merck Global Health Innovation Fund, with new investors Novartis (dRx Capital), Hikma Ventures, and Intermountain Ventures. The funds are intended to accelerate commercialization of Octave's MS Precision Care Solution, which integrates biomarker data from blood and imaging tests, clinical data, and symptom tracking to enable personalized patient care and better treatment decisions. The program launched commercially late in the prior year and is in use at multiple MS Centers of Excellence, academic, and private clinics across the U.S. Octave aims to expand its platform to more patients and physicians while addressing challenges in MS care, with plans to extend to other neurological disorders. The company positions its multimodal solution as a tool to capture patient-specific nuances in MS, which affects each individual differently and impacts quality of life and outcomes. Investors highlighted Octave's potential to revolutionize MS treatment through personalized, end-to-end care optimization.
Dec 2020Series BNorthpond Ventures (lead); Casdin Capital; S32; Echo Health Ventures; Deerfield$32MOctave Bioscience, based in Menlo Park, California, develops a fully integrated care management platform for multiple sclerosis (MS) and other neurodegenerative diseases such as Parkinson’s, ALS, and Alzheimer’s. The platform provides neurologists and patients with objective metrics, measurement tools, analytical support, care protocols, and evidence-based insights to assess disease stage, severity, progression, and optimize personalized care decisions for improved outcomes and reduced costs. The company announced the completion of a $32 million Series B financing on December 17, 2020, led by Northpond Ventures, with participation from new investors Deerfield Management and Casdin Capital, as well as all existing investors including The Blue Venture Fund, Echo Health Ventures, Section 32, and several private investors. The proceeds from the Series B round are designated to complete development of Octave’s Comprehensive Care Platform, including novel measurement and management products and services, expand clinical data, initiate early commercial activities, and begin serving neurologists, MS patients, and health plans. Northpond Ventures founder and CEO Michael Rubin highlighted the transformative potential of Octave’s solution in managing neurodegenerative diseases, which impose significant burdens on patients, families, and society. Octave CEO William A. Hagstrom emphasized the alignment of new and existing investors in advancing innovation to address unmet needs in neurodegenerative care. Subsequent developments include a $30 million extension to the Series B in July 2023 with new strategic investors like Novartis (dRx Capital), Hikma Ventures, and Intermountain Ventures, plus existing backers, to accelerate commercialization after a late 2022 launch in MS Centers of Excellence and clinics.
Jul 2018Series AThe Blue Venture Fund (lead); S32; Echo Health Ventures$14M-
Sep 2017Seed-$3M-

Who has invested in Octave?

12 investors have backed Octave across its funding rounds, including S32, Casdin Capital, Northpond Ventures, The Blue Venture Fund, Echo Health Ventures and Deerfield.

Lead investors include Novartis, Northpond Ventures and The Blue Venture Fund.


Octave Investors

Investors in Octave by funding rounds participated
InvestorHQRoundsRoleFirst check
S32United StatesSan Diego, CA4ParticipantJul 2018
Northpond VenturesUnited StatesWashington, DC3LeadDec 2020
The Blue Venture FundUnited StatesChicago, IL3LeadJul 2018
Casdin CapitalUnited StatesNew York City, NY3ParticipantDec 2020
Echo Health VenturesUnited StatesSeattle, WA3ParticipantJul 2018
NovartisSwitzerlandBasel2LeadJul 2023
Hikma VenturesUnited KingdomLondon2ParticipantJul 2023
Merck Global Health Innovation FundUnited StatesWoodcliff Lake, NJ2ParticipantJul 2023
Intermountain VenturesUnited StatesSalt Lake City, UT2ParticipantJul 2023
DeerfieldUnited StatesNew York City, NY2ParticipantDec 2020

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Octave Competitors

Octave competitors include listed companies like Roche, Natera, Illumina and Guardant Health, and private ones like Institut Merieux and Color.

Public and private companies comparable to Octave
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
RocheSwitzerlandSwitzerlandPublicly listed$77B$26B$351B4.9x
NateraUnited StatesUnited StatesPublicly listed$2.3B($266M)$53B19.0x
IlluminaUnited StatesUnited StatesPublicly listed$4.3B$1.4B$37B8.4x
Guardant HealthUnited StatesUnited StatesPublicly listed$982M($408M)$25B20.2x
Institut MerieuxFranceLyonPrivate--$8.5B-
ColorUnited StatesSan Francisco, CAPrivate--$4.6B-

Octave Public Comps

Octave is still privately-owned, but its public comps include Roche, Natera, Illumina, Guardant Health, Twist Bioscience, 10x Genomics, BillionToOne, Wantai BioPharm, Celcuity and GRAIL.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Roche$77B$26B5.0x4.9x14.6x12.4x
Natera$2.3B($266M)22.5x19.0x(195.0x)(261.5x)
Illumina$4.3B$1.4B8.8x8.4x27.1x30.0x
Guardant Health$982M($408M)25.7x20.2x(61.8x)(129.5x)
Twist Bioscience$377M($63M)27.2x22.6x(161.4x)(316.8x)
10x Genomics$643M($16M)14.9x15.2x(591.7x)(160.9x)
BillionToOne$305M$12M15.8x11.7x401.1x75.4x
Wantai BioPharm$271M($24M)15.5x-(174.0x)-

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Common questions about Octave

When was Octave founded?Octave was founded in 2014.
Where is Octave headquartered?Octave is headquartered in San Francisco, CA, United States.
Is Octave publicly listed?No, Octave is a private, VC-backed company.
How much funding has Octave raised?Octave has raised $117M across 5 funding rounds.
What was Octave's last funding round?Octave's last funding round was a $36M Series C in September 2025.
Who are Octave's investors?Octave's investors include S32, Northpond Ventures, The Blue Venture Fund, Casdin Capital, Echo Health Ventures, Novartis, Hikma Ventures, Merck Global Health Innovation Fund, Intermountain Ventures, Deerfield and 2 others.
Which companies are comparable to Octave?Companies comparable to Octave include Roche, Natera, Illumina, Guardant Health, Institut Merieux and Color.

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