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ONI

ONI

Private
OxfordHealthcare & Life Scienceshttps://oni.bio/

Last Round

Series B

Jan 20, 2022

Est. Valuation

$100M

Total Funding Raised

$105.7M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

ONI is a biotechnology company that develops single-molecule super-resolution microscopes to enhance biological research by allowing researchers to visualize and analyze molecules and structures within living cells.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Biotech Equipment, Medical Imaging, Drug Discovery

Business Model

B2B

Customer Profile

Hardware Sales, Data as a Service, Subscription SaaS

AI Layer

Application

Keywords

super-resolution microscopysingle-molecule imaginglipid nanoparticle characterizationLNP characterizationdrug target validationbenchtop microscopeextracellular vesicle researchEV researchautomated sample preparationscientific instrumentationlab automationbiotech hardwareimage analysis softwarebio-imagingsample-to-answer

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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ONI Comparables

Compare ONI with similar companies based on industry and business-model similarity.

ONI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Abberior Instruments
82%
Abbelight
80%
CSR Biotech
78%

ONI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BJan 20, 2022
GrantJan 1, 2021
Series AJul 1, 2018
SeedApr 1, 2017
SeedMay 10, 2016

Key People

Founding team and executive leadership

Alex Aravanis

Chief Executive Officer And Co-Founder

Founding Team

Paul Scagnetti

Chief Executive Officer

Executive Team

Tyler Ralston

Chief Technology Officer

Executive Team

Brenton Keath

Chief Financial Officer

Executive Team

ONI Investors

Notable investors and investment history

ONI investors
InvestorRounds
S32Series B
IP GroupSeries A
Oxford Science EnterprisesSeries B, Seed
ARCH Venture PartnersSeries B
ARTIS VenturesSeries B
Axon VenturesSeries B
ARCH Venture PartnersSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors grew 162% MoM, reaching 46.6K.

  • Feb 24, 2026

    Launched LNP PREP for sample-to-answer automation.

Recent news

Latest coverage and updates

  • recognized_asSep 16, 2026

    ONI recognized as one of this year's Health & Life Sciences Trailblazers on Sep 16th '26.

  • recognized_asSep 16, 2026

    ONI recognized as 2026 Health Trailblazer on Sep 16th '26.

ONI Filings

Explore SEC and related filing metadata, where available.

ONI filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about ONI's valuation, stock price, and market status.

Is ONI a public or private company?

ONI is a private company.

What is the current stock price of ONI?

ONI is a private company with no public stock price. No recent secondary market data is available.

How much is ONI worth (valuation)?

ONI's valuation is estimated at $100.0M based on funding round data.

Can I buy ONI stock?

ONI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was ONI's last funding round?

ONI's most recent funding round was Series B on July 1, 2018.

Who are the main investors in ONI?

Key investors in ONI include Oxford Science Enterprises, ARCH Venture Partners, Casdin Capital, European Union, Oxford Technology.

Will ONI IPO soon?

No public IPO plans have been announced for ONI.

How can I track ONI secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor ONI's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersOxford
Employee Range79
Year Founded2016
Last FundingJan 20, 2022

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