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Atonarp

Atonarp

Private
TokyoFrontier & Industrial Techhttps://atonarp.com/

Last Round

Series D

May 18, 2021

Total Funding Raised

$107M

Company Overview

Atonarp is a semiconductor and life sciences company that manufactures cloud-connected mass spectrometers and optical sensors for real-time quantitative molecular analysis.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Sensors, Smart Manufacturing, Biotech Equipment

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

molecular analysismass spectrometryprocess monitoringin-situ sensingindustrial sensorssemiconductor metrologybioprocessingreal-time analyticssmart manufacturinggas analysisprocess analytical technologyPATdeep tech hardwareindustrial iotIIoTfab automation

Historical Pricing

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Caplight Momentum Score

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Atonarp Comparables

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Atonarp comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Spacetek Technology AG
83%
Inficon Holding AG
78%
Hiden Analytical
77%

Atonarp Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series DMay 18, 2021
Series CAug 26, 2019
Series BJul 26, 2016
Series AAug 12, 2014

Atonarp Investors

Notable investors and investment history

Atonarp investors
InvestorRounds
Japan Post Investment CorporationSeries D, Series C
WRVI CapitalSeries B, Series D, Series A
Japan Post Bank Asset Management Co., Ltd.Series D, Series C
NEC Capital SolutionsSeries B, Series C
Northwestern Mutual Future VenturesSeries C
ATIKSeries D
Innovation Network Corporation of JapanSeries C, Series B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 20, 2026

    Monthly visitors grew 394% MoM, reaching 7.5K.

  • Aug 26, 2019

    $33M round led by Japan Post Investment Corporation and SBI Investment.

Atonarp Filings

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

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Frequently Asked Questions

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

Is Atonarp a public or private company?

Atonarp is a private company.

What is the current stock price of Atonarp?

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

How much is Atonarp worth (valuation)?

Valuation information for Atonarp is not publicly available.

Can I buy Atonarp stock?

Atonarp 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 Atonarp's last funding round?

Atonarp's most recent funding round was Series D on May 18, 2021.

Who are the main investors in Atonarp?

Key investors in Atonarp include Japan Post Investment Corporation, WRVI Capital, Innovation Network Corporation of Japan, SBI Investment Co., Ltd..

Will Atonarp IPO soon?

No public IPO plans have been announced for Atonarp.

How can I track Atonarp secondary market activity?

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

Firmographic Details

HeadquartersTokyo
Employee Range31
Year Founded2009
Last FundingMay 18, 2021

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