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PROTO CORPORATION

PROTO CORPORATION

Public

PROTO CORPORATION is now publicly traded

The data on this page reflects PROTO CORPORATION's private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Went Public

Sep 12, 2001

Last Round

Buyout/LBO

Feb 4, 2025

Est. Valuation at Exit

$345.71M

Total Funding Raised

$379.04M

Company Overview

PROTO CORPORATION is a Japanese mobility and information services company that operates the 'Goo-net' portal and provides various digital platform, commerce, and business support services for the automotive industry.

AI Layer

Application

Keywords

used car portalautomotive marketplacedealer management systemDMSautomotive SaaSvehicle inspectioncar listing platformauto dealer softwareinventory managementautomotive advertisingauto techmaintenance shop bookingautomotive appraisalB2B marketplacecar sales support

PROTO CORPORATION Comparables

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

PROTO CORPORATION comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Recruit Holdings
82%
Kakaku.com, Inc.
71%
Scout24 SE
71%

PROTO CORPORATION Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Buyout/LBOFeb 4, 2025
IPOSep 12, 2001

PROTO CORPORATION Investors

Notable investors and investment history

PROTO CORPORATION investors
InvestorRounds
Nomura SecuritiesIPO

PROTO CORPORATION Filings

Explore SEC and related filing metadata, where available.

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

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Firmographic Details

Headquarters—
Employee Range59
Year Founded1977
Last FundingFeb 4, 2025

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