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Proto

Proto

Private
WaterlooAI, Data & Cloud Infrastructurehttps://www.proto.cx/

Last Round

Grant

Dec 16, 2025

Total Funding Raised

$8.05M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Proto is a software company that provides an AI-powered customer experience (AICX) platform designed to automate multilingual customer support and engagement for enterprises and government agencies.

Sector

AI, Data & Cloud Infrastructure

Verticals

NLP & Conversational AI, Customer Experience, Cloud Communications

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Application

Keywords

conversational AIcontact center AIcustomer experience automationCX automationnatural language processingNLPAI chatbotvoice AImultilingual AIlow-resource language AIAI customer supportB2G softwarefintech customer supportSaaS platformAI agent

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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Proto Comparables

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

Proto comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Wiz.ai
78%
Yellow.ai
71%
Reliance Industries
71%

Proto Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantDec 16, 2025
DebtOct 7, 2022
Series AJul 26, 2022

Key People

Founding team and executive leadership

Curtis Matlock

Chief Executive Officer

Executive Team

Weiying K.

Chief Technology Officer, Lead Machine Learning Engineer

Executive Team

Proto Investors

Notable investors and investment history

Proto investors
InvestorRounds
Government of CanadaDebt
Scale AIGrant
Yolo InvestmentsSeries A, Seed
Mucker CapitalSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Feb 1, 2026

    Grew 27% QoQ, from 33 to 42 employees.

  • Jan 20, 2026

    Monthly visitors increased 30% MoM, reaching 24.6K.

Proto Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Proto a public or private company?

Proto is a private company.

What is the current stock price of Proto?

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

How much is Proto worth (valuation)?

Valuation information for Proto is not publicly available.

Can I buy Proto stock?

Proto 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 Proto's last funding round?

Proto's most recent funding round was Grant on December 16, 2025.

Who are the main investors in Proto?

Key investors in Proto include Yolo Investments, Mucker Capital.

Will Proto IPO soon?

No public IPO plans have been announced for Proto.

How can I track Proto secondary market activity?

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

Firmographic Details

HeadquartersWaterloo
Employee Range21
Year Founded2018
Last FundingDec 16, 2025

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