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Proximal

Proximal

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://proximal.ai

Last Round

Seed

Sep 29, 2026

Est. Valuation

$300M

Total Funding Raised

$15M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Proximal operates in AI, Data & Cloud Infrastructure and is based in San Francisco, California. Its latest recorded funding round was a Seed round in September 2026.

Proximal is an AI and data infrastructure company that develops reinforcement learning environments and data pipelines to advance the capabilities of autonomous coding agents.

Sector

AI, Data & Cloud Infrastructure

Verticals

AI Training Infrastructure, Synthetic Data, ML Platforms, NLP & Conversational AI

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service

AI Layer

Infrastructure

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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Proximal Comparables

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

Proximal comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Mechanize, Inc.
92%
Vmax
89%
Calaveras AI
86%
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Proximal Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedSep 29, 2026
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Key People

Founding team and executive leadership

Calvin Chen

Co-Founder, CEO

Founding Team

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Proximal Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 29, 2026

    $15M round led by General Catalyst and Scribble Ventures.

  • May 14, 2026

    Monthly visitors grew 148% MoM, reaching 33.4K.

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Proximal Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Proximal a public or private company?

Proximal is a private company.

What is the current stock price of Proximal?

Proximal is a private company, so its shares have no public market price. Caplight tracks Proximal's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Proximal worth (valuation)?

Proximal's valuation is estimated at $300.0M based on funding round data.

Can I buy Proximal stock?

Proximal shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Proximal's last funding round?

Proximal's most recent funding round was Seed on September 29, 2026.

Who are the main investors in Proximal?

Key investors in Proximal include Scribble Ventures, General Catalyst.

Will Proximal IPO soon?

No public IPO plans have been announced for Proximal.

How can I track Proximal secondary market activity?

Caplight tracks bids, offers, and trades in Proximal's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range22
Year Founded2025
Last FundingSep 29, 2026

Institutional Data Access

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