Skip to main content
Caplight Logo









Apeiron Labs

Apeiron Labs

Private
Cambridge, MassachusettsFrontier & Industrial Techhttps://apeironlabs.com

Last Round

Series A

Feb 4, 2026

Total Funding Raised

$9.5M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Apeiron Labs operates in Frontier & Industrial Tech and is based in Cambridge, Massachusetts. Its latest recorded funding round was a Series A round in February 2026.

Apeiron Labs is an electronic equipment and instruments company that develops an autonomous, cost-effective, persistent observing platform for the upper 400m of the ocean to deliver real-time, 4D ocean data.

Sector

Frontier & Industrial Tech

Verticals

Environmental Monitoring, Defense Tech, Maritime & Shipping, Sensors

Business Model

B2B

Customer Profile

Data as a Service, Government Contracts

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

Book a demo

For institutional investors. Book with your work email.

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.

Book a demo

For institutional investors. Book with your work email.

Apeiron Labs Comparables

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

Apeiron Labs comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Open Ocean Robotics
79%
Sofar Ocean
79%
Saildrone
78%
Book a demo to see all comparables

For institutional investors. Book with your work email.

Apeiron Labs Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AFeb 4, 2026
Book a demo to see all funding rounds

For institutional investors. Book with your work email.

Key People

Founding team and executive leadership

Ravi Pappu

Chief Executive Officer

Executive Team

Robert Rainhart

Chief Executive Officer

Executive Team

For institutional investors. Book with your work email.

Apeiron Labs Investors

Notable investors and investment history

Apeiron Labs investors
InvestorRounds
TFX CapitalSeries A
RA Capital ManagementSeries A
Dyne VenturesSeries A
Assembly VenturesSeries A
S2G InvestmentsSeries A
Bay Bridge VenturesSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Nov 5, 2026

    Rob Rainhart named Chief Executive Officer.

  • Oct 4, 2026

    Grew 31% QoQ from 16 to 21 employees.

Book a demo to see all signals

For institutional investors. Book with your work email.

Recent news

Latest coverage and updates

  • hiresNov 5, 2026

    Apeiron Labs appoints Rob Rainhart as Chief Executive Officer in Massachusetts on Nov 5th '26 as it scales autonomous ocean intelligence for defense, intelligence, and maritime customers.

Book a demo to see all news

For institutional investors. Book with your work email.

Apeiron Labs Filings

Explore SEC and related filing metadata, where available.

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

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Book a demo

For institutional investors. Book with your work email.

Frequently Asked Questions

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

Is Apeiron Labs a public or private company?

Apeiron Labs is a private company.

What is the current stock price of Apeiron Labs?

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

How much is Apeiron Labs worth (valuation)?

Valuation information for Apeiron Labs is not publicly available.

Can I buy Apeiron Labs stock?

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

When was Apeiron Labs's last funding round?

Apeiron Labs's most recent funding round was Series A on February 4, 2026.

Who are the main investors in Apeiron Labs?

Key investors in Apeiron Labs include RA Capital Management, Dyne Ventures, S2G Investments.

Will Apeiron Labs IPO soon?

No public IPO plans have been announced for Apeiron Labs.

How can I track Apeiron Labs secondary market activity?

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

Firmographic Details

HeadquartersCambridge, Massachusetts
Employee Range17
Year Founded2022
Last FundingFeb 4, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?