CompaniesInvestorsPeople
Home
Loading

aVenture is in Beta: research coverage is expanding as we build, so please independently verify key details before making investment decisions.

aVenture is in Beta: research coverage is expanding as we build, so please independently verify key details before making investment decisions.

Get in Touch

  • Contact

  • Request a Demo

  • Request Data Updates

  • Add a Company

Research

  • Companies

  • Investors

  • People

aVenture

  • Download App

  • Pricing

Download the aVenture Research beta for iOS and iPadOSDownload aVenture Research on the Mac App Store

Resources

  • Documentation

  • CLI

  • MCP

  • Feature Requests

  • Sitemap

Member

Backed by

© aVenture Investment Company, 2026. All rights reserved.

San Francisco, CA, USA

Privacy Policy · Terms of Service

aVenture Investment Company ("aVenture") is an independent research platform providing detailed analysis and data on startups, venture capital investments, and key industry individuals. It is not a registered investment adviser, broker-dealer, or investment advisor and does not provide investment advice or recommendations. The data provided by aVenture does not constitute recommendations or advice, whether by methodology, analysis, AI-generated content, or a statement written by a staff member of aVenture.

aVenture is not affiliated with any of the people, companies, organizations, government agencies, regulatory bodies, or investment funds we provide coverage for on this site unless explicitly stated otherwise. Users assume full responsibility for decisions made based on information obtained from this platform. Links to external websites do not imply endorsement or affiliation with aVenture. Any links that provide the ability to invest in a primary or secondary transaction in a company are for convenience only and do not constitute solicitations or offers to buy or sell an investment. Investors should exercise heightened precaution and due diligence when investing in private companies, especially those not independently audited.

While we strive to provide valuable insights with objectivity and professional diligence, we cannot guarantee the accuracy of the information provided on our platform. Before making any investment decisions, you should verify the accuracy of all pertinent details for your decision. To the fullest extent permitted by law, aVenture shall not be liable for any direct, indirect, incidental, consequential, or financial damages arising from use of this site, whether by consumers of its contents directly or by persons or organizations covered by our research, even if we are advised of the possibility. Our best-efforts processes and correction request forms do not create a warranty or duty of care.

Profiles on this platform may include content generated in part by large language models (LLMs, artificial intelligence) that aggregate publicly available sources (e.g., SEC EDGAR, public filings, press releases). Source attribution is provided where known; always verify statements and claims here against original sources before relying on any data. Content on our site may contain inaccuracies, omissions, or what are commonly called 'hallucinations' if generated in part or in full by AI / LLMs. The risk can also exist even when content is written by a human, as internal and third-party sources may also have inaccuracies for the same or different reasons. While we randomly audit a proportion of content, this is not exhaustive.

We recommend that an independent auditor be hired to verify the accuracy of the information before relying on it for any sensitive decisions. By accessing this platform, you agree not to rely solely on any information generated by AI, aggregated, or sourced or written otherwise on this site, for investment, financial, or other decisions. aVenture assumes no responsibility for inaccuracies, omissions, or hallucinations. You must independently verify all data from primary sources. Use of this platform constitutes your waiver of claims for reliance-based damages, including negligent misrepresentation. To report an error, request a correction, or dispute information about a company or individual, contact us via our request data updates form.

Loading
Loading
Home
News
Exclusive: Maritime intelligence startup Quartermaster raises another $140M

From TechCrunch

By

September 28, 2026

Exclusive: Maritime intelligence startup Quartermaster raises another $140M

Exclusive: Maritime intelligence startup Quartermaster raises another $140M

Arlington, Virginia-based startup Quartermaster in May closed a $43 million Series A around its idea of using weather-hardened sensors to capture data and generate insights about maritime activity. That idea has proven popular, because Quartermaster has already closed a much larger Series B, bringing in $140 million this time.

Founder and CEO Neil Sobin said the round was preempted by software-focused venture firm Insight Partners, and the interest in what Quartermaster is building was helped by the war in Iran and the shipping chaos it’s caused.

“I think we we’ve gained huge amounts of conviction in the core thesis,” Sobin said in an exclusive interview. “A big part of the story for us this year was, events in the world drive that clarity and drive that conviction and urgency, and when you see that, you gotta seize the opportunity.”

About $100 million of the Series B came from Insight and new investor, defense-focused firm Overmatch Ventures, as well as existing backers like First Round Capital. The remaining $40 million came in the form of a debt facility from investment bank Stifel.

“Quartermaster is building a distributed network for the ocean, where reliable, real-time data has been difficult to come by,” Nick Sinai, managing director at Insight Partners, said in a statement to TechCrunch. “The team’s execution and the strong demand for maritime data and awareness made this an investment we wanted to lead, and we’re proud to back Neil and the team as they scale to meet the opportunity with commercial fleets.”

Quartermaster’s hardware, which it calls “SmartMast,” is a fairly straightforward setup. The startup integrates cameras and radios into a package that’s mounted on a ship’s mast, and can capture and relay real-time maritime data. This allows governments, shipping companies and insurance providers to know far more than the current standard of AIS, or the “automatic identification system,” which is more or less just a series of location pings.

This real-time awareness data creates all kinds of opportunities for what Quartermaster calls the “largest blind spot on Earth.” Everything from helping ships avoid collisions, to better understanding congestion in shipping lanes, to rescuing lost mariners is on the table. Sobin said each SmartMast records tens of gigabytes per day, and the startup and its customers are still finding new uses for the data being captured.

“There isn’t a lot of prior art in maritime AI, and so it’s been exciting to, one, have our own source of data,” he said. “But two, there’s just so much low hanging fruit that we’ve been knocking down this summer in what you can start to build and then deliver value for our customers on.”

Sobin said the startup spends a lot of time engaging with people across the maritime industry — and not just vessel owners and operators — in order to find out what they want out of this technology.

“This is an ignored field. Mariners around the world have been ignored by technology for a really long time, and so when they meet us, they’re so excited, because they’re like: ‘Oh, I have so many ideas, let’s work on them’,” he said.

More than 650 vessels are now equipped with SmartMast in 25 countries, Sobin said, and the startup has shipped over 800 to customers. That gap is largely driven by the fact that Quartermaster is about to start deploying the SmartMast system to entire fleets, a sign that early adopters are really buying into the idea.

Quartermaster has had to hustle to keep up with demand, Sobin said. The startup has doubled its manufacturing capacity and continues to tweak its design so its hardware can be manufactured at a quicker clip.

“We know we can do this, and we are seeing a lot of proof that tells us we’re really onto something massive and important in the world,” Sobin said. “So, what do you do when you have that position? You run faster and you move faster and you double down on that strategy.”

View original article on techcrunch.com

Most Recent

Florida seeks injunction to halt OpenAI model development

Florida Attorney General James Uthmeier has asked for an emergency injunction against OpenAI and ChatGPT, claiming the company …

Sep 28, 2026

SpaceX's Starship launches into orbit for the first time

SpaceX launched its enormous Starship into orbit for the first time Monday, aiming for six full laps around Earth to prove its readiness for NASA's Artemis moon program.

Sep 28, 2026

Modulate raises $25M for its voice models and analysis suite

Modulate deploys its models to detect deepfake, fraud and scam

Sep 28, 2026

Defense Tech Firm RedLattice to Merge With Bold Eagle SPAC

Private equity-backed cyber defense technology firm RedLattice said it's going public via a merger with blank-check company Bold Eagle Acquisition Corp.

Sep 28, 2026

Similar Posts

This startup raised $43M to build a hive mind for ships

The Arlington, Virginia-based startup has raised $42 million to equip ships with sensors that blow the current AIS tech out of the water.

May 20, 2026

Intel let RealSense go. Now Cognex is paying $600 million to buy it

The Haifa-based robotics company grew rapidly after its spinout 14 months ago, and its CEO says independence allowed it to pursue opportunities that would have been difficult to develop inside Intel.

Sep 22, 2026

Reveal Technology raises $11M to scale ‘decision dominance’ tools for DOD

Military operators need to rapidly make decisions in high-stakes environments, but they’re often stuck with technology that’s unable to deliver accurate information about their surroundings. Military leaders have made clear that they’re prioritizing “decision dominance” for troops, but actually shipping new technologies and getting them in the hands of end users can be more challenging. Reveal Technology is one notable standout in this effort. The 6-year-old startup has been working with multi

Dec 11, 2024

Qualcomm backs Ultrahuman in $70M round on bet to turn smart rings into computers

Ultrahuman, an Indian startup best known for making smart rings, has raised $70 million in a new funding round that includes backing from Qualcomm’s venture arm, as it looks beyond sleep and health tracking to build a ring that can run software on the device and eventually power everything from AI i

Sep 3, 2026