# Ocean surveillance startup Quartermaster raises another $140M

An episode of [TechCrunch Startup News](https://invisiblenetwork.ai/podcast/1145974783), 28 Sep 2026, 5:09.

Audio: https://mgln.ai/e/211/traffic.megaphone.fm/AIRWV6886553619.mp3

The tech enables real-time awareness for what Quartermaster calls the “largest blind spot on Earth.” Learn more about your ad choices. Visit podcastchoices.com/adchoices

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