68 Best Startups in Flatbush Brooklyn to Watch in 2025

The Definitive Seedtable Ranking of Startups in Flatbush Brooklyn

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 299 start-ups with an aggregate funding of $3.3b. The average funding per company in this subset is $48.2m.

Last update to the database: Feb 18, 2025. See changelog.

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5

Funding Rounds

$215.0m

Money raised

Overtime is an online sports streaming platform that is headquartered in Brooklyn, New York.

Location:

Key people:

9

Funding Rounds

$331.1m

Money raised

Modern Meadow is a biotechnology company using cellular agriculture and biofabrication to manufacture bioleather, "Zoa", out of cultured animal free collagen mixed with natural and man made materials.

1

Funding Rounds

$5.0m

Money raised

Sonr is a self-sovereign data platform that enables developers to build user-centric, and privacy preserving applications - all secured by a Cosmos powered Blockchain.

Location:

Key people:

3

Funding Rounds

$125.0m

Money raised

Synchron, Inc. is a technology company building implantable neural interface solutions, including endovascular brain-computer interface.

1

Funding Rounds

$3.1m

Money raised

Aesthetic is a creative automation tool for digital marketers

Key people:

1

Funding Rounds

$8.1m

Money raised

Atoms makes shoes for everyday wear. Made with elastic laces, copper lining, breathable materials, and simple design.

Industries:

Key people:

3

Funding Rounds

$25.0m

Money raised

Wallaroo provides an enterprise AI platform that enables clients to deploy ML and analytics projects into production.

3

Funding Rounds

$27.0m

Money raised

Paperspace is an artificial intelligence company developing applications built on graphics processing units.

11

Funding Rounds

$262.6m

Money raised

BlocPower is a Brooklyn-based provider of a platform for energy efficiency and management for commercial and residential buildings.

5

Funding Rounds

$11.7m

Money raised

Q-Sensei is a Brooklyn-based software company developing an enterprise search and analytics software.

Location:

Key people:

4

Funding Rounds

$89.0m

Money raised

Fabric Insurance is a Brooklyn-based digital insurance broker.

Location:

Key people:

6

Funding Rounds

$4.6m

Money raised

Nanomedicine company developing vaccines and therapies with cell-specific targeting.

1

Funding Rounds

EpiBone is a biotechnology startup company developing bone reconstruction solutions using stem cells. Nina Tandon, Sarindr Bhumiratana, Gordana Vunjak-Novakovic, and Sidney Eisig founded EpiBone in 2013 and the company is headquartered in New York City, New York.

2

Funding Rounds

$9.0m

Money raised

Daylight is "onchain for you". Our transaction recommendation API helps apps, protocols, and creators grow.

6

Funding Rounds

$77.7m

Money raised

Genius is a media annotation website.

3

Funding Rounds

$66.8m

Money raised

Propel builds software dedicated to helping low-income Americans improve their financial health with technology.

Key people:

1

Funding Rounds

$1.0m

Money raised

Qunnect is a quantum communication company that is developing room-temperature, portable, modular technologies to support optical, long-distance and quantum-secured communication.

8

Funding Rounds

$232.9m

Money raised

Opentrons is a company building robots to automate experiments of life scientists.

Key people:

5

Funding Rounds

$47.3m

Money raised

Universe is a mobile website builder offering no code development founded in 2014 by Joseph Cohen.

Key people:

8

Funding Rounds

$52.8m

Money raised

Remesh is an AI-based company to gather collective insights founded in 2013 by Aaron Slodov, Andrew Konya and Gary Ellis.

Key people:

1

Funding Rounds

Texture Capital leverages blockchain technology and smart contracts to streamline the current market structure for private placements.

Location:

Key people:

3

Funding Rounds

$186.0m

Money raised

A food company that makes cereal for adults that combines the nostalgia for childlike cereal with healthy protein. It was founded in 2019 and is located in Brooklyn, New York.

Location:

Key people:

2

Funding Rounds

$15.5m

Money raised

Cloud4Wi, Inc. is an American technology company, headquartered in San Francisco, California.

3

Funding Rounds

$11.8m

Money raised

Toggle is a technology construction company based in Brooklyn, New York. It was founded in 2016 by Daniel Blank and Ian Cohen.

2

Funding Rounds

$10.6m

Money raised

An e-learning company that has created a bootcamp for adults to gain skills necessary for careers in technology. It was acquired by Chegg in 2019. It was founded in 2012 and is located in Brooklyn, New York.

2

Funding Rounds

$122.0m

Money raised

CARTO is a developer of a platform turning spatial data into delivery routes, behavioral marketing, and strategic development.

2

Funding Rounds

$25.2m

Money raised

Eligible is a medical billing company founded in 2011 that aims to make it easier for patients to predict how much their health insurance will pay and how much they will pay out of pocket prior to visiting their doctor.

3

Funding Rounds

$6.7m

Money raised

Voodoo Manufacturing is a 3D printing, prototyping and design services company founded in 2015 by Patrick Deem, Max Friefeld, Oliver Ortlieb and Jonathan Schwartz.

1

Funding Rounds

$6.2m

Money raised

Narrator is a data analytics platform that performs various data operations.

5

Funding Rounds

$76.7m

Money raised

Drug discovery artificial intelligence company founded in 2015 by Jie Fan and Ke Liu.

Key people:

9

Funding Rounds

$151.6m

Money raised

Signal AI is a Brooklyn-based company founded in 2013 by David Benigson, Miguel Martinez and Miguel Martinez.

Location:

Key people:

1

Funding Rounds

$7.5m

Money raised

Looking Glass Factory is a 3D holographic display built by The Factory founded in 2014 by Shawn Frayne.

Location:

Key people:

3

Funding Rounds

$37.5m

Money raised

A technology company offering a mobile wallet that enables users to manage Ethereum-based assets.

4

Funding Rounds

$2.3m

Money raised

scite is a Brooklyn-based company founded by Joshua Nicholson.

Location:

Key people:

1

Funding Rounds

$2.1m

Money raised

Paribus is a software company providing a platform where consumers can purchase goods and monitor prices. It participated in the S15 cohort of Y Combinator.

Location:

Key people:

1

Funding Rounds

$2.0m

Money raised

Octane is a technology company that has developed a monetization platform.

1

Funding Rounds

$2.1m

Money raised

KitSplit is a marketplace for camera gear rentals that mainly serves the indie video industry. It makes equipment of its own available but also allows users to rent out their own equipment to others, a kind of "AirBNB" for equipment sharing.

Industries:

Key people:

5

Funding Rounds

$11.0m

Money raised

Maude is a company founded in 2017 by Eva Goicochea.

2

Funding Rounds

$33.0m

Money raised

Ergatta is a Brooklyn-based company founded in 2019 by Alessandra Gotbaum, Prasanna Swaminathan and Tom Aulet.

Location:

Key people:

2

Funding Rounds

$1.8m

Money raised

Mouth is a Brooklyn-based company founded in 2012 by Sam Coghlan Murray, Craig Kanarick and Nancy Kruger Cohen.

3

Funding Rounds

$1.8m

Money raised

Powering the next‑generation of staffing agencies and recruiters to run their business online.

1

Funding Rounds

$1.3m

Money raised

SportsRecruits is a company founded in 2008 by Chris Meade.

9

Funding Rounds

$6.3m

Money raised

StrongArm Technologies is a company founded in 2011 by Sean Petterson, Michael Kim, Rahul Bhansali and Justin Hillery.

4

Funding Rounds

$10.1m

Money raised

Van Leeuwen Ice Cream LLC is a produces artisan plant-based and dairy-based ice creams founded in 2008.

2

Funding Rounds

$60.0m

Money raised

Brooklinen is a manufacturer and supplier of sheets and pillows

7

Funding Rounds

$9.6m

Money raised

Manufacturer of an espresso machine designed to brew quality espresso coffee. The company's machine offers a super-automatic espresso machine that brews from fresh whole beans to fit a person's taste profile, customizable to make the perfect cup with hassle-free and automated cleaning to fit one's schedule, enabling customers to have tasty coffee.

Key people:

2

Funding Rounds

$29.5m

Money raised

An insurance technology company offering a customer experience health insurance platform.

6

Funding Rounds

$38.7m

Money raised

A company offering a personal training chat bot enhanced with artificial intelligence.

2

Funding Rounds

$73.0m

Money raised

Rgenix is a cancer treatment company founded in 2010 by Shahram Seyedin-Noor, Saeed Tavazoie, Masoud Tavazoie and Sohail Tavazoie.

Key people:

11

Funding Rounds

$59.8m

Money raised

Celmatix is a personalized medicine company focused on women’s health.

2

Funding Rounds

$3.5m

Money raised

Revel's mission is to accelerate EV adoption by providing the infrastructure and services that make it easy to go electric. To learn more, visit gorevel.com and follow @_gorevel on Twitter and @gorevel on Instagram and Threads.

Key people:

2

Funding Rounds

$10.0m

Money raised

Vitally is a company founded in 2017 by Jamie Davidson.

3

Funding Rounds

$33.3m

Money raised

goTenna is a company that builds devices that pair to a phone to create mesh networks so people can relay text and GPS messages with no cellular service required.

2

Funding Rounds

$11.2m

Money raised

Easy Aerial is a drone security company, based in New Jersey and New York, that provides aerial monitoring systems.

Key people:

2

Funding Rounds

$4.5m

Money raised

VHX is a video distribution platform.

2

Funding Rounds

$8.4m

Money raised

Norby is an artificial Intelligence company founded in 2020 by Adrian Mullan.

3

Funding Rounds

$12.3m

Money raised

Scanifly is a drone-based software modelling company helping automate and centralize daily tasks for the solar power industry.

Key people:

3

Funding Rounds

$426.0m

Money raised

Gotham Greens is a Brooklyn-based commercial scale greenhouse developer.

Location:

Key people:

4

Funding Rounds

$49.1m

Money raised

David Energy is an energy company that leverages advanced technology to transform the way electricity is consumed, managed, and distributed.

Location:

Key people:

1

Funding Rounds

Droice Labs is a company that use AI technologies to generate medical insights and collect medical intelligence for the healthcare industry.

1

Funding Rounds

$1.3m

Money raised

Storyhunter is a company founded in 2012 by Jaron Gilinsky.

4

Funding Rounds

$3.3m

Money raised

Girihlet provides an immune map database. Its platform aims to accelerate immune diseases discovery, monitoring and therapeutic approaches.

Key people:

1

Funding Rounds

Vayable is a company providing an online marketplace that enables users to discover, buy and sell activities, extended trips and travel experiences.

4

Funding Rounds

$19.2m

Money raised

Voltaiq develops a software solution that is able to predict the performance of batteries and battery-powered systems.

Key people:

1

Funding Rounds

$10.0m

Money raised

Read the latest Bitcoin and Ethereum news from Decrypt. Get the latest on cryptocurrency prices, breaking news, and more about Bitcoin and blockchain. Decrypt is a media platform that focused on stories from culture, technology, business, education, politics, art, and the latest news.

4

Funding Rounds

$10.4m

Money raised

Biotia is a New York City-based hospital microbial surveillance company.

5

Funding Rounds

$13.3m

Money raised

Fero labs is a company that creates software for industrial automation.

Location:

Key people:

2

Funding Rounds

$64.6m

Money raised

Company working on plant derived, gel technology that can stop severe bleeding by accelerating hemostatic effects and activating platelets.

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