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 1,112 start-ups with an aggregate funding of $11.4b. The average funding per company in this subset is $172.1m.
Last update to the database: Feb 18, 2025. See changelog.
6
Funding Rounds
$95.0m
Money raised
ClimaCell is a Boston-based weather intelligence platform for automated weather predictions.
7
Funding Rounds
$267.5m
Money raised
Immuta is a Boston-based provider of a cloud-native data governance platform for organizations to automate data access control, security, and privacy compliance.
5
Funding Rounds
$45.8m
Money raised
Boundless is a Seattle-based company offering immigrants tools, information, and personalized support to facilitate their immigration journey.
9
Funding Rounds
$1.1b
Money raised
Circle is a peer-to-peer payments technology company that is headquartered in Boston, Massachusetts and was founded in 2013 by Jeremy Allaire and Sean Neville.
10
Funding Rounds
$1.0b
Money raised
DataRobot sells a machine learning platform that helps users build and deploy accurate predictive models. The Boston-based company was founded in 2012 by Jeremy Achin.
5
Funding Rounds
$390.0m
Money raised
PathAI is a Boston-based artificial intelligence company developing therapeutics and healthcare products.
7
Funding Rounds
$63.3m
Money raised
Catalog is a Boston, Massachusetts-based company developing a platform for DNA-based digital data storage.
3
Funding Rounds
$10.0m
Money raised
The RepTrak Company, formerly the Reputation Institute, is a Boston-based data-driven reputation analysis company founded in 1997 by Cees van Riel, Dr. Charles Fombrun, Kasper Ulf Nielsen and Nicolas Georges Trad.
5
Funding Rounds
$457.2m
Money raised
EGenesis is a gene editing and genome engineering company developing human-compatible engineered organs to treat diseases
6
Funding Rounds
$37.7m
Money raised
MachineMetrics is a developer of industrial IoT analytics and a machine monitoring platform.
5
Funding Rounds
$33.8m
Money raised
Armored Things is a Boston-based company founded in 2017 by Julie Johnson, Chris Lord and Charles Curran.
7
Funding Rounds
$8.4m
Money raised
Pison is a human performance company that optimizes cognitive and physiological capability using gesture control.
6
Funding Rounds
$678.5m
Money raised
Klaviyo is a marketing automation software company which has a email software platform with SMS for ecommerce companies.
5
Funding Rounds
$111.8m
Money raised
Orig3n is a biotechnology company developing personalized regenerative medicine treatments based on patient genetic profiles.
6
Funding Rounds
$119.0m
Money raised
Zoe is a Boston and London-based company which builds software for tracking individuals' nutrition response patterns, as well as a mobile application for tracking COVID-19 symptoms.
4
Funding Rounds
$13.0m
Money raised
Help Scout is a company developing a software platform for customer service.
4
Funding Rounds
$41.7m
Money raised
Empatica designs and develops wearable health devices for health monitoring, treatment, and research.
2
Funding Rounds
$8.1m
Money raised
Wanderu is a developer of a travel meta-search engine used to book inter-city buses and trains.
3
Funding Rounds
$107.0m
Money raised
Drift is a software company offering a conversational marketing platform founded in 2015 by David Cancel.
14
Funding Rounds
$87.2m
Money raised
A medical company in Massachusetts focusing on lowering the cost of vaccine distribution.
8
Funding Rounds
$192.5m
Money raised
Botkeeper combines artificial intelligence and machine learning technology with accountants to deliver a bookkeeping & pre-accounting solution to accounting firms and their clients.
6
Funding Rounds
$349.2m
Money raised
A healthcare company helping patients management their health and their involvement in the healthcare system.
1
Funding Rounds
Clear Ballot is a Boston-based company founded in 2009.
6
Funding Rounds
$11.0m
Money raised
A brain-computer interface company building software and hardware products, neurotechnology tools that interpret human intent, measure emotion and provide telekinetic control of the digital world based on EEG signals.
4
Funding Rounds
$153.5m
Money raised
Sherlock Biosciences is a Cambridge, Massachusetts-based company founded in 2019 by David R. Walt, Rahul Dhanda, Feng Zhang, Jim Collins, Deborah Hung, Jonathan Gootenberg, Omar Abudayyeh, Pardis Sabeti and Todd Golub.
6
Funding Rounds
$107.6m
Money raised
Zapata Computing is a company developing quantum software and algorithms for business founded in 2017 by Christopher Savoie, Alán Aspuru-Guzik, Jhonathan Romero Fontalvo, Jonathan Olson, Peter Johnson and Yudong Cao.
2
Funding Rounds
$6.0m
Money raised
Privy is a company founded in 2011 by Ben Jabbawy.
6
Funding Rounds
$97.6m
Money raised
VMRay provides threat detection and analysis to enterprises.
7
Funding Rounds
$72.5m
Money raised
Accion Systems is a company that provides in-space propulsion systems for satellites
7
Funding Rounds
$668.2m
Money raised
Cybereason is a Boston-based cybersecurity company.
4
Funding Rounds
$60.2m
Money raised
Rapid7 is a Boston-based cybersecurity company providing security data and analytics solutions.
3
Funding Rounds
$17.4m
Money raised
Metalenz is a fabless semiconductor company specializing in the development and manufacture of a flat lens system based on optical metasurfaces.
6
Funding Rounds
$230.6m
Money raised
Leader in delivering real-world evidence (RWE) and outcomes-based analytics solutions to life science companies and payers.
6
Funding Rounds
$42.3m
Money raised
Pliant is a company offering a workflow orchestration and infrastructure automation platform.
9
Funding Rounds
$134.5m
Money raised
U.S-based company providing a platform to match patients with the right healthcare personnel.
2
Funding Rounds
$2.0m
Money raised
Antera Therapeutics is an allergy prevention development company.
4
Funding Rounds
$479.5m
Money raised
Formerly BioMedicines, Intarcia Therapeutics is an American biopharmaceutical company developing therapies for diseases with long-term treatment requirements.
3
Funding Rounds
$124.0m
Money raised
A company that has created a software solution for businesses to monitor their security effectiveness. It was founded in 2011 and is located in Boston, Massachusetts.
9
Funding Rounds
$117.5m
Money raised
Cogito is an enterprise cloud computing and software development company making software to provide AI-driven coaching to phone professionals.
5
Funding Rounds
$287.8m
Money raised
exCater is a Boston, MA based online catering marketplace.
4
Funding Rounds
$18.2m
Money raised
A company offering a platform for automatically building, running, and maintaining web application QA testing.
2
Funding Rounds
$24.5m
Money raised
An insurance technology company offering a platform for employee benefits and insurance.
5
Funding Rounds
$70.0m
Money raised
LogRocket is a front-end monitoring and product analytics platform for developers.
1
Funding Rounds
$2.7m
Money raised
Aliro Technologies (Aliro), a spinout of the NarangLab at Harvard University, makes software that facilitates user access to present day quantum computers.
12
Funding Rounds
$208.0m
Money raised
Rethink Robotics developed and patented Sawyer, a robot that can replace human labor where danger is likely or difficult.
4
Funding Rounds
$61.5m
Money raised
Flipside Crypto is a blockchain company founded in 2017 by Dave Balter, Jim Myers and eric stone.
5
Funding Rounds
$32.5m
Money raised
Fortify is a Boston-based 3D printing company that has the goal to enable fabrication of composites with optimized microstructures
6
Funding Rounds
$478.8m
Money raised
Reify Health is a company building healthcare system
8
Funding Rounds
$1.6b
Money raised
Whoop is a performance optimization system for elite athletes and teams.
1
Funding Rounds
$40.0m
Money raised
Allonnia is developing a new solution intended for waste remediation and management.
4
Funding Rounds
$64.5m
Money raised
Alfresco is a software company founded in 2005 by John Newton, John Newton and John Powell.
2
Funding Rounds
$72.0m
Money raised
AlgoSec is a Ridgefield Park, New Jersey-based developer of network security software automating security policy management and business applications and ensuring security compliance.
2
Funding Rounds
$294.0m
Money raised
Amwell is a telemedicine company.
3
Funding Rounds
$59.2m
Money raised
Buoy is an AI-driven digital assistant that helps patients self-diagnose and triage to the appropriate care.
6
Funding Rounds
$36.4m
Money raised
Crayon is a Boston-based company founded in 2015 by Jonah Lopin.
3
Funding Rounds
$27.3m
Money raised
Mighty AI is a company that provides computer vision models for autonomous vehicles..
5
Funding Rounds
$129.3m
Money raised
Gecko Robotics is helping the world’s most important organizations ensure the availability, reliability, and sustainability of critical infrastructure.
2
Funding Rounds
$15.0m
Money raised
Phiar Technologies is a company that provides a vehicle navigation platform based on the combined technologies of deep learning artificial intelligence and augmented reality.
2
Funding Rounds
$290.0k
Money raised
Beagle Learning is a Boston, Massachusetts-based company that provides a learning and collaboration platform for higher education institutions, corporations, and the military.
4
Funding Rounds
$43.3m
Money raised
Appcues is software company and user onboarding platform.
8
Funding Rounds
$33.8m
Money raised
Apptopia is a company founded in 2011 by Eliran Sapir.
6
Funding Rounds
$49.6m
Money raised
Yesware developed a software toolkit for sales teams.
2
Funding Rounds
$52.5m
Money raised
Developer of a real estate marketing platform to help real estate professionals to focus on lead management and collaborate effectively. The company's platform is for real estate professionals that are featuring MLS integration, high-resolution visuals, responsive design, mobile optimization, lead management tools, and marketing automation software for email, social media, and other channels, enabling clients to grow their businesses online.
2
Funding Rounds
$25.0m
Money raised
Reverie Labs is a drug dicovery company that uses machine learning founded by Jonah Kallenbach.
6
Funding Rounds
$32.1m
Money raised
A company using artificial intelligence to create a platform for solving visual inspection challenges in industrial environments.
3
Funding Rounds
$6.0m
Money raised
A company utilizing BMI and Neurofeedback to optimize brain potential.
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