Top Hartford, CT Startups (10,000+)

Our purpose ensures that patients remain at the center of all we do. We live our purpose by sourcing the best science in the world; partnering with others in the healthcare system to improve access to our medicines; using digital technologies to enhance our drug discovery and development, as well as patient outcomes; and leading the conversation to advocate for...

At Sendbird, we are building the most scalable and powerful chat API in the world with a mission to build connections in a digital world. Conversations have always been the way people build relationships and get things done and our goal is to put the power of conversations in the hands of every developer and brand by making apps more...

We believe that when access to quality mental healthcare improves, patients, providers, and payers all benefit. And that’s why we’re on a mission to make mental healthcare work for everyone. We remove barriers and strengthen connection points between patients, providers, and payers to improve mental health outcomes. With Rula, it’s easy for patients to find a high-quality therapist or psychiatric...

Million Dollar Baby Co. started in 1990 and is proudly family-owned and operated in Los Angeles. Over 35 years later, MDB has grown to 6 distinct brands of children's furnishings ranging in style, aesthetic, and price point, while carrying some of the industry's most eco-conscious and award-winning designs. We can be found in mass retailers like Target and Amazon to...

We're Mochi Health, a pioneering force in obesity medicine dedicated to building personalized, clinically-backed weight care solutions. We're on a mission to empower patients with one-on-one virtual care and proven pharmaceutical treatments. We recognize that every body is unique, and believe weight loss plans should be, too. With over 100 million individuals struggling with obesity and 15 million already using GLP-1 prescriptions,...

Apryse, previously known as PDFTron, takes document solutions to the next level, making work better and life simpler. As a global leader in document processing technology, Apryse gives developers, enterprise customers, and small businesses the tools they need to reach their document goals faster and easier. Apryse’s market-leading SDK drives digital transformation and powers next-generation software applications with dynamic document...

At Crunchyroll, we deliver what anime fans love—anytime, anywhere. With the world’s largest anime streaming library, we connect fans to the stories, characters, and creators they love. But Crunchyroll is more than just a destination to watch anime—it's a global ecosystem where anime lives and breathes beyond the screen. From streaming and theatrical releases to merch, games, news, events, and music, we...

More than 2 million futures traders trust NinjaTrader's award-winning software and brokerage services to help them trade smarter. Since 2003, we've been building better futures for all traders by making futures trading more accessible, scalable, and user-friendly. As a bold, innovative thought leader in the trading space, we build products and services that empower active futures traders to easily analyze...

Named among the World’s Most Admired Companies™ by Fortune and recognized in the Fortune 100 Best Companies to Work For® list in 2025, MetLife is leading the global transformation of an industry we’ve defined for more than 155 years. At MetLife, every innovation and line of code is a lifeline for our customers and their families—from victims of natural disasters...

At Udemy, we’re on a mission to transform lives through learning. By combining on-demand, multi-language content with real-time innovation, Udemy delivers personalized experiences that empower over 17,000 organizations to scale workforce development and help 81 million individuals build the technical, business, and soft skills most relevant to their careers. Come join us in ensuring everyone, everywhere has access to the...

By providing end-to-end payments capabilities, data-driven insights, and financial products in a single solution, Adyen helps businesses achieve their ambitions faster. Our team members are motivated individuals from different cultures that help each other do remarkable things every day and across time zones. We face unique technical challenges at scale and we solve those as a team. And together, we...

Nourish is on a mission to improve people’s health by making it easy to eat well. More than half of Americans have a chronic condition related to what they eat, and poor nutrition is the number one driver of preventable death. Nourish is addressing this healthcare crisis by helping people eat better, more easily, with our food as medicine platform. We...

Alliant is unlike any other financial institution — a digital credit union that wows our members. We’re boldly disrupting banking norms to do good for our members, employees and communities. With over 85 years of history and more than $19 billion in assets, Alliant Credit Union is the largest credit union in Illinois and one of the largest in the U.S. Our...

As a full-service agency, program operator, and SaaS technology platform, Share Local Media helps tech and e-commerce companies leverage direct mail to achieve efficient direct response outcomes with high quality branding.

Verkada is the world’s largest cloud-based B2B physical security platform, offering a seamless blend of tech and safety. With six product lines — video security cameras, access control, environmental sensors, alarms, workplace systems, and intercoms — all integrated on one cloud platform, Verkada is designed for simplicity and scalability. Our real-time insights help organizations keep their spaces safe and comfortable...

Rokt is the global leader in ecommerce, unlocking real-time relevance in the moment that matters most - The Transaction Moment. Rokt’s AI Brain and Ecommerce Network powers billions of transactions connecting hundreds of millions of customers, and is trusted to do this by the world’s leading companies including Live Nation, Macy’s, AMC Theatres, PayPal, Uber, Hulu, Staples, Albertsons and HelloFresh....

Samsara is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. With tens of thousands of customers across North America and Europe, Samsara is a proud technology partner to the people who keep our global...

At eClinical Solutions, our goal is to leverage technology to accelerate clinical research and bring life-changing therapies to patients faster. Our industry-leading elluminate® clinical data platform is used by top life sciences companies worldwide to regain control of their data and provide meaningful analytical insights.

We’re a rapidly growing fintech bringing leading-edge technology and product design to corporate bond trading. With a start-up mentality, we’re constantly innovating and advancing, remaining nimble and agile as we grow. We combine market expertise with a diversity of thinking - experiences, backgrounds, and opinions from a variety of industries collaborating to drive innovation and bring ideas to life. Our...

We’re a company with heart. Our technology solves complex transportation challenges where there is a heightened need for safety, equity, and care. Our partnerships with school districts, child welfare agencies and nonprofits ensure equitable educational access for our most vulnerable populations, including youth in foster care, youth experiencing homelessness, and youth with special needs. We understand that the difference between struggle...