Top Tech Startups in United States in 2026

Boom Supersonic is the Denver-based startup bringing supersonic flight back to the skies with Overture. As the world’s fastest airliner, Overture is designed and committed to industry-leading standards of speed, safety and sustainability. Flights twice as fast as today’s commercial airplanes, means we can go twice as far—bringing more people, places, and cultures into our lives. Boom is the first commercial airplane manufacturer to commit to a carbon-neutral flight test program and to build sustainability into its entire aircraft program. Founded in 2014, Boom has assembled a team of over 140 full-time employees who have made contributions to over 220 air and spacecraft programs. Are you passionate about building the future of transportation? Help us make aviation history.

We’re the essential technology platform used by hundreds of thousands of homebuyers and sellers to partner with top real estate agents and win at any step of the real estate journey — whether that’s finding a top agent, securing a competitive mortgage, or ensuring on-time, easy close. Every year, we facilitate billions of dollars of real estate on our platform. HomeLight empowers people to achieve better outcomes during one of life’s most important events: buying or selling their home. Our vision is a world where every real estate transaction is simple, certain, and satisfying.

We're building the data platform to power safe and fair decisions. Checkr provides fast, accurate information to power informed decisions. Our innovative technology and robust data platform help customers assess risk and ensure safety and compliance to build trusted workplaces and communities. We’re a team that thrives on solving complex problems with innovative solutions that advance our mission. Come join us!

Four billion people do not have access to the internet. Astranis is going to change that. We are building the next generation of smaller, lower-cost telecommunications satellites to bring the world online.

KeepTruckin is a San Francisco-based company that serves more than one million drivers and over 100,000 businesses that power the physical economy by equipping them with the technology needed to improve the safety and efficiency of their operations. Shoaib Makani and his co-founders Ryan Johns and Obaid Khan founded the company in 2013 to serve the trucking industry, a workforce that is essential to the economy but underserved by technology. Today, KeepTruckin’s 400,000-strong network of connected vehicles, ranging from small trucking companies to Fortune 500 enterprises, is one of the largest in North America. The products that KeepTruckin builds deliver integrated value for a diverse range of industries, from construction and oil and gas to distribution and moving and storage. At every turn, KeepTruckin provides cutting-edge hardware and software that leverages the latest advancements in AI and computer vision to solve a broad range of problems for businesses with vehicles — spanning video-based driver safety, Electronic Logging Device (ELD) compliance, GPS tracking, dispatch, and fuel and maintenance. KeepTruckin’s series E round valued the company at $2.3 billion, and it currently employs more than 2,400 people worldwide.

Gusto is a modern, online people platform that helps small businesses take care of their teams. On top of full-service payroll, Gusto offers health insurance, 401(k)s, expert HR, and team management tools. Today, Gusto offices in Denver, San Francisco, and New York serve more than 100,000 businesses nationwide. Our customers come from all walks of life and so do we. We hire great people from a wide variety of backgrounds, not just because it's the right thing to do, but because it makes our company stronger. If you share our values and our enthusiasm for small businesses, you will find a home at Gusto.

Founded by educators and technologists passionate about improving education, Clever is on a mission to unlock new ways to learn for all students. Already used by more than 60% of U.S. K-12 schools, Clever brings all applications into one secure portal and provides single sign-on for everyone. With the leading network of digital learning providers, Clever makes school more engaging, personalized, and fun.

Labelbox is the leading data-centric AI platform for building intelligent applications. Teams looking to capitalize on the latest advances in generative AI and LLMs use the Labelbox platform to inject these systems with the right degree of human supervision and automation. Whether they are building AI products with custom or foundation models, or using AI to automate data tasks or find business insights, Labelbox enables teams to do so effectively and quickly. The platform is used by Fortune 500 enterprises such as Walmart, P&G, Genentech, and Adobe, and hundreds of leading AI teams. Labelbox is backed by leading investors including SoftBank, Andreessen Horowitz, B Capital, Gradient Ventures (Google's AI-focused fund), and Databricks Ventures.

6sense is a B2B predictive intelligence engine for marketing and sales. Using its private network of billions of time-sensitive intent interactions, 6sense uncovers net-new prospects at every stage of the funnel and determines which existing prospects are in market to buy. 6sense predicts what products prospects will buy, how much they will buy, and when. 6sense is backed by Bain Capital Ventures, Battery Ventures, Venrock, and Salesforce and is based in San Francisco. 6sense.com

Aurora Solar develops cloud-based software that enables sophisticated solar PV engineering design, provides workflow management functionality, and facilitates sales and customer acquisition for solar installers and financiers. Our software is used to create over 200,000 solar projects a month across the US and around the world.