Top Tech Startups in St. Louis, MO in 2024

We’re giving the power of digital advertising to the people. Our job is to ensure that anyone has the tools they need to make their voice heard online. We’re a team of technologists, nonprofit leaders, and entrepreneurs driven by purpose and committed to the free exercise of our human agency.

Pure Storage was founded with the ambitious goal of revolutionizing the computing infrastructure industry. Today we are building the data platform for the cloud era and we’ve accomplished the first step towards that goal by bringing to market the simplest and most reliable all-flash storage array in history. The full potential impact of our line of "Smart Storage" products is only beginning to be felt as customers discover the full benefits and exciting applications that can be built on top of a Pure system. Topping the Bay Area’s Best Places to Work lists for 5 years running, we’ve built a team that has rich and diverse set of experiences and backgrounds. Puritans have a passion for innovation, creativity, customer success, transparency, teamwork and fun. We’re looking for talented people to join us on the journey.

Archesys provides a wide range of technical services and has been doing so for over 20 years, making a significant impact in the areas of organization, culture, and technology in both the private and public sectors. From digital modernization to process management, our team is the go-to resource for various government agencies looking to improve or overhaul their operations.

Summersalt is a generation-defining apparel brand, providing wardrobe essentials for women who are going places. Summersalt launched in 2017 with swimwear made from recycled materials at a $95 price point — designer quality swimwear without the designer price tag. Since then, we’ve launched additional categories including loungewear, knitwear, sleepwear and activewear. Summersalt pieces are modern, sophisticated and fun, with an impeccable data-backed fit based on millions of measurements from over 10,000 women. In the few short years since our founding, Summersalt has built a loyal following of customers, influencers and celebrities, while garnering praise from leading fashion media including ELLE, Vogue and People.

Myriad360 delivers industry-leading technology solutions to transform and secure our clients’ IT strategy, infrastructure, and business. With top IT security manufacturers and in-house engineering, global logistics and project management expertise, Myriad360 handles it all—from security to mobility, networking to cloud, and hardware solutions to managed services.

FinLocker is on a mission to create financially fit homeowners and digitally empowered lenders. Through our FinLocker app, we provide the tools and transparency for a streamlined and stress-free home ownership process. Our product is available to consumers in private-labeled versions through our clients who are primarily mortgage lenders, credit unions, and banks. At FinLocker, we are creating a revolutionary customer-centric company of talented, enthusiastic people who enjoy coming to work every day. Things move quickly at FinLocker and that means we must be nimble. We look for people that love big challenges, welcome change, and want to be part of an organization that is on the front line of how the homeownership industry interacts with consumers. We keep sane working hours, while still taking care of business, and believe in being ourselves on and off the job.

As a creative and technology agency, we cut through the clutter to identify everything that’s getting between you and your audience. we take that friction and turn it into fit — creating powerful brand experiences that change behavior and shape belief. at hlk, we fight through this complex, turbulent environment to create the conditions and situations necessary to change their behavior. we focus on creating brand experiences that accelerate behavior change by fully integrating into your audience’s lives. this culminates in shaping beliefs about your brand with exceptional results.

Founded in march 1997, promethean is a global leader in interactive displays for education and interactive boards for schools. promethean develops award-winning free teaching software such as activinspire and classflow, that makes learning fun and engaging, and lesson preparation and delivery much easier for today’s busy teacher. for over 20 years, learning has been, and always will be what fuels our passions. it represents the highest order contribution that we can make to improving the societies in which we live. we believe that the purpose of technology is not simply about automating the teaching and learning process, but to inspire and empower every student.

As an engineering leader, it is very difficult to see how engineers are working and what issues are affecting their productivity. Output metrics like lines of code, commits, and pull requests don't show whether code is adding value. minware is a B2B SaaS analytics platform that looks at what happens to code after it is written to identify waste caused by issues with code quality, processes, and management to help engineering teams more efficiently write better software. We believe that by looking at what happens to code in the future as ground truth (deleted, refactored, enhanced, fixed bugs, abandoned, etc.), we can reliably identify waste and learn what factors truly determine code quality to help engineers more efficiently write better software.

We’ve created an AI-based solution for a decades old problem: municipal road management. Our product is intuitive, makes our customers’ lives infinitely easier, is award-winning and has been adopted across multiple countries in Europe. Vialytics was founded in 2018 in Stuttgart, Germany and recently closed a Series A round of $10m. Our product is a Smartphone App that can be placed in any municipal vehicle (Garbage Truck, Road Sweeper etc.). While driving, the App collects image data of the road surface and our cloud based AI detects common damages like cracks and potholes. We visualize the results in our proprietary web based Geoinformationsystem (GIS) and from there our clients can plan their maintenance work based on almost real-time data.