Top Telecommunications Startups 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.

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.

SingleStore is one platform for all data, built so you can engage with insight in every moment. Trusted by industry leaders, SingleStore enables enterprises to adapt to change as it happens, embrace diverse data with ease, and accelerate the pace of innovation. SingleStore is venture-backed and headquartered in San Francisco with offices in Portland, Seattle, Boston, London, Lisbon, and Kyiv. Defining the future starts with The Database of Now™.

We build best-in-class WordPress and Drupal sites with agile workflows, scalable infrastructure, and a lightning-fast content delivery network. We run your sites on the fastest WebOps Platform on the planet. This includes our unrivaled speed, uptime, and scalability make our high-performance WebOps platform the best place to host WordPress and Drupal sites. We are the only hosting platform to include fully managed and free HTTPS certificates, automated backups, and one-click updates for all WebOps platform plans.

Postgres for time-series data High-performance PostgreSQL in the cloud. We've extended PostgreSQL for time-series data and analytics, so you can build faster, scale further, and stay under budget. Our team includes top researchers and industry veterans with experience building scalable systems at a variety of large and small companies. We are backed by top-tier investors with a track record of success in the industry. The only official Careers page for Timescale is timescale.com/careers and the only emails from us originate from our timescale.com domain. Our jobs are hosted on the Greenhouse platform, and our job listings are located under the “timescale” folder. Like this one, for example, lnkd.in/dxYmA6Sc

MongoDB is the leading modern, general purpose database platform, designed to unleash the power of software and data for developers and the applications they build. Headquartered in New York, MongoDB has more than 15,000 customers over 100 countries. The MongoDB database platform has been downloaded over 60 million times and there have been more than one million MongoDB University registrations.

Couchbase develops and provides commercial packages and support for Couchbase server, an open-source, NoSQL, document-oriented, database mainly designed for interactive applications. The Couchbase server is designed to provide easy-to-scale key-value or document access with low latency and high sustained throughput to handle large scale creation, storage, retrieval, aggregation, manipulation, and presentation of data.

The future, as we see it, has millions of more devices connected to the internet — from self-driving cars, to delivery drones, to electric scooters, to smart farming sensors. Hologram is here to connect anything to the internet — via our global cellular platform and network available in over 196 countries and territories.

Our solution lets a business get all modern voice features (re-route if busy, greeting menu and IVR, programmable caller ID, cloud voicemail, etc) on their existing office phone and existing employee cell phones. All employees onboard instantly, no wifi required, no app to download. Businesses should not be missing out on orders because they can only take one call at a time, and they shouldn't need an IT person in order to get a modern business phone system. Coming in 2022: APIs in the voice call itself.