As of May 2026, there are 15 SaaS companies based in Portsmouth. They have combined revenues of $464.3M and employ 3.7K employees. They've raised $44.8M in capital and serve 75K customers combined.
Sorting: Highest -> Lowest
Showing 10 of 3 companies ranked by annual revenue.
Portsmouth, New Hampshire, United States
Blue Mantis is a security-first, IT solutions and services provider with a 30+ year history of successfully helping clients achieve business modernization through digital technology services and strategic guidance. The company provides systems integration, cloud management, cybersecurity, and networking services.
Portsmouth, New Hampshire, United States
Senet offers a low cost, long distance sensor network, and high-value SaaS applications on a subscription .
Portsmouth, New Hampshire, United States
Cirrus is a technology and digital solutions provider that is changing the industry by making high-quality, high-definition digital signage an affordable solution for our customers. Our purpose is found in the magic of working with customers in building solutions that work. We aren't just another digital signage manufacturer. We stand out as a team of engineers, sales professionals, creatives, and service experts who continually learn from our customers’ challenges. By investing time in understanding that no two solutions are alike, we believe we can enable our customers to truly maximize their unique on-prem marketing potential. Our journey began with the vision of engineering and manufacturing outdoor digital signage in a more cost-effective way. Today, we offer a complete suite of tools, from indoor and outdoor signage, to analytics software and hardware monitoring, that provide real-time insights while simultaneously empowering businesses and organizations to make informed decisions on its growth. Only Cirrus offers five distinctive product lines, each designed to address specific aspects of business needs: Outdoor Displays, Digital Window Posters, Media Players, People Counters, and Car Trackers – all seamlessly integrated under a single cloud-based software platform. We developed our easy-to-use digital signage software, ScreenHub, to make it simple for our customers to manage signs and create content. With free training for every Cirrus sign owner, we teach our customers to create dynamic, smart, and engaging messages that resonate. Join us and be part of a team of talented, ambitious, creative people that value integrity, individuality, and inclusivity. We are one team with diverse perspectives that make us stronger. And together, we're revolutionizing the way people and businesses create the best customer experiences. We’re hiring! Learn more at: www.cirrusled.com/careers
Each Tuesday, we reverse-engineer a real SaaS company's revenue, profit, CAC, funnels, and its top growth tactic.
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