Top Tech Startups in United States in 2026

Radixiy is an IT solutions provider headquartered in San Jose, California, United States, founded by technology leaders who spent 20+ years in the IT industry building software solutions for enterprise-level customers. We are innovators, problem-solvers, and trusted partners in digital transformation. With a passion for technology and a commitment to excellence, we specialize in building custom software solutions that help businesses thrive in an ever-changing digital world. Our team brings together expertise across industries, blending creativity with technical precision to deliver scalable, secure, and future-ready applications. From startups to enterprises, we collaborate closely with clients to understand their vision, tackle their unique challenges, and transform ideas into impactful solutions.

Effective AI is on a mission to transform the future of work by building AI that tackles complex knowledge tasks. Founded by Abhay Mitra (ex-CTO at Nirvana Insurance) and Kunal Singhal (ex-Meta, Grammarly, and Founding Engineer at Wisdom AI), we’re a small, passionate team based in San Francisco that thrives on collaboration, curiosity, and bold problem-solving. Our culture values ownership, continuous learning, and transparency, giving every team member a chance to make a meaningful impact from day one.

Briidge.one, a boutique custom software studio that builds visibility-driven systems for service businesses. We design and build custom client portals, operational dashboards and Al-assisted internal systems that help service businesses: • Make invisible work visible to clients • Increase retention through continuous value transparency • Reduce reporting friction and manual tollow-ups • Centralize fragmented tools and operational data Unlike generic SaaS or off-the-shelf CRMs, we build software around how the business actually operates, not how a tool expects it to operate. Recent work includes: • Custom client visibility portals • Multi-tool integration systems (CRM, project management, support, email) • Al reporting and query assistants • Internal operational dashboards for leadership teams We work with growing service businesses that want to scale without losing clarity, control or client confidence.

Pryzm is the AI operating system for federal procurement and capture. Built by Palantir and Lockheed Martin alumni and designed for both government and industry users, Pryzm is trusted across the National Security ecosystem to unify workflows, market and budget intelligence, human insights, and real-time program awareness in a single, actionable view – ensuring the right capabilities reach the missions that matter most. Headquartered in Boston, Mass., with offices in Arlington, Va. Learn more at pryzm.io.