Top Tech Startups in Washington, US in 2026

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.

Gamesight builds technology to help kickass games find commercial success. We do this by empowering game publishers with data so they can better understand their community, players, and game performance. We specialize in Measurement & Attribution, Influencer Activations, Creator Programs, and Creator-Led Playtests, all tailored to meet the unique needs of each game at every stage of its lifecycle.

Upbound is the industry’s first platform for building internal cloud platforms. Designed around control planes, Upbound offers a new methodology for building an internal cloud platform, purpose-built for your organization. Customers can quickly build, deploy, manage, secure, and use their platforms all from a single point of control.

Kritik is an early-stage but fast growing ed-tech startup working passionately to upgrade college classroom experience with our fun and automated peer-to-peer learning technology. We launched our product into +200 universities and are ready to scale in the upcoming year. We are serial entrepreneurs, backed by some of the top players in the Canadian startup ecosystem including ApplyBoard and GarageCapital. We are looking for smart and motivated people to join the startup and be part of the fast movement in changing the way students are tasked and assessed. Recently, we launched VisibleAI (a completely new product), for which we have developed Artificial Intelligence (AI) for educators and institutions and a platform for academic integrity to equip educators with practical, ready-to-use strategies and prompts while maintaining academic integrity and fostering learning. The goal is to ensure educators are well-equipped to leverage AI, the effectiveness of PBL, and related concepts. The product offers transparency by detecting and reporting AI-generated content, helping educators maintain rigorous academic standards while embracing AI's educational potential.

Uniblox provides a no-code platform to create and distribute insurance products with lightning speed, delighting customers with modern consumer experiences, and leveraging actionable insights that continuously optimize for a frictionless journey. Our data science enriched communication platform analyzes email opens and clicks, segment users, and optimize follow-up timings to boost conversion rates and maximize revenue. Our generative AI solution is simplifying how group insurance products are quoted and sold.

LawnStarter is an online platform for outdoor home services. Our user-friendly app connects outdoor service pros with homeowners in 120 U.S. markets. Through technological innovation and top-tier talent management, LawnStarter has experienced exponential growth. As the name suggests, we began as a lawn care marketplace but have expanded into other vertices, including: Pest control Pool care Gutter cleaning Tree care Roofing

Industrial Computer Vision has not delivered on the promise of fundamental disruption​.​ Machine and computer vision systems have been heavily biased towards bringing static objects to a static camera vantage point ​and little regard to operationalization. Through ​LooprIQ, a turnkey AI powered solution, we have introduced the concept of dynamic unstructured inspections. LooprIQ's vantage point is uniquely assumed to be mobile so you can now take the camera to the parts, not the other way round and verify multiple inspection attributes simultaneously in real-time - just how a human would!

Starfish Space is a fast-growing space startup based in Seattle, Washington. We're focused on building the infrastructure to allow humanity to expand into and across space. As the first step in this journey, we've developed a servicing spacecraft called Otter, a small and versatile vehicle that will enable affordable and available satellite servicing for the first time in the history of the space industry. We launched our Otter Pup 2 demonstration mission in the summer of 2025 and we’ll be launching multiple additional satellites in the coming years, with our first three Otter missions under contract with NASA, the U.S. Space Force, and Intelsat. We have raised over $150M in venture capital funding to-date, and grown to a team of 90+.

Nitra is an AI-native operating system for healthcare practices to run their business and back office. The platform spans finance, procurement, a medical supplies marketplace, and patient administration — automating workflows like payments, purchasing, inventory, scheduling, insurance verification, and patient communication. By embedding AI directly into its infrastructure, Nitra unifies these functions into a single system, reducing manual administrative work and improving operational visibility. Founded in 2024 by Tim Hwang (CEO) and Jonathan Chen (President), Nitra is used by thousands of doctors across 700+ clinics and has surpassed $1 billion in annualized processing volume, growing revenue 740%+ in 2025. Nitra is backed by investors including NEA, Pantera Capital, and Andreessen Horowitz.

Hyperproof scales compliance across your business, helps you automate many controls and orchestrate the rest, and integrates risk operations to protect your business.