Top Information Technology Startups in 2027

Kombo (YC S22) is building a unified API for HR, payroll and recruiting systems that saves engineering teams hundreds of hours by needing to integrate only one API instead of 50+. We raised $8M+, hit strong product market fit (0-> $4M+ ARR in 2-years) and are processing the equivalent data of ~10% of Germany's workforce. Culturally, we are looking for ambitious yet kind builders - we like to describe ourselves as a "SF startup but in Berlin".

Mercor partners with leading AI labs and enterprises to train frontier models using human expertise. With a talent network of more than 30,000 people across hundreds of domains, Mercor is building a new category of work where expertise powers AI advancement. While computing power and engineering talent have advanced rapidly, AI models can only improve when they learn from real human expertise across disciplines like law, medicine, coding, and finance. Mercor bridges this gap by connecting top professionals with frontier AI labs, enabling them to share insights, provide expert feedback, and shape the reasoning capabilities of next-generation models. Backed by $350 million in Series C funding led by Felicis, with Benchmark, General Catalyst, and Robinhood Ventures, Mercor is now valued at $10 billion. At its core, Mercor’s culture thrives on impact, agility, and growth. Mercor powers its teams to build at the frontier of technology.

The lumber industry that underpins the entire North American construction economy relies on a mix of ancient software solutions and Excel spreadsheets. This is where Tamarack comes in. Tamarack’s goal is to future-proof the essential businesses that make up the $370B lumber industry (including sawmills, logging companies, trucking companies, lumber wholesalers, foresters, and landowners). Our first product is a comprehensive and delightful-to-use system of record for sawmills.

At Cadmus, we recognize that solving the world’s most challenging problems can’t be accomplished alone or with cookie-cutter solutions. That’s why we look for team players and problem solvers who are driven to use their unique perspectives and intellectual curiosity to help deliver breakthrough solutions that achieve transformative goals. On the Cadmus team, you’ll collaborate with leading experts to help our clients across the globe. Cadmus’ mission is to deploy industry-leading expertise to help our clients achieve extraordinary results that strengthen society and the natural world. We offer competitive compensation, outstanding health care and retirement benefits, a vibrant and collaborative work environment, and opportunities for professional growth. We are committed to advancing diversity, fostering a culture of equity in the workplace and society, and maintaining an accessible and inclusive environment where all employees feel connected, respected, and valued. Join Cadmus. Let’s solve the world’s most challenging problems together.

Clearing is a very fast growing tailored solution for Short-Term Rental property managers to automate accounting and expense management. Already helping hundreds of property managers!

Corvane is a consumer and market intelligence platform that empowers you to create brands, ads, products, and shopping experiences that people love.