Top Tech Startups in Brazil in 2026

Sierra is an AI engineering studio and startup incubator. We build products for customers and launch new companies. We are a fast growing company sustained by its own profits, not VC hype and cash. Sierra was founded in 2021 by the former founders and core R&D team of a of a successful technology company in the US. Sierra’s mission is to support founders and business leaders on their hero's journey, from a bold idea, through real challenges, to growth and impact. LLMs have massive potential to transform the world, but many organizations don’t know where to start. Our goal is to guide them along the path to an AI-first future while respecting the human experience. **What we do** - AI Studio: We build AI products for a diverse mix of customers. Our clients range from early stage startups building their MVP to large enterprises looking to supercharge internal processes with LLMs. We build all types of products, from apps that empower teachers to help students to advanced AI agents for financial analysis. We use prompt engineering, agentic patterns, RAG, fine tuning, RL, and apply the latest AI techniques. - Startup Incubator: We have an internal program to help our employees become founders. If you join our Entrepreneur in Residence program, we provide the launchpad, resources, and community for you to start your own company. - Staffing: We help companies hire world-class talent across engineering, product, and leadership roles. - AI Training: We help organizations succeed in an AI-first world by training their employees on topics like AI coding, LLM fundamentals, and AI engineering.

Track time and attendance of your teams for payroll, client billing or work productivity.

Maroon is a hybrid cryptocurrency exchange that combines a centralised order book with hybrid deposit wallets for which the user always retains a key. Through a smooth UX that enables and encouraging self-custody, we turn the “Don’t be evil” ethos into a “Can’t be evil” reality.

Welocalize is a company that provides services to transform content into multiple languages. We have a network of over 250,000 linguistic resources and operate in North America, Europe, and Asia. We offer high-quality training data solutions for machine learning by combining technology and human intelligence to collect, annotate, and evaluate all types of content.

Deserts Digital OÜ is a global digital agency. We help businesses grow online. Our home base is in Tallinn, Estonia. But our team works from all over the world. We have people from more than 15 countries. We have helped more than 60 brands so far, including big names like Nestlé, Colgate-Palmolive, UNICEF, and Chevrolet. We have delivered over 200 projects, and we support our clients any time, day or night. Here is what we do: Digital and AI marketing Social media marketing Creative services Video editing and color grading Digital accessibility and Braille solutions SAP consultation Corporate training We believe great ideas can come from anywhere, not just one city or one country. That is why we hire people from many backgrounds and let them work from wherever they are. We move fast, we care about good work, and we treat every client like a real partner, not just a number. If you want to build cool things, solve real problems, and work with a team that spans the globe, Deserts Digital could be the place for you.