Top Tech Startups in Silicon Valley in 2027

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.

Succinct is working at the cutting-edge of zero-knowledge cryptography building tools for developers to use ZK proofs to create the next generation of blockchain applications. Some of the best teams in the space, including DA layers, alt L1s and other venture-backed teams are building with us to improve their protocols with ZK.

FEITIAN Technologies is a global provider of identity authentication and payment security solutions: -- on the identity side, hardware security keys, smart cards, biometric devices, and FIDO/MFA authenticators that secure logins and digital identities for enterprises, governments, and financial institutions; -- on the payment side, a full portfolio of PCI PTS and EMV Level 1/2/3 certified POS hardware terminals, the FTPay SoftPOS platform (PCI MPoC certified for Android and iOS), and supporting software including FT SmartPay and STORM TMS, enabling secure, flexible payment acceptance across attended, unattended, and mobile environments worldwide.

Spun out from FutureHouse in 2025, Edison Scientific accelerates discovery and innovation across the sciences. Our platform empowers researchers to move from question to breakthrough faster than ever, automating literature synthesis, data analysis, and molecular design. At its core is Kosmos, our AI scientist, capable of running hundreds of research tasks in parallel. It transforms raw datasets into comprehensive, validated reports—compressing months of work into a single run. With Edison Scientific, scientists remain in control, using AI to amplify their expertise and accelerate discovery at unprecedented speed.

Orion builds a smart mattress cover that tracks your sleep and uses water to cool and heat your body to the perfect core body temperature cycle. We design our product entirely in-house and control every aspect of the product experience from the app to the factory processes to stitch the fabric. We launched our product at the start of the year and are the fastest-growing consumer hardware company by revenue. Orion is an extremely experienced team of repeat founders with multiple 9 and 10-figure exits in consumer products and healthtech. The team has a combination of technical, marketing, product, operational, manufacturing, and sleep science expertise.