AI & Machine Learning Startups
31,980 companies tagged AI & Machine Learning, with their investors and founders.
Shyld AI builds an operating-room intelligence system that combines UV-C disinfection, traffic monitoring, and performance analytics to help clinical teams improve consistency, throughput, and readiness. It serves hospitals and healthcare systems.
3 investors
Si-Ware Systems develops sensing technologies combining MEMS, optical components, embedded processing, and AI to create sensing solutions for industrial and scientific applications. The company offers OEM components, standalone devices, and sensor management software serving customers across multiple industries.
3 investors
Sidecar provides AI agents that help data teams automate routine work and focus on high-impact decisions. It serves data teams by automating defensive tasks while freeing them to drive business value.
3 investors
Comet is an AI-powered web browser from Perplexity that acts as a personal assistant, letting users delegate tasks such as managing email, shopping, planning, and building websites. It is available across Mac, Windows, iOS, and Android.
3 investors
SIERA develops software to improve safety and productivity in industrial equipment operations, targeting equipment operators and logistics companies facing worker shortages and safety challenges.
3 investors
Sifflet is an AI-augmented observability platform that helps data teams detect broken data, understand business impact, and resolve issues. The platform serves enterprise data teams worldwide.
3 investors
SiftHub is an AI-powered platform that automates the RFP and bid/proposal workflow — from intake and bid/no-bid decisions through drafting, review, and submission. It offers one-click autofill across Word, Excel, and browser portals, auto-assigns tasks, and coordinates bid managers, subject-matter experts, legal, and InfoSec teams in one workspace.
3 investors
Sigen AI develops a video integrity platform that turns live or recorded feeds into tamper-evident, cryptographically verifiable assets with object-level signing, role-based encryption, and real-time redaction. It serves defense, intelligence, public safety, and law enforcement operations, and also targets retail analytics, smart city, and AI-training use cases.
3 investors
Sight develops immune signatures by analyzing live immune cells using AI to generate clinical insights. The company applies proprietary data and machine learning to immune cell analysis for diagnostic and clinical applications.
3 investors
Sightful builds Spacetop, a private multi-screen workspace software that lets people work from anywhere with a mobile, portable setup. The company runs a UX research lab and targets remote and mobile workers who need flexibility and privacy.
3 investors
SightX provides an all-in-one consumer research platform that automates insights collection for researchers and marketers. The platform enables competitive advantage through in-depth analysis while simplifying the research process.
3 investors
SigIQ builds AI-powered 1:1 tutors designed to deliver personalized private tutoring to students at the cost of computation rather than the price of human tutors. The product targets individual learners globally in the education technology space.
3 investors
SigmanticAI provides an AI platform for semiconductor teams to automate hardware verification and RTL development using specialized agents that understand design code, run EDA tools, and manage coverage across the design workflow.
3 investors
Sign-Speak uses AI to translate communication into sign language, making information and content accessible to deaf and hard of hearing communities globally.
3 investors
Signadot provides a Kubernetes-native developer platform that simplifies the development of cloud-native applications by enabling faster feedback loops and collaborative testing at scale. The platform targets development teams building complex microservices-based software.
3 investors
SignalX provides a unified risk management platform that helps organizations discover, verify, monitor, and manage risk across business relationships, vendors, suppliers, and investments. The platform combines intelligence, automation, and monitoring to enable enterprises to achieve real-time risk visibility instead of periodic assessments.
3 investors
SignalFire is a seed-stage investment fund that provides capital and operational support to early-stage companies, with a team of engineers, data scientists, founders, and operators backing portfolio companies.
3 investors
Signapse builds AI-powered sign language translation technology that generates signed interpretations for video and other content, aiming to make communication accessible to d/Deaf communities. It serves businesses and organisations seeking to provide sign language accessibility, with a stated UK focus and partnerships.
3 investors
SAP Signavio provides AI-assisted process transformation capabilities to help organizations understand, improve, and optimize their business operations at scale. The platform serves enterprises seeking to enhance their operational efficiency through automated process analysis and transformation.
3 investors
Silk Road Technology's Rival platform is an AI-powered orchestration system for HR and recruiting that integrates with existing ATS and HCM platforms to manage sourcing, candidate engagement, hiring, onboarding, and employee journeys. The platform serves enterprise organizations seeking to reduce time-to-hire and improve new-hire readiness.
3 investors
Silna offers a Care Readiness Platform that automates prior authorizations, insurance benefit checks, and ongoing insurance monitoring for healthcare providers. The AI-powered platform verifies patient coverage and authorization requirements upfront to speed up patient intake and payment.
3 investors
RSA provides an AI-powered unified identity platform for organizations to manage authentication, access control, identity governance, and lifecycle management. The platform helps secure remote and hybrid work environments while maintaining compliance and reducing cybersecurity risks.
3 investors
Silverpush provides AI-powered contextual targeting solutions for YouTube Shorts advertising, helping brands reach and engage large audiences through short-form video placements.
3 investors
Sim is an open-source AI workspace where teams build, deploy, and manage AI agents across their existing tool stack using 1,000+ integrations and every major LLM. The platform enables automation of real work through visual, conversational, or code-based interfaces for technical teams.
3 investors













