AI & Machine Learning Startups

Simulacra is a platform designed to make metaverse and extended reality (XR) technology accessible and easier to use for mainstream audiences. The company, produced by REM5 Studios, operates as an innovation center providing equitable access to AR, VR, XR, and Web3 technologies.

1 investor

Simulithic runs AI agent simulations that model real user cohorts—built from a product's last 90 days of session data—to predict how experiments and product variants will perform before shipping to real users. It integrates with session tools like Clarity and PostHog and returns predicted metrics such as lift, confidence intervals, churn, and activation for product and growth teams.

1 investor

SinConta is a Mexican online accounting service that files automatic monthly and annual tax declarations, generates unlimited CFDI 4.0 invoices, and detects deductions using an AI assistant, combined with a dedicated accountant reachable via WhatsApp. It targets freelancers and independent professionals in Mexico and offers fiscal regularization to help clients get up to date with the SAT tax authority.

1 investor

Sindarin provides a platform and API for building voice AI interfaces, letting developers configure conversational "Personas" via a web platform or in code. The product focuses on low-latency, natural conversational voice models for real-time speech interactions.

1 investor

SineWave Ventures is a venture capital firm that invests in data, analytics, networking, cybersecurity, and computing technologies, with a focus on companies bridging commercial and public-sector (government, defense, and intelligence) markets. It backs early-stage companies developing AI/ML developer tooling, adaptive networks, zero-trust security, and high-performance computing.

1 investor

SingleComm is a communications platform incubated by Loeb.NYC, a venture lab founded by veteran entrepreneurs.

1 investor

SingleFile provides entity compliance management for investment organizations managing complex structures like fund vehicles, SPVs, portfolio companies, and holding companies across all U.S. states. The platform automates annual report filing, registered agent services, foreign qualification management, and centralizes document storage and entity tracking.

1 investor

Singularities develops machine learning and deduction technology that models customer beliefs and behaviors for supply chain optimization and personalized consumer finance applications.

1 investor

The Singularity Group is an investment advisory firm specializing in innovation and technology portfolios, founded in 2017 and based in Switzerland. The company brings together professionals and a global network of innovation experts to provide investment strategy and asset management focused on emerging technologies.

1 investor

Sinpex provides KYC (Know Your Customer) and KYB (Know Your Business) compliance solutions that help organizations verify customer and business identities at scale while maintaining regulatory compliance and reducing risk.

1 investor

Sintropix offers an automated accounting platform that handles bookkeeping and financial close processes for companies operating across multiple countries.

1 investor

Sira Medical develops augmented reality technology for preoperative surgical planning that helps doctors visualize medical imaging in a spatial context. The company serves surgeons and radiologists seeking to improve the safety and efficiency of surgical procedures.

1 investor

Sirius Education is a Brazilian higher education institution offering online and bootcamp-based courses in AI, data science, programming, and emerging technologies, targeting professionals seeking career advancement and practical skills for the digital economy.

1 investor

SISA Energy provides software and services for energy auditing and retrofit planning in the building industry. The company helps building owners optimize energy efficiency through digital assessment and planning tools.

1 investor

Sitata offers travel insurance combined with real-time safety alerts, monitoring 220+ countries for threats such as protests, disease outbreaks, and natural disasters, and providing 24/7 chat assistance and travel-medicine telemedicine through its app. It serves individual travelers with destination-specific coverage and app-based claims.

1 investor

Sitefire provides a marketing platform that helps brands increase their product visibility to AI agents and LLMs by generating and optimizing content discovered by these systems.

1 investor

Sitehunt provides a centralized property database that consolidates real estate site data from multiple sources and automatically enriches it with utilities, zoning, workforce, and environmental information. The platform enables site selection teams to organize, search, and validate property data with AI-guided workflows and integrated RFI preparation.

1 investor

Siteimprove offers a content intelligence platform that analyzes websites for digital accessibility, SEO, and content quality, providing insights to help organizations fix issues and improve web performance. It serves enterprises, universities, healthcare providers, and marketing teams, and includes AI-driven ("agentic") analysis features.

1 investor

Sitelink is a mobile BIM viewer toolkit for construction field teams, using AR overlay, indoor positioning, and LiDAR 3D capture to align building models with as-built site conditions for QA/QC and trade coordination. It lets crews capture georeferenced issues, scans, and photos and sync them to project management systems like Procore, Autodesk Construction Cloud, and Revizto, serving projects such as datacenters, hospitals, and infrastructure megaprojects.

1 investor

Sitemark provides AI and automation tools for renewable energy project teams to reduce manual work and improve efficiency across field operations and office management. The company serves teams building and operating renewable energy infrastructure globally.

1 investor

Sitepace offers AI-powered CCTV monitoring for construction and industrial sites, detecting safety violations, PPE non-compliance, and unauthorized zone access in real time. The platform provides automated alerts, worker movement tracking, and analytics for site operations and compliance documentation.

1 investor

SiteRecon provides AI-based remote property takeoff measurements, generating square footage, linear feet, and multi-layer service maps from aerial and satellite imagery. It serves landscaping, snow removal, and outdoor service contractors bidding on residential, commercial, HOA, and multi-site properties.

1 investor

Sitio provides tools for managing website digital assets, including inventory tracking for URLs, pages, documents, and images to help organizations maintain organized and current web content.

1 investor

SiVIEW connects to existing refraction equipment to modernize eye examinations for optical stores, offering AI-assisted exams, remote optometry (teleoptometry), and patient-led autonomous testing. It targets opticians and eyewear retailers to speed up exams, reduce costs, and extend access to vision care.

1 investor