AI & Machine Learning Startups

Prefactor is an observability and evaluation platform for AI agents that scores every agent run in production for quality, drift, and risk, then enforces policies by pausing, throttling, or requiring approval on risky runs at runtime. It targets engineering teams building AI agents, integrating via TypeScript and Python SDKs with frameworks like LangChain, Claude, Vercel AI, OpenClaw, and LiveKit.

1 investor

PreGen applies artificial intelligence to gene expression data to develop clinically validated prognostic and predictive molecular tests for cancer patients, starting with prostate cancer. Its tests run on standard PCR equipment with results delivered via a web platform, designed for decentralized deployment in emerging countries, with a focus on Latin America.

1 investor

Prelint is a GitHub-integrated tool that reviews every pull request against a team's product specs to catch spec drift, conflicts, and gaps before code ships. Aimed at engineering and product teams using AI coding agents, it acts as an automated "product agent" that flags issues like pricing/billing changes, compliance violations, and duplicated work inline in PRs.

1 investor

Preloop provides tools to automate the deployment of machine learning models from experimental stages into production environments, enabling teams to focus on model development rather than infrastructure work.

1 investor

Origin is an endpoint AI observability platform that monitors autonomous agents and MCP servers deployed in enterprise environments, tracking their activities across code, file systems, and API calls.

1 investor

Prep is an online language-learning platform offering exam preparation courses for tests such as IELTS, TOEIC, and HSK, along with English speaking practice. It uses AI tools including a virtual speaking room, an AI tutor ("Teacher Bee AI"), and personalized study paths that give students feedback on grammar, pronunciation, vocabulary, ideas, and logic.</parameter> <parameter name="founders">[]

1 investor

Presage is an AI research lab that builds "world models" for cloud infrastructure, trained on production data to learn how services, workloads, and resource consumption interact and evolve over time. Its first model, Cloud-1, deploys inside AWS environments to predict cost trajectories, simulate infrastructure changes, trace incident root causes, and support autonomous infrastructure management.

1 investor

Presage Technologies offers SmartSpectra, a contactless health-sensing SDK that turns any smartphone camera or webcam into a real-time biometric sensor, extracting vital signs such as heart rate, breathing rate, HRV, and facial expressions without wearables or contact sensors. It targets developers, hospitals, clinics, and health organizations, with FDA 510(k) clearance for heart rate and breathing rate on iOS and Android.

1 investor

Presaj develops a cloud-based clinical decision-support platform that uses AI and engineering techniques to forecast patient-specific risks across procedural, clinical, and social factors for healthcare providers. The platform identifies avoidable adverse events prospectively and delivers actionable insights to prevent complications in community hospitals.

1 investor

Preseen provides probabilistic forecasts on geopolitical and financial events for policymakers, analysts, and investment professionals, delivering odds-based predictions on elections, conflicts, sanctions, and central bank decisions.

1 investor

Kiri is a pediatric health app that helps parents track and understand their child's patterns around sleep, feeding, symptoms, and development. The app combines daily health observations with clinical guidance to support parental decision-making between home care and medical visits.

1 investor

Presentient develops BRAKES, a data science platform that analyzes clinical trial data using automation in secure enclaves to maintain blinding while enabling interim analyses, potentially reducing trial duration by up to 50% and identifying failing trials early.

1 investor

Presolv360 provides an online dispute resolution service that manages mediation end-to-end, from registering and verifying a dispute to assigning a certified mediator, holding secure video sessions, and digitally signing settlement agreements. The platform serves parties seeking to resolve disputes remotely.

1 investor

PressOne provides a cloud-based business phone system for customer-facing teams in Nigeria, enabling call tracking, recording, and AI-driven coaching insights. The platform allows distributed teams to share a single professional phone number across devices with full visibility into customer conversations.

1 investor

PressOne Africa provides a business phone software solution that enables African entrepreneurs and small businesses to manage customer communication through a single professional phone number, replacing personal lines used for business purposes.

1 investor

Prestatech provides cash-flow analytics and credit scoring software for banks and lenders, using automated document capture, transaction enrichment, and predictive risk models to speed up loan underwriting. Its platform aims to accelerate credit decisions, expand approvals, and reduce portfolio losses for SME lending.

1 investor

Presti is an AI-powered visual production platform that automates the creation of product images and videos at scale for eCommerce teams. The platform uses natural language briefs to generate studio-quality visuals, lifestyle shots, infographics, and videos while maintaining consistent brand identity across all outputs.

1 investor

Pretia develops augmented reality technology and products for real-world shared experiences, including app-free AR for events, remote support tools, and factory work-process analysis. Its offerings serve major companies for customer engagement, onsite technical support, and manufacturing analysis.

1 investor

Pretzel AI develops artificial intelligence products for businesses to improve understanding, decision-making, and operations.

1 investor

PreView Medical develops AI-powered spectroscopy systems for prostate cancer detection and treatment. The company has created the ClariCore® Biopsy System to improve detection during biopsies and a focal therapy system for precise treatment of prostate cancer.

1 investor

Prevsis offers a modular cloud platform with over 18 modules for managing occupational health and safety, environment, sustainability (ESG), contractor control, and industrial protection, including work planning, checklists, incident investigation, risk matrices, e-learning, and accreditation. It targets organizations needing to comply with management-system standards such as ISO 45001 and 14001, and includes AI-based analytics, a native mobile app, and API integrations.

1 investor

Priam.ai builds AVA, an AI system for security operations centers that performs hypothesis-driven triage of security alerts, gathering evidence and returning a defensible verdict (true positive, false positive, or inconclusive) with an audit trail. It integrates with existing SIEM and XDR systems used by SOC analysts rather than replacing them.

1 investor

Pricepoint provides autonomous revenue management for accommodation businesses by integrating with hospitality platforms like Yanolja Cloud Solution, using live reservation and availability data to optimize pricing decisions.

1 investor

Pricer is a real estate service in Poland that helps homeowners sell their apartments without traditional agents, charging a success fee of 1.49–1.99% of the sale price. It provides an AI-based valuation algorithm (PricerAVM), photography and 3D plans, listing promotion on Polish property portals, buyer screening, and support through the transaction.

1 investor