Data & Infrastructure Startups

Proximal is working on benchmarking coding agents at the limits of human abilities and describes itself as a new type of data company.

2 investors

Pulse is a document intelligence platform that uses OCR, layout analysis, and vision models to extract structured data from complex documents for enterprise and AI teams. The service is deployed on-premises or in private cloud environments and serves customers in financial services, healthcare, insurance, legal, and logistics.

2 investors

Pulsora provides an ESG management platform that helps companies track, measure, and report on environmental, social, and governance performance. The platform serves enterprises seeking to manage sustainability compliance and drive measurable impact.

2 investors

PuppyGraph is a zero-ETL graph analytics engine that lets data teams query existing relational data stores as a unified graph model without a separate graph database or data migration. It is used for applications like fraud detection, cybersecurity, supply chain optimization, and life sciences analytics, and offers a free Developer Edition and a production Enterprise Edition deployable via Docker or AWS AMI.

2 investors

PureSpectrum offers a market research technology platform, centered on its PureSpectrum Experience (PSX), that connects people, technology, and quality to support the research workflow for research stakeholders.

2 investors

PVML is a cloud data access platform that connects, centralizes, and monitors multiple data sources in a single secure workspace, using differential privacy to let users query and share data via AI, API, and BI tools without moving or exposing raw data. It serves enterprises that need privacy-preserving data collaboration, AI analytics, anonymization, and data monetization across industries such as fintech, insurance, and telecom.

2 investors

PVX Partners is an investment firm focused on the gaming industry, drawing on the operating and investing experience of its team and advisor network. It backs companies in the gaming sector.

2 investors

Pydantic offers an end-to-end AI engineering stack built around its open-source Python library, including Pydantic Validation, Pydantic AI (an agent framework), Pydantic Logfire (AI observability), and Pydantic Evals for testing LLM behavior. It targets software developers building type-safe AI applications across Python, TypeScript, Rust, and Go, with cloud or self-hosted deployment options.

2 investors

PYOR provides blockchain data analytics for crypto protocols, DAOs, and institutional investors, offering custom dashboards, risk and governance insights, and developer tools. It builds data solutions covering ecosystems such as Avalanche, Arbitrum, Compound Finance, ICP, and Livepeer to support data-driven decisions.

2 investors

Pyramid Analytics offers an analytics platform that connects to data sources via built-in connectors and a direct query engine, letting data teams and business users perform data preparation, machine learning, visualization, dashboarding, and reporting through AI, drag-and-drop, or a spreadsheet-like interface. The platform includes semantic modeling, role-based access control, governance, and auditing for enterprise use, and has been acquired by ServiceNow.

2 investors

Grafana Pyroscope is an open source continuous profiling system that aggregates performance data and enables application teams to identify resource usage and performance bottlenecks down to the source code level. It integrates with Grafana and correlates profiling data with metrics, logs, and traces for comprehensive application observability.

2 investors

Qloo operates a "Taste AI" engine built on a cultural knowledge graph of 3.7 billion entities (restaurants, hotels, music, film, brands, destinations) linked by anonymized behavioral signals, offering recommendations, audience intelligence, taste analysis, and data licensing. It provides structured preference and personalization data to businesses and AI systems—LLMs, autonomous agents, and on-device models—across dining, travel, entertainment, and lifestyle domains.

2 investors

Qualaroo is an online survey and user-feedback tool that lets teams run contextual in-product surveys (called Nudges) targeted by user type, behavior, page, and device. It offers question templates, exit surveys, multi-language support, and AI-powered sentiment analysis with NPS and behavioral analytics for product, UX, and marketing teams.

2 investors

Quasar provides a distributed database that keeps live data ingestion, deep historical storage, and heavy analytics on the same dataset, making new data queryable as it arrives without warehouse loading cycles. It targets high-volume, high-precision workloads in aerospace/defense, finance, industrial operations, and scientific research.

2 investors

QuestDB is an open-source time-series database designed for high-performance analytics and low-latency querying of temporal data. It serves financial institutions, trading platforms, and enterprises requiring real-time data processing.

2 investors

Questex is an information services company that produces industry events, publishes market insights, and provides data products. It serves business audiences and customers seeking professional connections and information.

2 investors

Quill provides a suite of tools for building customer-facing dashboards, including a React library, API, and management platform.

2 investors

Quire provides custom AI, data science, and software development services, including automated clinical note summarization and predictive models for patient readmissions. It serves healthcare organizations and other industries, offering data management, cloud computing, and analytics consulting.

2 investors

Quiver Quant operates a stock research platform that aggregates alternative datasets such as Congressional and insider trading, government contracts, corporate lobbying, and social media trends. It offers retail investors backtested trading strategies, stock screeners, alerts, and API access to inform trading decisions.

2 investors

Quvia provides an edge-to-cloud network platform that delivers visibility and control over network performance in bandwidth-constrained environments, using AI to orchestrate data and connectivity across satellite, terrestrial, and hybrid networks.

2 investors

Qwist provides open banking infrastructure for businesses across Europe, offering secure access to customer financial data, data intelligence for actionable insights, and orchestration tools for automated financial workflows. The platform serves lending, payments, and e-commerce businesses across multiple countries.

2 investors

RackN is a technology company presenting its core values and workplace culture on this page. The page describes principles such as long-term systems thinking, ownership, and collaboration but does not detail the company's specific products or services.

2 investors

Ragie provides a context engine with APIs for document indexing and retrieval, parsing (agentic OCR), and entity extraction to supply AI agents, assistants, and applications with accurate context. It offers a managed RAG pipeline with hybrid search, native data connectors, and an MCP server, serving teams from startups to enterprises across sectors such as legal, productivity, and sales.

2 investors

Raiden Network is an off-chain scaling solution for the Ethereum blockchain that uses a network of payment channels to enable near-instant, low-fee payments and token swaps without involving the blockchain for every transfer. It provides an infrastructure layer with a developer API for building scalable decentralized applications and works with any ERC20-compatible token.

2 investors