Y Combinator Winter 2020 (W20) Companies

Peg was a cryptocurrency wallet application.

1 investor

Perceptive applies AI and robotics technology to dental practice, helping dentists increase patient capacity. The company serves dental service organizations and practices seeking to modernize clinical workflows.

5 investors

Phonic develops voice AI technology designed to enable natural and reliable human-machine conversations through speech interaction.

3 investors

PillarPlus provides software that automates the design of mechanical, fire, electrical, and plumbing systems for buildings, and generates bills of materials and cost estimates. The platform serves architects and contractors who would otherwise hire specialized consultants for these design tasks.

1 investor

Plura is an event discovery and community platform that helps people attend social events in their city and connect with other attendees before, during, and after events. The platform serves event organizers and event attendees seeking in-person social connections.

1 investor

Polytomic is a data integration platform that provides ETL, Reverse ETL, CDC, and iPaaS capabilities for data teams. It enables users to sync data across databases, data warehouses, and business systems through a centralized interface.

1 investor

Postera uses artificial intelligence and computational chemistry to accelerate drug discovery for pharmaceutical companies. The platform combines machine learning, medicinal chemistry, and software engineering to improve the drug development process.

5 investors

PostHog is a product analytics and data platform offering multiple integrated tools for product engineers, including analytics, experimentation, and customer data management. The platform serves engineering teams and startups who need comprehensive product insights without switching between multiple vendors.

5 investors

PowerX develops AI-powered sensors that generate proprietary data to help corporations reduce energy consumption, water use, and emissions. The company serves large organizations looking to cut operational resource costs.

1 investor

Prelay provides a platform that consolidates team selling coordination and communication for revenue teams, bringing visibility and tracking previously fragmented across multiple tools.

2 investors

Protobase provides spreadsheet software with structured data capabilities including tables, queries, filters, and search functionality for organizing and analyzing information.

1 investor

Pulley is a cap table and equity management platform for founders and finance leaders to manage ownership, tokens, and stakeholders from seed stage to scale. The platform handles dilution modeling, compliance, SAFE agreements, and liquidity events for growing companies.

4 investors

QueryPie provides database access management with real-time auditing and automated data masking capabilities for enterprises managing complex database permissions and security compliance.

4 investors

Quickcard provides a platform for creating personalized sales documents that adapt to individual customer requirements, moving beyond static email attachments.

2 investors

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

2 investors

Ramani provides a mobile application that enables salespeople in African supply chains to manage inventory, log customer information, and document sales activities.

3 investors

A browser extension or command bar interface for the Arc browser that enables users to search and navigate browser history, manage open tabs, and access productivity tools like ChatGPT integration and system utilities.

2 investors

Recall.ai provides meeting recording and transcription APIs and SDKs that capture individual speaker audio for accurate, multi-speaker transcripts. The platform serves developers and enterprises building meeting intelligence, legal tech, and AI assistant features into their products.

6 investors

Release creates isolated staging environments for each pull request, allowing engineering teams to test code changes in parallel rather than sharing a single shared staging instance.

2 investors

Replicate builds tools that make AI models accessible to software engineers through simple APIs and abstractions, similar to standard software libraries. The platform enables developers to use, deploy, and customize machine learning models as easily as working with conventional software packages.

4 investors

Revenir provides an API service that automates VAT reclaim processing for banks and card providers, integrating with tax authorities to enable streamlined VAT refunds directly within banking applications for travelers.

1 investor

Riot is an employee security posture management platform that monitors and improves cybersecurity behaviors across workforces to defend against AI-powered threats. The platform serves enterprise companies and security teams seeking to reduce employee-targeted cyberattacks through real-time monitoring, awareness training, and integrated security scoring.

4 investors

1 investor

RoboTire builds automated robotic systems that change vehicle tires in roughly 10 minutes, designed for deployment in shops, parking lots, or remote fleet service areas to reduce maintenance costs and downtime for vehicle operators and fleet managers.

4 investors