Y Combinator Winter 2019 (W19) Companies
192 companies from the Y Combinator Winter 2019 batch, with their investors and founders.
The Juggernaut is a media technology company that publishes original journalism about South Asia and the South Asian diaspora, targeting both diaspora communities and general readers interested in the region. The company operates on a subscription-based model and covers politics, culture, business, and technology stories.
3 investors
Thrive Agric builds a farmer business network across Africa that provides smallholder farmers with access to capital, agricultural advisory, and market linkages to sell produce at competitive prices. The platform aims to increase agricultural productivity and connect farmers to buyers across the continent.
1 investor
Traverse automates tedious engineering tasks and processes for civil, mechanical, and electrical engineers through software, artificial intelligence, and user interface design, enabling expert engineers to work significantly faster. The company serves engineering firms and professionals in the renewable energy and power generation sectors.
3 investors
Trexo develops a robotic device that enables children with cerebral palsy and other mobility disabilities to walk independently at home. The device is designed for use by children, parents, and physiotherapists, combining therapeutic function with home accessibility.
6 investors
Truora provides digital identity verification and background check solutions for businesses, enabling secure user onboarding and fraud prevention across financial services, e-commerce, marketplaces, and other industries in Latin America.
7 investors
Ultralight is a GPU-accelerated HTML rendering toolkit that embeds modern web content in games and native applications across Windows, macOS, Linux, and game consoles. Built on a lightweight WebKit fork, it serves game developers and native app developers who need high-performance, resource-efficient HTML rendering.
1 investor
Union Villas develops and manages residential apartment communities in Los Angeles, offering student housing, multi-family apartments, and coliving spaces for students, working professionals, and families.
1 investor
Upsolve is a nonprofit organization that provides free bankruptcy filing assistance to low-income Americans. The organization helps individuals erase debt through Chapter 7 bankruptcy filing, having assisted over 25,000 people in erasing more than $1.1 billion in total debt.
1 investor
Valo produces modular hydrofoil systems for boat manufacturers to integrate into vessels, enabling boats to achieve higher speeds while reducing energy consumption and operational noise.
3 investors
Vectordash enables users to stream high-end PC games to lower-end laptops, allowing play of demanding titles without local hardware requirements. The service targets gamers who lack the computing power for modern games on their devices.
1 investor
Verto provides borderless payment and financial management services for startups and enterprises, enabling multi-currency transactions, local account setup, and embedded finance across global markets. The platform centralizes currency management, international payouts, expense automation, and cross-border payments with compliance oversight.
6 investors
Visly is a design and development platform that enables teams to create apps, websites, and products by turning ideas into shipped software. The platform integrates design tools with code generation and AI collaboration for seamless handoff from design to production.
1 investor
1 investor
Volta develops a hardware and software platform for genomics sample preparation that automates the extraction of biological information. The company serves researchers, laboratories, and healthcare organizations working in genomics, disease control, forensic science, and medicine.
3 investors
VotingWorks develops open-source election technology for U.S. elections, including VxSuite (a voting system for ballot marking) and Arlo (a post-election audit application). The company operates as a nonprofit to ensure transparency and trustworthiness in voting equipment.
2 investors
Wanderlog is a travel planning app that allows users to create detailed itineraries, explore shared guides from other travelers, and manage bookingsβintegrating attractions on maps, reservations, budgeting, and route optimization in a single platform.
1 investor
WeatherCheck provides address-specific weather data and damage detection services for property owners to identify weather-related damage eligible for insurance claims. The platform monitors residential and commercial properties nationwide and notifies owners of potential damage from hail, wind, and other weather events.
1 investor
Windsor produces software that generates individualized video messages by using AI to synthesize variations of a single recorded video with unique recipient details, enabling mass personalization at scale.
2 investors
2 investors
WorkClout provides a quality management platform that automates inspection and quality checks for manufacturing and field operations. The platform helps companies reduce errors and maintain product and service quality standards through workflow automation.
2 investors
XGenomes develops genomic sequencing technology using fluorescent probes and machine learning to read genetic and epigenetic information at single-molecule resolution. The platform enables frequent, rapid, and low-cost screening for healthcare providers and patients to support early disease detection and personalized preventive medicine.
2 investors
YourChoice Therapeutics develops YCT-529, a non-hormonal oral contraceptive for men currently in Phase 2 clinical trials that works by blocking a receptor essential for sperm production. The company targets men seeking an alternative to condoms or vasectomy.
5 investors
Flyhomes provides buy-before-you-sell financial products through a wholesale lending platform, enabling homebuyers to purchase a new home before selling their current one. The company serves loan officers and real estate agents who help residential homebuyers and sellers.
2 investors
Zerostorefront Edge manufactures industrial data gateway hardware that secures local sensor data with end-to-end encryption and unifies SCADA network communication across multiple protocols (Modbus, DNP3, MQTT, OPC-UA) while maintaining sub-5ms latency.
1 investor























