Y Combinator Summer 2020 (S20) Companies
203 companies from the Y Combinator Summer 2020 batch, with their investors and founders.
Speedscale provides API testing and development tools that help organizations test and debug applications more efficiently. The platform serves software development teams and enterprises looking to improve their development workflows.
6 investors
Stacker converts data from spreadsheets, Airtable, or databases into web applications for internal teams, external partners, or customers without requiring custom development.
3 investors
Streamdal provides code-native data privacy controls embedded directly in application code to detect and prevent personally identifiable information (PII) from being exposed in databases, data streams, or pipelines. The platform offers real-time data validation and privacy enforcement for applications across multiple programming languages.
1 investor
Strive School offers a six-month online coding program where students gain practical software engineering skills in exchange for a portion of their future salary, targeting European students in STEM fields who seek job-ready training beyond traditional university curricula.
1 investor
Supabase is a fully managed PostgreSQL backend platform that integrates with AI builders like Claude, Lovable, and Bolt to enable rapid development of production applications. It provides authentication, real-time database sync, storage, serverless functions, and vector support for AI/ML applications.
12 investors
SuperTokens is an open-source user authentication platform that enables developers to add authentication infrastructure to their products within 15 minutes. The company provides robust user management and authentication services to engineering teams building applications, following an open core model with free base features and paid enterprise capabilities.
1 investor
Swif develops a device and inventory management application that uses AI to eliminate shadow IT and provide businesses with control and visibility over their device security.
4 investors
Synapticure provides virtual care services for individuals and families with neurodegenerative conditions, offering access to expert-led care, cutting-edge treatments, clinical trials, and wraparound support across all 50 US states through a network of local partners.
7 investors
Taktile enables organizations to make optimal decisions for their customers through iterative decision-making design. The company serves organizations seeking to improve customer outcomes through better decision-making processes.
8 investors
SENGTOTO is an AI-based structural design automation platform for architecture, engineering, and construction (AEC) professionals that converts freehand sketches into detailed structural blueprints with load analysis, material optimization, and building code validation in minutes.
1 investor
A platform offering interactive science lessons designed for children, featuring content from various instructors.
2 investors
Tella is an all-in-one screen recording and video creation platform that enables teams to produce, edit, and share videos without switching between multiple applications. It serves teams looking to consolidate video creation workflows with features including workspace collaboration, advanced permissions, and integrations with tools like Notion, Slack, and Google Docs.
2 investors
Thndr is a mobile investment platform that allows users to invest in Egyptian and international stocks, mutual funds, and gold. The platform is designed for retail investors in Egypt seeking to build wealth through accessible investment products.
8 investors
Todos Comemos operates an integrated sales and logistics platform for food manufacturers in Colombia, enabling them to distribute products across multiple sales channels including retailers, dark stores, convenience stores, and direct-to-consumer platforms. The company provides fulfillment services, inventory management, and trade marketing support on a 12% commission model.
1 investor
A video chat platform for children and families that incorporates educational content, books, and interactive games into video calls.
1 investor
Trident Bioscience develops software for protein design that uses computational models to identify candidate protein sequences and optimize them into gene libraries for rapid experimental testing. The platform aims to shorten the timeline for developing synthetic proteins.
1 investor
Two Plus Fertility is a fertility and reproductive health service or platform. The specific page content does not provide details about the company's business model or services.
2 investors
Tydo is an audit platform integrated into Claude that monitors e-commerce stores by running regular audits on retention, shipping, email/SMS, and other metrics, comparing stores against similar-sized brands and providing actionable recommendations.
3 investors
TyltGO operates a same-day delivery service that retailers and e-commerce companies can offer to customers under their own branding.
2 investors
Ukama provides tools and infrastructure that enable organizations to design and deploy their own cellular networks without requiring telecommunications expertise.
3 investors
Unfaze AI generates product images and short-form promotional videos for e-commerce and marketing teams, with tools designed to accelerate content creation.
2 investors
Vectrix scans SaaS applications to detect security misconfigurations and compliance gaps, alerting IT and security teams to issues such as exposed files, weak password policies, and missing authentication controls across platforms like Google Workspace, Microsoft 365, Slack, and Zoom.
2 investors
Vena Vitals develops a noninvasive, continuous blood pressure monitoring device using patented sensor technology placed on the skin over an artery. The system targets anesthesiologists, sleep physicians, and hospitals for intraoperative, sleep disorder, and clinical monitoring applications.
3 investors
SelfWrap develops bioabsorbable wrap materials for vascular grafts that conform to individual patient anatomy and are designed to be absorbed by the body, unlike alloy-based alternatives. The company is developing the product for coronary and peripheral bypass grafting applications.
8 investors























