Companies funded by Y Combinator
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Ranked by current headcount across companies in Y Combinator's disclosed portfolio. Refreshed monthly.
- 1DoorDash· San Francisco, California, United States
At DoorDash, our mission to empower local economies shapes how our team members move quickly and always learn and reiterate to support merchants, Dashers and the communities we serve. We are a technology and logistics company that started with door-to-door delivery, and we are looking for team members who can help us go from a company that is known for delivering food to a company that people turn to for any and all goods. DoorDash is growing rapidly and changing constantly, which gives our team members the opportunity to share their unique perspectives, solve new challenges, and own their careers. Our leaders seek the truth and welcome big, hairy, audacious questions. We are grounded in our company values, and we make intentional decisions that are both logical and display empathy for our range of users—from Dashers to Merchants to Customers.
- Post-IPO debt
- 83.2k employees
- Founded 2013
- 2Aster DM Healthcare· United Arab Emirates
From a single medical centre to a performance-driven healthcare enterprise spread across more than 400+ medical establishments, including 15 hospitals, 120 clinics and 307 pharmacies in GCC and growing, Aster DM Healthcare has transitioned into being the leading healthcare authority across the Middle East.Currently one of the largest and fastest growing conglomerates in the MENA region, Aster DM Healthcare covers the full spectrum of healthcare services. An expansive portfolio includes hospitals and clinics, pharmacies, diagnostic centres, educational institutions, healthcare management and healthcare support systems.Headquartered in Dubai, the Aster DM network now encompasses more than 19,657 employees( Doctors, Nurses, Others) with JCI accredited clinics and diagnostic centres.Never content to rest on its laurels, Aster DM Healthcare is constantly seeking opportunities to set new yardsticks with advanced developments. With many more innovative and ambitious initiatives, Aster DM Healthcare has radically catalyzed the healthcare revolution across Middle EastEach of the Group’s verticals is a symbol of distinction, driven by the commitment to build a healthier tomorrow and to take healthcare to the next level of excellence.
- Series B
- 20.5k employees
- Founded 2023
- 3Alkem Laboratories Ltd.· Mumbai, Maharashtra, India
A single idea, which sprouts from a human mind, contains the potential to create marvels that can influence generations. It can redefine rules, it can transform the world. Back in the year 1973, a team of individuals came with such an idea – The idea called Alkem. It was highly potent and resilient, like a spark that could ignite a thousand more ideas. And it did!Looking back at our 4 decade, illustrious journey, that one small idea has Not only triggered us to become one of India’s largest generic and specialty pharmaceutical company but also, create a foothold in over50 countries32% of our revenue is generated via offshore sales. As well as we have consistently been ranked amongst the top ten pharmaceutical companies in India. Our portfolio includes illustrious brands like Clavam, Pan, Pan-D and Taxim-O, which feature amongst top 50 pharmaceutical brands in India. For over a decade, our dominance in anti-infective segment has remained unchallenged.We have 21 manufacturing facilities at multiple locations in India and the United States of America. Our upper-crest facilities are inspected and audited as per cGMP guidelines as laid down by leading regulatory authorities such as USFDA, MHRA - UK, SAHPRA-South Africa, TGA - Australia, ANVISA - Brazil, WHO - Geneva, TPD - Health Canada, PPB - Kenya, NDA - Uganda, MOH - Sudan, INVIMA - Colombia, TFDA - Tanzania, Zimbabwe, BfArM-Germany & Other Africa, Asian & CIS Countries.Another feather in our cap was added on December 23rd, 2015, when, Alkem completed it's Initial Public Offering (IPO) and was listed on the Bombay Stock Exchange Limited and the National Stock Exchange of India Limited.Although passion is the fuel that keeps ideas alive, innovation is the catalyst that gives it flight! With over 500 scientists working in 5 global R&D centers, we are empowering innovations that align with our philosophy of ‘Extended Lifecare Beyond Boundaries’.
- Grant
- 16.9k employees
- Founded 1973
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- 4Rappi
Rappi is a Latin-American tech company and the first SuperApp in the region. It was founded in 2015 by Simón Borrero, Sebastian Mejía, and Felipe Villamarin and today is present in 9 countries and more than 200 cities.We are a young Latin American team of technology entrepreneurs with a mission to drive progress in our region through our platform for digital commerce. We know the future of Latin America can be made far brighter with technology that connects people to solutions. For us, Rappi is not just a company... it’s a movement for economic progress.
- Debt
- 15k employees
- Founded 2015
- 5Twitch· San Francisco, California, United States
Twitch is where thousands of communities come together for whatever, every day. Together for streamers. Together for games we love. Together for each other.
- Series C
- 14.5k employees
- Founded 2011
Find engineers and founders in Y Combinator’s portfolio
Y Combinator’s portfolio is a curated bet on the next wave of category-defining companies. The list above ranks Y Combinator-backed companies by current headcount, drawn from public LinkedIn and Crunchbase records. With 3,662 matching companies in Refolk’s index, the depth of senior engineers, founders, and operators is significant.
Y Combinator’s companies tend to share a profile - strong technical founders, fresh capital, and access to the Y Combinator network. Hiring from these companies often means hiring from one of the most curated talent pools in tech.
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