Batches
Y Combinator companies by batch. Click a batch to see its companies.
- Winter 2026(6 companies)
- Winter 2025(167 companies)
- Winter 2024(251 companies)
- Winter 2023(274 companies)
- Winter 2022(399 companies)
- Winter 2021(336 companies)
- Winter 2020(229 companies)
- Winter 2019(195 companies)
- Winter 2018(146 companies)
- Winter 2017(116 companies)
- Winter 2016(122 companies)
- Winter 2015(111 companies)
- Winter 2014(74 companies)
- Winter 2013(46 companies)
- Winter 2012(66 companies)
- Winter 2011(45 companies)
- Winter 2010(27 companies)
- Winter 2009(16 companies)
- Winter 2008(21 companies)
- Winter 2007(13 companies)
- Winter 2006(7 companies)
- Summer 2025(168 companies)
- Summer 2024(250 companies)
- Summer 2023(221 companies)
- Summer 2022(234 companies)
- Summer 2021(391 companies)
- Summer 2020(208 companies)
- Summer 2019(176 companies)
- Summer 2018(131 companies)
- Summer 2017(125 companies)
- Summer 2016(102 companies)
- Summer 2015(105 companies)
- Summer 2014(78 companies)
- Summer 2013(52 companies)
- Summer 2012(83 companies)
- Summer 2011(60 companies)
- Summer 2010(36 companies)
- Summer 2009(26 companies)
- Summer 2008(22 companies)
- Summer 2007(19 companies)
- Summer 2006(11 companies)
- Summer 2005(9 companies)
- Spring 2025(145 companies)
- Fall 2025(156 companies)
- Fall 2024(93 companies)