Team: Farouq Ghandour (YC), Omar Zaki (YC), Andrew Suiter, Jon Langel.

Alectro’s mission is to transition the railways to renewable energy by developing the land adjacent to the railways with integrated solar modules.

Team: Isaak Cuenco-Reyes (YC), Peter Hwang (YC), Esul Burton (YC)

Building a pipeline between students and campaigns in need of staffers.

Team: Semal Luthra (SOM); Amaranth Gnansampanthen

Building a coworking space in Sri Lanka that’s focused on building a supportive startup community while also providing access to subsidized HR, accounting and concierge services.

Team: Nicole Gusman (YSPH), Robby Cowell

A quick, easy, and convenient way to update the paper flowchart that many organizations use to decipher the maze of locating emergency contraception in a timely manner.

Team: Emily Burchinow (SOM), Joan O’Neill

A scalable SaaS solution for K-12 public school districts, designed to increase efficiency in administrative compliance activities.

Team: Bryce Bjork (YC), Anthony Oliverio (YC), William Caldwell (YC), Lukas Burger (YC)

Connecting consumers, investors, and businesses, Epoch creates a banking ecosystem around decentralized currencies and assets.

Team: David Murdter (YLS/SOM)

Face to Face aims to help bridge the increasingly pronounced division in American society along lines of race, class, political ideology, ethnic background, and identity.

Team: Wazhma Sadat (YLS), Sheila Qasemi (YC), Yasamin Sharifi (YC), Usman Qadri (YC)

Firoz Academy imparts practical skills that give students in Afghanistan a competitive edge in the global labor market.

Team: Benjamin Akhuetie-Oni (GSAS), Shunhang Chan (GSAS),

Munch Scout is a photo-centric social media platform made exclusively for foodies.

Team: Francesco Scarpetta (YC), Lenny Khazan (YC), Connor Lynn (YC)

Providing an efficient and simple system to transport unused food from food businesses to nonprofits.

Team: Victor Hunt (YC), Aaron Resnick (YC)

Buildings always need repairs – Paragon is an online marketplace that makes it faster and cheaper for buildings to find contractors, compare bids, and manage work through completion.

Team: Victor Wang (YC), Trang Duong, Shogun Mahadumrongkul (YC)

Penta’s nonprofit branch collects used lower-limb prosthetic devices from clinics and individuals in the United States and distributes them to patients who otherwise would be unable to afford them.

Team: Manuel Schneider (YC), Sebastian Rivero (YC), Timothy Foldy-Porto (YC)

QuietBreeze is a window attachment that lets fresh air through, but blocks outside noise.

Team: Nikola Alexandre (FES)

A social enterprise committed to increasing land stewardship and food and health sovereignty amongst people of color.

Team: Jamie Marshall (YC), Kevin Tan (YC), Jonathan Cameron

Snackpass allows users to order ahead, skip the line and connect with friends by sending a gift.

Team: Brian Cash (Architecture), Miguel Sanchez-Enkerlin (Architecture), Nathan Portlock (SOM)

The Switch is a multimodal transportation hub, a space where high-speed and regional rail, AVs, conventionally-operated vehicles, bicycles and the like come together for increased efficiency.

Team: Ariana Yuen (SOM)

Incentivizing Ethiopian farmers to increase their commercial orientation to producing non-timber forest products.

Team: Jonathan Simonds (YC), Lillian G. Childress (YC)

Diverting methane-emitting animal byproducts, animal waste, and food waste from landfills while generating renewable biogas and rich fertilizers in the process.

Moustafa Amin (YSPH), Moritz Graule, Matthias Bloch

Visionairy Health is developing the world’s first platform for the automated screening of medical images - an AI based software that can screen chest x-ray images for abnormalities.