Y Combinator (YC) is one of the most influential venture capital firms and startup accelerators globally, known for its rigorous and transformative approach to early-stage investing. Headquartered in Mountain View, California, YC has been a launching pad for thousands of startups since its founding in 2005, including iconic companies like Airbnb, Stripe, and Dropbox. The firm’s structured three-month program is designed to supercharge growth and prepare startups for the next stages of their journey, offering a unique blend of funding, mentorship, and community support. The Mountain View-headquartered investor is part of our list of venture capital investors.
What Happens at YC?
YC’s program, which now runs four times a year (Winter, Spring, Summer, and Fall), spans 11 intensive weeks. The main goal is to put startups in dramatically better shape by the end of the batch, no matter their starting point. Whether a company is just an idea or already has a product with paying customers, YC’s aim is to help them refine their product, gain traction, and prepare for fundraising.
Founders are immersed in a fast-paced environment where everything is focused on building their startup. The program’s intensity is one of its key success factors. With constant support from YC partners, alumni, speakers, and fellow founders, teams often find themselves achieving more in three months than they might in an entire year. This intense environment pushes founders to realize their potential, often producing surprising outcomes.
The YC Deal Types
Every company that joins YC receives a $500,000 investment. This is structured in two parts:
- $125,000 on a post-money safe (simple agreement for future equity) in exchange for 7% of the company.
- $375,000 on an uncapped safe with a Most Favored Nation (MFN) provision.
This unique investment structure allows YC to maintain a consistent stake while giving founders flexibility in subsequent fundraising rounds.
The YC Program Experience
During the program, startups are sorted into smaller groups, each led by experienced group partners who provide advice and mentorship. Group partners host one-on-one and group office hours, helping founders address specific challenges. Weekly meetups, office hours, and even informal gatherings provide opportunities for networking and learning.
Another crucial aspect of the program is Demo Day—the climax of the batch. Here, startups present to a handpicked group of top-tier investors and media. This event often attracts the attention of Silicon Valley’s most influential players, creating significant visibility for the startups.
YC’s support doesn’t end after Demo Day. Graduating startups join a powerful alumni network, now over 6,000 strong, which has become one of the most powerful and committed communities in the startup world. Alumni have access to ongoing office hours, internal forums (Bookface), and an extensive range of perks and discounts from top-tier service providers.
YC’s alumni network is more than just a support system—it’s a brand. The credibility and recognition that comes with being a YC-backed company often open doors to customers, investors, and strategic partners that might otherwise be out of reach.
Recent Investment Highlight: Cerrion
One of YC’s recent investments is in Zurich-based video AI startup, Cerrion, which recently raised $5 million in a funding round led by Y Combinator and Justin Kan’s Goat Capital. Other participants included session.vc, Soma Capital, 10x Founders, Rebel Fund, and several prominent angel investors.
The manufacturing sector is currently facing unprecedented workforce challenges, with over one million unfilled positions across Europe and the US and a rapidly aging workforce. These dynamics contribute to an estimated $1 trillion in annual production losses. Cerrion’s AI-powered video platform addresses this gap by automating tasks traditionally performed by skilled human operators. Leveraging standard CCTV cameras, Cerrion’s technology learns and monitors production processes, automatically detecting and acting on deviations in real time. This solution reduces the need for continuous human oversight and ensures that minor issues are addressed before they escalate into major disruptions.
By minimizing the need for human interaction with malfunctioning processes, Cerrion also improves workplace safety. Early adopters have reported a 30% reduction in production losses, and the platform is already deployed in factories across eight countries, including the USA, Germany, Italy, and Turkey. Major glass manufacturers like Stoelzle Glass Group, Sisecam, and Vidrala, who produce for global brands such as Pepsi, Coca-Cola, Pfizer, and Novartis, are among its clients.
Picture source: Alexey Komissarov