Attack Capital is the only Y Combinator-backed AI venture studio designed for founders who want to build and invest with speed. We combine a disciplined 30-day build cycle with an accessible AI fund giving investors direct access to YC startups.
Y Combinator invests twice a year into early-stage companies through a 3-month program focused on rapid growth and fundraising. YC Demo Day access is restricted to a curated list of investors, making it difficult for most individuals to invest in AI companies or invest in YC companies at the earliest stages.
Attack Capital’s AI fund opens access to YC-backed startups, allowing investors to participate in Y Combinator backed companies through a transparent and accessible structure.
Attack Capital builds and invests in high-growth AI startups using a YC-backed venture studio framework. Our companies, founders, and investors benefit from both hands-on execution and the strength of the YC ecosystem.
in Projects Built With Our Partners
We work with corporates, operators, and founders to launch AI-native ventures that deliver measurable results.
Hands-On Entrepreneurs & Operators
Our team consists of real builders, founders, engineers, GTM operators, and product leaders.
Ventures Co-Built Through Our Studio Model
We’ve launched vertical SaaS companies across healthcare, finance, logistics, legal, and enterprise operations.
As a next-generation venture builder, Attack Capital works directly with founders, operators, and domain experts to create and scale AI SaaS products. As a leading AI venture studio and company builder, we offer hands-on support throughout the entire lifecycle.
Attack Capital operates one of the most accessible YC-focused investment vehicles. Investors gain rare access to Y Combinator backed companies and vetted AI startups.
Attack Capital is built for founders and investors who want velocity, precision, and a credible advantage.
Our YC advantage gives unmatched access to talent, network, and proven startup patterns.
We build AI products in just 30 days, enabling rapid iteration and early traction from concept to MVP.
Specialize in AI-first products across healthcare, legal, finance, logistics, and compliance.
We co-build AI companies and invest directly in YC startups, acting as both builder and VC fund.
Every venture is engineered with AI workflows and automations from day zero.
Supported by Y Combinator, Slow Ventures, GFC, and Soma Capital.




Our studio model of venture blends AI acceleration with disciplined execution.
We validate ideas through rapid user interviews, AI prototypes, and market data to ensure real demand.
Our engineering and GTM teams deliver a ready-to-test MVP in 30 days, combining AI automation with scalable product foundations.
We help founders grow through early sales, AI infrastructure expansion, revenue experiments, and fundraising preparation.
Our AI venture studio focuses on large, inefficient industries ready for disruption through automation and AI:
Our portfolio includes vertical SaaS companies across healthcare, finance, and enterprise operations.
Complete AI operating system for healthcare with intelligent agents that automate documentation, billing, insurance, and patient interactions.
Infusing AI with hardware to make surgical robots that can perform error-free, life-saving surgeries.
YC backed AI-powered sales automation platform that boosts connect rates by 10x and saves reps 10+ hours weekly.
Automates the entire SEC ongoing compliance process with AI for financial firms.
AI-based observability platform that helps engineering teams monitor, debug, and optimize their applications.
"Attack Capital gives me access to YC deals I would never have reached through my own network."
"The Attack Capital team made adding a venture to my portfolio incredibly easy. Speaking with Kaushik confirmed how strong the Demo Day Fund vision is."
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