Sixtyfour YC Application

Spring 2025Active

Sixtyfour went through Y Combinator in the Spring 2025 batch as a B2B company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.

YC batch: Spring 2025
Industry: B2BInfrastructure
Team size: 8
Status: Active
Launched: 2025

Founders

Saarth ShahCo-Founder & CEO
Christopher PriceFounder

What Sixtyfour does

Sixtyfour deploys AI agents that investigate people and companies across the open and dark web, official records, proprietary databases, and unstructured sources. We resolve identities, map entity relationships, and surface risk signals for teams where data quality is essential.

Sixtyfour's YC application, reconstructed

Y Combinator application

Sixtyfour, Spring 2025 batch. The real form questions, answered from public data.

Founders2
Company7
Progress7
Idea4
Equity3
Curious2
Batch Preference1

Company

Company name

Sixtyfour

Describe what your company does in 50 characters or less.

Intelligence Infrastructure on People and Entities

What is your company going to make? Please describe your product and what it does or will do.

We built an AI-driven platform that investigates people and companies by crawling and analyzing open and dark web sources, official records, proprietary databases, and unstructured data. We resolve identities, map relationships between entities, and surface risk signals to deliver data quality intelligence for business teams that rely on accurate entity data.

Where do you live now, and where would the company be based after YC?

We live in San Francisco, CA, and the company is based there now. We'll stay based in San Francisco after YC.

Explain your decision regarding location.

San Francisco is where the team is located and where the B2B enterprise infrastructure market is concentrated. Staying here helps us access talent and potential customers efficiently.

21 more answers in the full application

Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.

See full application

Frequently Asked Questions

Is this the real Sixtyfour YC application?

No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Sixtyfour's public data (launch notes, founder backgrounds, product description). It shows how a company like Sixtyfour would present itself to YC, not the text they submitted.