Fundraising Fox

Crustdata

YC F24

San Francisco, US Β· Founded 2024 Β· 30 employees Β· Hiring Β· 7 known investors

CrustData provides real-time company and people data through APIs and integrations, helping users identify early signals of activity within organizations. The platform serves businesses and researchers who need current intelligence on company changes, hiring, and launches.

Also known as CrustData Β· Crustdata Inc.

Founders & leadershipΒ· Y Combinator alumni (F24)

Crustdata was founded in 2024 by Abhilash Chowdhary, Manmohit Grewal, and Chris Pisarski.

ACAbhilash Chowdhary
Abhilash Chowdharyin𝕏Co-founder and CEOAbhilash Chowdhary has led robotics teams at multiple companies through acquisitions and an IPO, including roles at Serve Robotics, Postmates X (acquired by Uber), and Robotwits (acquired by Waymo). He previously built large-scale data infrastructure at Yahoo! and holds a computer science degree from IIIT Hyderabad.
MGManmohit Grewal
Manmohit Grewalin𝕏Co-FounderManmohit Grewal is a computer science graduate from Northeastern University who previously built and sold data products for direct-to-consumer and point-of-sale companies. He is co-founder of Crustdata, a real-time data platform focused on company and people information.
CPChris Pisarski
Chris Pisarskiin𝕏Co-FounderChris Pisarski was part of the founding team at PrivCo, a VC-backed data platform, where he served as interim CEO and held roles as head of product and head of sales. He is a Cornell graduate.

Investors Β· 7

Also in the syndicate Β· 1

Phosphor Capital

Funding

SEC filings, press & company announcements

$6M disclosed across 1 of 3 rounds Β· 2024–2025

Source: company announcements and press reports β€” follow each round's link for the claim.

Company profile

researched Aug 2026

Crustdata is a San Francisco-based B2B data provider that delivers real-time company and people data through APIs, webhooks and bulk dataset delivery. Its products include Company Enrichment, Company Search, People Enrichment, People Search, Jobs, Posts and Watcher APIs, plus company and people datasets. The platform aggregates and maps data from more than a dozen verified sources, and company materials cite coverage of over 60 million companies with 250+ datapoints each, including firmographics, taxonomy, competitors, review-platform and social signals, Product Hunt launches, press mentions, founders and key decision makers, headcount (current, historical and by department), funding rounds and investors, web traffic and SEO metrics, hiring signals, executive movements, news and product launches. Historical time series are offered for six datapoints, and webhooks push notifications when monitored companies or people change.

The company positions the dataset as an intelligence layer for AI agents and automated workflows. Stated use cases include AI SDRs and sales automation, internal sales tools and CRM enrichment, recruiting and applicant-tracking platforms, investment and deal-sourcing platforms, and private equity/M&A portfolio work. A more recent product, the Web Search API, is described as a search engine for agents that performs real-time search and fetch and applies a proprietary indexing algorithm to map web documents back to a canonical person or company entity, returning structured rather than link-based results.

Crustdata was a Y Combinator Fall 2024 company and announced a $6M seed round in October 2025 led by Y Combinator and A Capital, with General Catalyst, SV Angel and Phosphor Capital participating. Named users cited in the company's own funding announcement include Y Combinator (founder discovery and recruitment), agent.ai (Dharmesh Shah) and MNTN.

Founding story

According to the company's funding announcement, co-founders Abhilash Chowdhary and Chris Pisarski met through Y Combinator's co-founder matching tool in 2023 β€” one based in San Francisco, one in New York β€” and Manmohit Grewal joined as the third co-founder. Chowdhary previously led engineering teams at Uber/Postmates building the robotics platform for autonomous delivery robots, and his YC bio also lists roles at Robotwits (acquired by Waymo), a NASDAQ-listed robotics company from day zero to IPO, and petabyte-scale data pipelines at Yahoo!, with a BS in CS from IIIT Hyderabad. Pisarski was previously CEO of PrivCo, a private company database used by Microsoft, AmEx and Deloitte, and is a Cornell graduate. Grewal previously built and sold data products for D2C enablers and POS companies and is a Northeastern CS graduate. The company's about page frames the origin as a question of why activity inside companies is only visible once it is old news, with signals such as new domains, stealth hires and quiet launches scattered across the web.

Business model

Crustdata sells access to company and people data as a product, primarily through paid APIs and bulk data delivery. Access to real-time signals is sold on a credit-based usage model with monthly and annual payment plans, developer support and API key management. A separate flat-file offering delivers fully refreshed company and people datasets, unified from multiple sources, as CSV or JSON without integration work. Enterprise pricing, custom datasets and dedicated support are available via direct contact with the sales team.

Subscription and usage-based data access: credit-based tiers for real-time API access billed monthly or annually, on-demand bulk dataset delivery, and custom enterprise contracts. The company describes itself as profitable, having reached profitability without significant outbound marketing spend.

Traction

Company-reported traction includes growth from $770K to more than $4M in revenue in seven months with one salesperson and no outbound marketing spend, reaching profitability, and a current website claim of $10M ARR reached in about 1.5 years from $600K. Named users include Y Combinator (founder discovery and recruitment), agent.ai by HubSpot founder Dharmesh Shah, and MNTN for an automated AI SDR. Team size is listed at 30, with five open roles posted in San Francisco.

Latest developments

In October 2025 Crustdata announced a $6M seed round led by Y Combinator and A Capital with General Catalyst, SV Angel and Phosphor Capital participating, and stated plans to hire engineers and expand the GTM team while targeting enterprise customers. The company launched a Web Search API for AI agents, an entity-linked real-time search and fetch product intended to complement its People Search API. The website currently advertises $10M ARR, up from $600K over about 1.5 years, and the YC profile lists a team size of 30 with multiple open engineering roles in San Francisco.

β–ΈFull profile β€” market position, technology, go-to-market, geography, history, risks & controversies

Market position

Crustdata competes in the B2B company and people data infrastructure market, explicitly positioning against Coresignal, People Data Labs, MixRank, Proxycurl, Clay, Clado, Bright Data, Clearbit, Scrapin.io, ZoomInfo, Enrich Layer and SerpApi through comparison pages. It differentiates on data recency versus what it characterizes as static, periodically refreshed incumbent databases, and targets the emerging demand from AI agents rather than only human users. Y Combinator's Garry Tan is quoted describing it as one of the strongest companies from the Fall 2024 batch and as a potential gateway to the internet for agentic applications.

Crustdata's stated differentiation is data freshness and entity resolution: data pulled live from the web at query time rather than served from periodic snapshots, live alerts and webhooks on company and people changes, unification of 15-16+ verified global sources into single profiles, breadth of coverage (60M+ companies, 250+ datapoints, 250+ search filters), and a proprietary indexing algorithm that links arbitrary web documents to the correct person or company entity for agent consumption. The company also cites its use of its own APIs to run its go-to-market as evidence of the product's effectiveness.

Technology

Crustdata operates real-time web crawlers and pipelines that ingest live data from more than a dozen sources and deliver it via REST APIs (including a screener/search endpoint supporting filters such as headcount, quarter-over-quarter headcount growth, total funding raised, days since last fundraise and largest headcount country), webhooks for change notifications, and bulk CSV/JSON dataset delivery queried in SQL-like form. A proprietary indexing algorithm maps web documents to canonical person and company entities so that outputs are structured and entity-linked rather than raw pages. Stated operating values include refreshing datasets every 14-28 days with real-time fetching on request and adding thousands of companies and people daily.

Go-to-market

The company states it uses its own APIs to power its entire go-to-market. Its funding announcement describes growing revenue with zero outbound marketing spend and a sales team of one, relying on product-led signal-based selling before raising capital to build out a GTM team. Distribution channels include self-serve API access, documentation, demo requests, a blog and case studies, and direct enterprise sales for custom datasets. Marketing includes comparison pages positioning Crustdata as an alternative to competing data providers.

Builders of AI agent platforms and applications β€” AI SDRs, AI sales platforms, AI recruiting platforms, and AI investment/due diligence tools β€” as well as internal sales and marketing teams, CRM and ATS operators, recruiting platforms, venture capital and private equity/M&A investors, and researchers needing enrichment or ML training data.

Geography

Headquarters at 95 Third Street, 2nd Floor, San Francisco, California 94103, United States, with all listed job openings in San Francisco. Two co-founders are listed as based in San Francisco and one in New York. Data coverage is described as global.

History

The company took part in Y Combinator's Fall 2024 batch, with Garry Tan listed as primary partner. Its first YC launch covered live company and people data via APIs for enriching, searching and watching people and companies; a later launch introduced a Web Search API for AI agents, described as built on two years of verified people and firmographic APIs. In October 2025 the company announced a $6M seed round led by Y Combinator and A Capital. Company materials describe revenue growth from $770K to over $4M in seven months and, on the current website, a milestone of $10M ARR reached over roughly 1.5 years from a $600K base. Team size is listed at 30 on the YC profile. Reporting on the company is inconsistent about founding year: one aggregator profile states both 2025 and 2023, while the YC batch is Fall 2024.

Risks & controversies

Public sources contain conflicting basic facts about the company, including founding year (2023, 2024 batch, and 2025 are variously stated) and funding details β€” one aggregator lists a December 2024 $6M seed with Canvas Ventures, Uncorrelated Ventures and Y Combinator, while the company's own announcement describes an October 2025 $6M seed led by Y Combinator and A Capital with General Catalyst, SV Angel and Phosphor Capital. Revenue figures ($770K to $4M+ in seven months, $600K to $10M ARR in 1.5 years) are self-reported and unaudited. The business depends on crawling and indexing third-party web sources, and homepage examples of monitored individuals and companies appear to be illustrative placeholders rather than real customers.

Compiled by commissioned research from 8 cited public sources β€” announcements, filings, and press listed under research sources below.

Key figures

latest reported
Annual recurring revenueJan 2026$10M
Companies coveredJan 202560,000,000 companies
Datapoints per companyJan 2025250 datapoints
Employee rangeJan 202511-50 employees
HeadcountAug 202642
People profiles coveredJan 20251,000,000,000 people
Search filters availableJan 2025250 filters
Team sizeJan 202530 employees

Company-reported or press-reported figures, each dated to when it was claimed β€” not independently audited.

Competitors Β· 2

by search overlap

Companies competing with Crustdata for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline Β· 6

launches, deals, and filings
Oct 2025
Crustdata announces $6M seed round led by Y Combinator and A Capital

Crustdata announced a $6M seed investment led by Y Combinator and A Capital, with participation from General Catalyst, SV Angel and Phosphor Capital. Stated uses of funds: hiring engineers for the data-for-agents problem and building out the go-to-market team.

$6M source β†—

Oct 2025
Crustdata data layer powers agent.ai and MNTN's AI SDR

Dharmesh Shah (HubSpot founder) uses Crustdata data as the underlying layer for agent.ai, and MNTN uses Crustdata for a customized automated AI SDR for pipeline building and outreach.

source β†—

Oct 2025
Y Combinator uses Crustdata for founder discovery and recruitment

Y Combinator hired Crustdata to source and deliver data to help find and recruit startups to join YC, and uses Crustdata to power its founder discovery and recruitment platform.

source β†—

Jan 2025
Launch of Crustdata Web Search API for AI agents

Crustdata launched a Web Search API positioned as a search engine for AI agents, combining real-time search and fetch with a proprietary indexing algorithm that maps web documents to canonical person/company entities, built on two years of people and firmographic data APIs.

source β†—

Jan 2024
Participation in Y Combinator Fall 2024 batch

Crustdata was part of Y Combinator's Fall 2024 cohort; primary YC partner listed as Garry Tan.

source β†—

Jan 2024
Launch: Crustdata - Live Company and People Data via APIs

Earlier YC launch of the core product allowing users to enrich, search, or watch any person or company in real time.

source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

β–ΈResearch sources Β· 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Crustdata do?
Crustdata sells real-time B2B company and people data to AI agents and GTM, recruiting and investment platforms via APIs.
Who founded Crustdata?
Crustdata was founded by Abhilash Chowdhary, Manmohit Grewal, Chris Pisarski in 2024.
Who are Crustdata's investors?
Crustdata's investors include Y Combinator, A.Capital Ventures, Lobster Capital, Transpose Platform Management, General Catalyst, SV Angel.
How much funding has Crustdata raised?
Crustdata has disclosed $6M raised across 1 of its 3 known rounds.
Where is Crustdata headquartered?
Crustdata is headquartered in San Francisco, US.