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Castled.io

DefunctYC W22

Bengaluru, IN · Founded 2021 · 8 employees · 2 known investors

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Castled.io enables marketers to segment customers and send targeted engagement campaigns directly from their cloud data warehouse (BigQuery or Snowflake) without replicating customer data into a separate platform.

Also known as Castled Data, Inc. · Castled · Castled Data · Castled, Castled Data

Enterprise SoftwareMarketing TechSaaSIndiaSouth AsiaPartly Remote

Founders & leadership· Y Combinator alumni (W22)

Castled.io was founded in 2021 by Manish Singh, Franklin George, Abhilash Thulaseedharan, and Arun Thulasidharan.

MSManish Singh
Manish SinghFounderuntil 2025Manish Singh was an early engineer at Flipkart where he built the initial payments system, and later worked at Lendingkart and Hevo Data during their scaling phases. He is currently building Castled.io.
FGFranklin George
Franklin GeorgeFounderuntil 2025Franklin George is an engineer who has previously built and scaled enterprise storage systems. He is the founder of Castled Data.
ATAbhilash Thulaseedharan
Abhilash ThulaseedharanCo-Founder & CPO2021–2025Abhilash has 15 years of experience in enterprise product development, including leadership roles in mission-critical systems for large-scale airline operations.
ATArun Thulasidharan
Arun ThulasidharanCo-Founder & CEO2021–2025Arun Thulasidharan was an early engineer at MediaIQ and Hevodata, and previously worked at Flipkart and Applied Materials.

Investors · 2

Crystal Towers CapitalreportedMountain View

How we know: Y Combinator's founder network · Not right? Tell us

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Companies working in the same space as Castled.io.

Legal entities · 1

corporate structure
Castled Data, Inc.

In the news

Castled - Build audiences on your data warehouse without SQLycombinator.com · Mar 2023Castled - Customer Engagement using Customer 360 in your data warehouseycombinator.com · Sep 2022

Frequently asked questions

What does Castled.io do?
Castled.io enables marketers to segment customers and send targeted engagement campaigns directly from their cloud data warehouse (BigQuery or Snowflake) without replicating customer data into a separate platform.
Who founded Castled.io?
Castled.io was founded by Manish Singh, Franklin George, Abhilash Thulaseedharan, Arun Thulasidharan in 2021.
Who are Castled.io's investors?
Castled.io's investors include Y Combinator, Crystal Towers Capital.
Where is Castled.io headquartered?
Castled.io is headquartered in Bengaluru, IN.