Castled.io
2025 Revenue
$330K(Est.)
Funding
$0
Team
3
Founded
2021
Castled.io Revenue (2025)
Castled.io is a Customer Engagement Platform (CEP) that brings the power of data in the warehouse to the marketer.
Essentially, Castled.io is similar in feature set to Braze, CustomerIO or MoEngage with a major difference - We don't store your customer data. Instead Castled sits on top of your cloud data warehouse to create segments and engage them across channels.
Last updated
Castled.io Revenue
In 2025, Castled.io's revenue reached $330K. The company previously reported $1M in 2024. Since its launch in 2021, Castled.io has shown consistent revenue growth.
| Year | Milestone | Source |
|---|---|---|
| 2025 | Castled.io Hit $330k revenue in December 2025 | Estimated |
| 2024 | Castled.io Hit $1m revenue in December 2024 | Estimated |
| 2024 | Castled.io Hit $1.2m revenue in June 2024 | Estimated |
| 2021 | Launched with $0 revenue |
Castled.io Valuation, Funding Rounds
Castled.io is a bootstrapped Reverse ETL Software startup. Founded in 2021, Castled.io has grown to $330K in revenue without raising any venture capital or outside funding.
As a self-funded Reverse ETL Software SaaS company, Castled.io has built its business with no outside investment.
| Year | Round | Amount | Valuation | % Sold | Source |
|---|
Founder / CEO
Q&A
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
We do not have customer count information for Castled.io yet.
Castled.io Employees & Team Size
Castled.io employs approximately 3 people as of 2026, down from 6 in 2024.
| Year | Milestone | Source |
|---|---|---|
| 2025 | Reached 3 employees (December 2025) | |
| 2024 | Reached 6 employees (December 2024) | |
| 2024 | Reached 8 employees (June 2024) | |
| 2024 | Reached 8 employees (June 2024) |
Frequently Asked Questions about Castled.io
What is Castled.io's revenue?
Castled.io generates an estimated $330K in annual revenue.
Who founded Castled.io?
Castled.io was founded by Franklin George.
Who is the CEO of Castled.io?
The CEO of Castled.io is Franklin George.
How much funding does Castled.io have?
Castled.io is bootstrapped and has not raised outside funding.
How many employees does Castled.io have?
Castled.io has 3 employees.
Where is Castled.io headquarters?
Castled.io is headquartered in San Francisco, California, United States.
Compare Castled.io to the industry
Castled.io operates across multiple industries. Browse revenue, funding, and growth data for Castled.io in each sector below.
Data and Sources
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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