2025 Revenue
$4.7M(Est.)
Funding
$23.6M
Team
43
Founded
2023
StackOne Revenue & Funding (2025)
StackOne generated an estimated $4.7M in annual revenue in 2025. Source: GetLatka estimate
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StackOne Revenue
In 2025, StackOne's revenue reached $4.7M.
| Year | Milestone | Source |
|---|---|---|
| 2025 | StackOne Hit $4.7m revenue in September 2025 | Estimated |
| 2023 | Launched with $0 revenue |
StackOne Valuation, Funding Rounds
StackOne has not publicly disclosed its valuation. The company has raised $23.6M in total funding to date.
StackOne has raised $23.6M in total funding across 2 rounds, most recently a $20M Series A round in 2025.
| Year | Round | Amount | Valuation | % Sold | Source |
|---|---|---|---|---|---|
| 2025 | Series A | $20M | - | - | Not recorded |
| 2024 | Seed | $3.6M | - | - | Not recorded |
Founder / CEO
StackOne Employees & Team Size
StackOne employs approximately 43 people as of 2026.
| Year | Milestone | Source |
|---|---|---|
| 2025 | Reached 43 employees (May 2025) | Not recorded |
Frequently Asked Questions about StackOne
What is StackOne's revenue?
As of 2025, StackOne generated an estimated $4.7M in annual revenue.
Who founded StackOne?
StackOne was founded by Romain Sestier.
When was StackOne founded?
StackOne was founded in 2023.
Who is the CEO of StackOne?
The CEO of StackOne is Romain Sestier.
How much funding does StackOne have?
StackOne raised $23.6M across 2 rounds.
How many employees does StackOne have?
As of 2025, StackOne had 43 employees.
Where is StackOne headquartered?
StackOne is headquartered in London, England, United Kingdom.
Compare StackOne to the industry
StackOne operates across multiple industries. Browse revenue, funding, and growth data for StackOne 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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