Valuation · 2021
$1B
2025 Revenue
$35M(Est.)
Customers
100
Funding
$156.5M
YOY
15.3%
Avg ACV
$349.8K
Team
318
Founded
2011
Siftscience Revenue, Valuation & Funding (2025)
Siftscience generated an estimated $35M in annual revenue in 2025. Source: GetLatka estimate
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Siftscience Revenue
In 2025, Siftscience's revenue reached $35M. The company previously reported $30.3M in 2024. Since its launch in 2011, Siftscience has shown consistent revenue growth.
| Year | Milestone | Source |
|---|---|---|
| 2025 | Siftscience Hit $35m revenue in December 2025 | Estimated |
| 2024 | Siftscience Hit $30.3m revenue in October 2024 | Estimated |
| 2023 | Siftscience Hit $20.3m revenue in December 2023 | Estimated |
| 2021 | Siftscience Hit $17.2m revenue in January 2021 | Not recorded |
| 2011 | Launched with $0 revenue |
Siftscience Valuation, Funding Rounds
Siftscience reached a $1B valuation in 2021, set during its Series E round.
Siftscience has raised $156.5M in total funding across 6 rounds, most recently a $50M Series E round in 2021.
| Year | Round | Amount | Valuation | % Sold | Source |
|---|---|---|---|---|---|
| 2021 | Series E | $50M | $1B | 5% | Not recorded |
| 2018 | Series D | $53M | - | - | Not recorded |
| 2016 | Series C | $30M | - | - | Not recorded |
| 2014 | Series B | $18M | - | - | Not recorded |
| 2013 | Series A | $4M | - | - | Not recorded |
| 2011 | Seed | $1.5M | - | - | Not recorded |
Founder / CEO
Customers
Siftscience serves 100 customers.
Siftscience Employees & Team Size
Siftscience employs approximately 318 people as of 2026, down from 341 in 2024, including 63 sales reps that carry a quota. It serves 100 customers that rely on its solutions.
| Year | Milestone | Source |
|---|---|---|
| 2025 | Reached 318 employees (December 2025) | Not recorded |
| 2025 | Reached 322 employees (November 2025) | Not recorded |
| 2024 | Reached 341 employees (December 2024) | Not recorded |
| 2024 | Reached 360 employees (October 2024) | Not recorded |
| 2023 | Reached 360 employees (December 2023) | Not recorded |
| 2023 | Reached 360 employees (September 2023) | Not recorded |
| 2023 | Reached 314 employees (July 2023) | Not recorded |
| 2023 | Reached 336 employees (January 2023) | Not recorded |
| 2022 | Reached 339 employees (December 2022) | Not recorded |
| 2022 | Reached 360 employees (January 2022) | Not recorded |
| 2021 | Reached 365 employees (December 2021) | Not recorded |
| 2021 | Reached 321 employees (August 2021) | Not recorded |
| 2021 | Reached 175 employees (January 2021) | Not recorded |
Frequently Asked Questions about Siftscience
What is Siftscience's revenue?
As of 2025, Siftscience generated an estimated $35M in annual revenue.
What is Siftscience's valuation?
As of 2021, Siftscience was valued at $1B.
Who founded Siftscience?
Siftscience was founded by Kris Nagel.
When was Siftscience founded?
Siftscience was founded in 2011.
Who is the CEO of Siftscience?
The CEO of Siftscience is Kris Nagel.
How much funding does Siftscience have?
Siftscience raised $156.5M across 6 rounds.
How many employees does Siftscience have?
As of 2025, Siftscience had 318 employees.
Where is Siftscience headquartered?
Siftscience is headquartered in San Francisco, California, United States.
Compare Siftscience to the industry
Siftscience operates across multiple industries. Browse revenue, funding, and growth data for Siftscience 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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