
Siftscience
Valuation
$1B
2025 Revenue
$35M
Customers
100
Funding
$156.5M
YOY
15.3%
Avg ACV
$349.8K
Team
318
Founded
2011
How Siftscience CEO Kris Nagel grew Siftscience to $35M revenue and 100 customers in 2025.
Block fraud, provide a better customer experience, and grow your revenue through the machine learning Sift Science Trust Platform. Fast, accurate, and reliable data. Talk to a fraud expert today.
Last updated
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 |
|---|---|
| 2025 | Siftscience Hit $35m revenue in December 2025 |
| 2024 | Siftscience Hit $30.3m revenue in October 2024 |
| 2023 | Siftscience Hit $20.3m revenue in December 2023 |
| 2021 | Siftscience Hit $17.2m revenue in January 2021 |
| 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 |
|---|---|---|---|---|
| 2021 | Series E | $50M | $1B | 5% |
| 2018 | Series D | $53M | - | - |
| 2016 | Series C | $30M | - | - |
| 2014 | Series B | $18M | - | - |
| 2013 | Series A | $4M | - | - |
| 2011 | Seed Round | $1.5M | - | - |
Siftscience Employees & Team Size
Siftscience employs approximately 318 people as of 2026, down from 341 in 2024.
Siftscience has 318 total employees in different roles and functions and 63 sales reps that carry a quota. They have 100 customers that rely on the company's solutions.
| Year | Milestone |
|---|---|
| 2025 | Reached 318 employees (December 2025) |
| 2025 | Reached 322 employees (November 2025) |
| 2024 | Reached 341 employees (December 2024) |
| 2024 | Reached 360 employees (October 2024) |
| 2023 | Reached 360 employees (December 2023) |
| 2023 | Reached 360 employees (September 2023) |
| 2023 | Reached 314 employees (July 2023) |
| 2023 | Reached 336 employees (January 2023) |
| 2022 | Reached 339 employees (December 2022) |
| 2022 | Reached 360 employees (January 2022) |
| 2021 | Reached 365 employees (December 2021) |
| 2021 | Reached 321 employees (August 2021) |
| 2021 | Reached 175 employees (January 2021) |
Founder / CEO
Q&A
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
See how Siftscience acquires and retains customers with data on acquisition costs and revenue performance. Log in to access the complete customer economics dashboard.
Frequently Asked Questions about Siftscience
What is Siftscience's revenue?
Siftscience generates $35M in revenue.
Who founded Siftscience?
Siftscience was founded by Kris Nagel.
Who is the CEO of Siftscience?
The CEO of Siftscience is Kris Nagel.
How much funding does Siftscience have?
Siftscience raised $156.5M.
How many employees does Siftscience have?
Siftscience has 318 employees.
Where is Siftscience headquarters?
Siftscience is headquartered in San Francisco, California, United States.
People Also Viewed

Spryker Systems
Spryker Systems GmbH, a software company based in Germany. Spryker offers a modular commerce platform that allows businesses to create customized digital commerce experiences for their customers. The platform provides features such as product information management (PIM), order management, content management, and other commerce-related functionalities that help businesses to manage their online sales. Spryker also offers a range of integrations and extensions that allow businesses to add new features and functionality to their commerce platform easily.

MetaCompliance
With 18+ years of experience in the Cyber Security and Compliance market, MetaCompliance provides an innovative solution for staff information security awareness and incident management automation. The MetaCompliance platform was created to meet customer needs for a single, comprehensive solution to manage the people risks surrounding Cyber Security, Data Protection and Compliance. The solution provides an easier approach to managing ISO27001, NIST and Cyber Security Resilience. Our focus on staff awareness and security risk management enables customers to benefit from functionality that includes eLearning, simulated phishing, policy management, incident management regulatory reporting. Our SaaS platform offers the highest quality cyber security and compliance training content available on the market. It is easy to use, engaging and regularly updated; allowing cyber and compliance professionals to track progress of their staff members and demonstrate human risk reduction. MetaCompliance has a unique focus on encouraging participation by employees with Personalised Security Awareness. This leverages behavioural science best practices to make security awareness meaningful for each employee. This means providing training content that is in the correct language and relevant to each person’s role and department. In addition, the content is customised to leverage brand loyalty, reflect the unique organisational practices and reflect their specific approach to threat mitigation. By leveraging the power of MetaCompliance, customers can optimise their cyber security and compliance response to meet the demands of today’s digital world.

Outseer
At Outseer, we are empowering our customers to liberate the world from digital fraud by providing solutions that stop fraud, not customers. Our market-leading enterprise fraud and authentication platform is used by thousands of financial institutions around the world to protect millions of customer accounts and billions of transactions annually. Leveraging proven data science, including our proprietary consortium data, our customers use our risk-based, machine learning platform to deliver the highest fraud detection rates, lowest false positive rates, and lowest customer intervention in the industry.

Cogstate
The brain is central to every aspect of our lives, yet it isn’t monitored with the same consistency and proactivity as other vital signs. As a neuroscience technology company, we believe that better brain health insights lead to better brain health outcomes. That's why we're on a mission to democratize cognitive health by radically simplifying the way it is measured. For more than 20 years, we’ve proudly supported the research needs of biopharmaceutical companies and academic institutions, and the clinical care needs of physicians and individuals around the world. We create easy to use digital tests that provide rapid, reliable, and science-backed results and offer solutions that support the highest fidelity measurements possible. We believe our team members should have flexibility as to how, when, and where they work. We work flexibly to support our global team, who mostly work from home––and offer opportunities for face-to-face collaboration at our offices in New Haven, Melbourne, and London. Our team members also have access to co-working spaces around the world.

Transfinder Corporation
Transfinder is a national leader in student transportation management systems and services.

Dryad Networks
Dryad provides ultra-early detection of wildfires as well as health and growth monitoring solutions for public and private forests.
Compare Siftscience to the industry
Siftscience operates across multiple industries. Browse revenue, funding, and growth data for Siftscience in each sector below.
Source Attribution
Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.
Company data last updated .