Sift
PrivateLast Round
Series E
Apr 22, 2021
Est. Valuation
$1B
Total Funding Raised
$156.5M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Sift operates in Cybersecurity and is based in San Francisco, California. Its latest recorded funding round was a Series E round in April 2021.
Sift is a computer & network security company that provides a machine-learning-based fraud detection software designed to help businesses detect and fight fraud.
Sector
Cybersecurity
Verticals
Compliance & Risk, Digital Identity, Digital Payments, E-commerce
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS, Services & Consulting
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sift Comparables
Compare Sift with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Forter | 90% | |
| Signifyd | 86% | |
| Sardine | 84% |
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Sift Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series E | Apr 22, 2021 | ||||
| Series D | Mar 21, 2018 | ||||
| Series C | Jul 19, 2016 | ||||
| Series B | May 14, 2014 | ||||
| Series A | Mar 19, 2013 | ||||
Seed | Sep 1, 2011 |
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Key People
Founding team and executive leadership
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Sift Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| SV Angel | Seed |
| Founder Collective | Seed |
| Union Square Ventures | Series C, Series D, Series B, Series E, Series A |
| Stripes | Series E, Series D |
| U.S. Venture Partners | Series B |
| First Round Capital | Series A, Seed, Series B |
| Initialized Capital Management | Series A |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 8, 2026
Serves more than 700 customers.
- Jan 1, 2026
Doordash, Twitter, and Wayfair now rely on the platform.
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Sift Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Sift's valuation, stock price, and market status.
Is Sift a public or private company?
Sift is a private company.
What is the current stock price of Sift?
Sift is a private company, so its shares have no public market price. Caplight tracks Sift's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Sift worth (valuation)?
Sift's valuation is estimated at $1.0B based on funding round data.
Can I buy Sift stock?
Sift shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Sift's last funding round?
Sift's most recent funding round was Series E on April 22, 2021.
Who are the main investors in Sift?
Key investors in Sift include Founder Collective, Union Square Ventures, Stripes, Spark Capital, Insight Partners.
Will Sift IPO soon?
No public IPO plans have been announced for Sift.
How can I track Sift secondary market activity?
Caplight tracks bids, offers, and trades in Sift's shares on secondary markets.