Red Sift
PrivateLast Round
Series B
Feb 24, 2022
Est. Valuation
$174.2M
Total Funding Raised
$64.8M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Red Sift operates in Cybersecurity and is based in London. Its latest recorded funding round was a Series B round in February 2022.
Red Sift is a cybersecurity company that provides an integrated cloud email and brand protection platform using machine learning to help organizations defend against security threats.
Sector
Cybersecurity
Verticals
Email Security, Cloud Security, Digital Identity, Threat Intelligence
Business Model
B2B
Customer Profile
Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Red Sift Comparables
Compare Red Sift with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| DigiCert, Inc. | 86% | |
| Sendmarc | 85% | |
| EasyDMARC | 82% |
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Red Sift Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Feb 24, 2022 | ||||
| Series A | Sep 19, 2019 | ||||
| Seed | Oct 25, 2016 |
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Key People
Founding team and executive leadership
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Red Sift Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| WhiteStar Capital | Series A |
| White Star Capital | Seed, Series A |
| Entrée Capital | Seed |
| Entrée Capital | Seed |
| Oxford Capital | Series A, Series B, Seed |
| In-Q-Tel | Series A |
| MMC Ventures | Series B, Series A |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 1, 2026
Domino's, Athletic Greens, and Pipedrive are now customers.
- Aug 12, 2026
Salesforce, Zoominfo, Johnson & Johnson, Comcast, and Cisco added.
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Recent news
Latest coverage and updates
- launchesOct 29, 2026
Red Sift launches its newest Radar Agent, AI Classifier, which uses a model trained on real DMARC traffic to classify sending sources and provide evidence and confidence scores in OnDMARC.
- launchesSep 23, 2026
Red Sift launches BIMI Maker, a free self-service AI tool that prepares logos for BIMI, checks email authentication, and guides certificate applications, in the United Kingdom on Sep 23rd '26.
- launchesSep 1, 2026
Red Sift announces the availability of Red Sift OnDMARC Integration for Microsoft Sentinel through Microsoft Marketplace in United Kingdom on Sep 1st '26', enabling organizations to stream DMARC forensic data and email authentication events into Microsoft Sentinel as they occur.
- integrates_withSep 1, 2026
Red Sift integrates with Microsoft Corp. through OnDMARC, streaming DMARC forensic data and email authentication events directly into Microsoft Sentinel as they occur so security operations teams can prioritize email threats in the same system; the integration is available through Microsoft Marketplace on Sep 1st '26 in United Kingdom.
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Red 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 Red Sift's valuation, stock price, and market status.
Is Red Sift a public or private company?
Red Sift is a private company.
What is the current stock price of Red Sift?
Red Sift is a private company, so its shares have no public market price. Caplight tracks Red Sift's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Red Sift worth (valuation)?
Red Sift's valuation is estimated at $174.2M based on funding round data.
Can I buy Red Sift stock?
Red Sift shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Red Sift's last funding round?
Red Sift's most recent funding round was Series B on February 24, 2022.
Who are the main investors in Red Sift?
Key investors in Red Sift include White Star Capital, Oxford Capital, MMC Ventures, Highland Europe.
Will Red Sift IPO soon?
No public IPO plans have been announced for Red Sift.
How can I track Red Sift secondary market activity?
Caplight tracks bids, offers, and trades in Red Sift's shares on secondary markets.