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Tessian
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Tessian

https://www.tessian.com/
Last activity: 17.03.2026
Active
Categories: CybersecurityDataHumanInformationLearnMessangerSecurityServiceTechnologyWebsite
Tessian is next-generation email security for enterprises. Tessian’s machine intelligent technology performs real-time analysis of outbound emails in order to automatically prevent sensitive data loss via misaddressed email. www.tessian.com
Likes
183
Followers
2.62K
Followers
14.73K
Website visits
81.7K /mo.
Mentions
184
Location: United States, California, San Francisco
Employees: 201-500
Phone: +44 20 8068 5223
Total raised: $171.1M
Founded date: 2013

Investors 8

Funding Rounds 5

DateSeriesAmountInvestors
10.08.2021Series C$9M-
25.05.2021Series C$65M-
24.09.2019-$42MSequoia Ca...
27.02.2019Series B$42.1MSequoia Ca...
19.06.2018Series A$13MBalderton ...

Mentions in press and media 184

DateTitleDescription
19.03.2026Tracebit Secures $20 Million Series A to Bolster Cloud Deception TechnologyTracebit, a cloud-native cybersecurity innovator, closed a $20 million Series A funding round. FirstMark led the investment, boosting total capital to $25 million. The firm deploys advanced deception technology. It uses "canaries"...
17.03.2026Tracebit raises $20M Series A to expand cloud-native deception techTracebit, a cloud-native cybersecurity company focused on threat detection, has raised a $20 million Series A round led by FirstMark, with participation from Accel. MMC Ventures, Tapestry VC, and CCL also joined the round. The funding follo...
16.06.2025Maze: $31 Million Raised For Resolve Cloud Security VulnerabilitiesMaze, a platform that utilizes AI agents to investigate and resolve cloud security vulnerabilities, announced a $25 million Series A round led by Theory Ventures, with participation from existing investors Cherry Ventures and Tapestry VC. V...
10.06.2025How London Built the World's Best Legal AI Ecosystem Self-flagellation feels part of the British psyche these days. It has become fashionable to beat down on the UK, be that tech bros calling the coun...Business optimism is also plummeting. When the Financial Times reported that Shein had plans to ditch London for its IPO, they wrote that the real surprise was "that Shein had even entertained London in the first place." To compou...
18.10.2024Omnea: Procurement Platform Company Raises $20 Million (Series A)Omnea – an AI-based procurement orchestration and supplier risk management platform – announced it has raised $20 million in Series A funding to make procurement painless and give companies greater control over their spend. Accel led the fu...
15.10.2024Omnea raises $20M for AI-powered procurement and supplier risk managementOmnea, an AI-powered procurement orchestration and supplier risk management platform, has raised $20 million in Series A funding to make procurement painless and give companies greater control over their spend. Most businesses today find th...
14.10.2024Omnea Raises $20M in Series A FundingOmnea, a London, UK-based AI-powered procurement orchestration and supplier risk management platform, raised $20M in Series A funding. The round was led by Accel, with participation from existing investors First Round Capital and Point Nine...
12.08.2024The Rise of AI Agents: Revolutionizing Work and MarketingIn the bustling world of business, time is the ultimate currency. Every second counts. As companies grapple with the demands of productivity, two startups are stepping into the spotlight, promising to change the game. Bardeen and Userled ar...
09.08.2024London-based Userled gets €4.6 million to automate the creation of branded marketing campaigns in secondsUserled, an AI-powered startup transforming how B2B companies create and manage personalised marketing campaigns at scale, has raised €4.6 million in a pre-seed funding round led by LocalGlobe, with participation from Dig Ventures. The comp...
09.08.2024Martech Userled raises £4M Pre-Seed for automated marketing campaign platformMartech startup Userled has raised £4 million in a Pre-Seed funding. Founded in 2023, Userled is a no-code interface and AI-powered platform automating the creation and distribution of tailored, branded marketing campaigns in seconds, not w...
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