OverviewSuggest Edit
Tessian is a company that uses machine learning to automatically secure human-digital interactions within enterprises. Its solution is aimed at stopping data breaches and security threats caused by human error, including data exfiltration, accidental data loss, business email compromise, and phishing attacks. The company serves the legal, financial, and technology sectors.
| Type | Private | |
| Founded | 2013 | |
| HQ | London, GB | Map |
| Website | tessian.com | |
| Employee Ratings | More |
Recent NewsAll News
- Enterprise security firm Tessian raises $65M to accelerate platform development
- Security startup Tessian, which uses AI to fight social engineering, trousers $65M
- Tessian nabs $65M to solve cybersecurity’s ‘people problem’
- Tessian updates its intelligence platform to strengthen employee security behavior
Latest Updates
| Employees (est.) (Jun 2021) | 174 | |
| Cybersecurity rating | B | More |
Key People/Management at Tessian
Tim Sadler
Co-Founder & Chief Executive Officer
Ed Bishop
Co-founder & Chief Technology Officer
Sabrina Castiglione
Chief Financial Officer
Nicolas Draca
Chief Marketing Officer
Paige Rinke
People Director
Aaron Cote
Vice President of Global Sales
Tessian Office Locations
Tessian has offices in London and San Francisco
London, GB (HQ)
3 Finsbury Ave
San Francisco, CA, US
535 Mission St 14th floor, San Francisco
Tessian Financials and Metrics
Summary Metrics
Founding Date | 2013 |
Tessian total Funding | $123.7 m |
Tessian latest funding size | $65 m |
Time since last funding | 25 days ago |
Tessian investors | Sequoia Capital, Accel Partners, Balderton Capital, Tim Jackson, Amadeus Capital Partners, Accel, March Capital Partners, Localglobe, Winton Ventures, CyLon, Crane Venture Partners, Steve Thompson, Philipp Kobus, Ian Hamilton, Tom James, Keith Hyman, Schroder Adveq, Walking Ventures, Santiago Izagurre, Upscale, Latitude |
Tessian's latest funding round in May 2021 was reported to be $65 m. In total, Tessian has raised $123.7 m. Tessian's latest valuation is reported to be $500 m.
Tessian Revenue
Market valuation | 500.0m |
Cash (31-Mar-2019) | 30.5m |
EV | 469.5m |
| GBP | FY, 2015 | FY, 2016 | FY, 2018 | FY, 2019 |
|---|---|---|---|---|
Cash | 73.0k | 169.2k | 9.9m | 30.5m |
Accounts Receivable | 5.9k | 698.1k | 1.4m | |
Current Assets | 78.9k | 172.6k | 11.0m | 33.2m |
| FY, 2015 | |
|---|---|
Financial Leverage | 1 x |
Tessian Operating Metrics
Tessian's Enterprise Customers was reported to be 350 in May, 2021.
| May, 2021 | |
|---|---|
Enterprise Customers | 350 |
Tessian Cybersecurity Score
Tessian Online and Social Media Presence
2.32k Twitter followers
Tessian has 2.32k Twitter Followers. The number of followers has increased 2.2% month over month and increased 6.4% quarter over quarter
Tessian's Trends
Twitter Engagement Stats for @Tessian
2.7k
Tweets
809
Following
2.3k
Followers
107
Tweets last 30 days
2.8
Avg. likes per Tweet
91.6%
Tweets with engagement
Tessian News and Updates
May 26, 2021
Enterprise security firm Tessian raises $65M to accelerate platform development
Enterprise security firm Tessian Ltd. revealed today it has raised $65 million in new funding to accelerate platform development and hire more people. The Series C round was led by March Capital and included Accel, Balderton Capital, Latitude, Sequoia Capital and Schroder Adveq. The round was raise…
May 25, 2021
Security startup Tessian, which uses AI to fight social engineering, trousers $65M
In the latest chunky funding round out of Europe, UK-based email security startup, Tessian, has closed $65 million in Series C funding. The startup applies machine learning to build individual behavior models for enterprise email use that aims to combat human error by flagging problematic patterns w…
May 25, 2021
Tessian nabs $65M to solve cybersecurity’s ‘people problem’
Enterprise email security company Tessian has raised $65 million and announced plans to expand into communication conduits beyond email.
April 06, 2021
Tessian updates its intelligence platform to strengthen employee security behavior
Enterprise security firm Tessian Ltd., which sells tools that enable companies to assess the risk posed to their data and systems by their employees, is adding a new Human Layer Risk Hub to its platform. Tessian debuted its Human Layer Security Intelligence platform last year. It’s tools are design…
June 11, 2020
Tessian debuts its Human Layer Security Intelligence platform
Security firm Tessian Ltd. is launching a new tool to help companies assess the risk posed to their computer systems and data from current and former employees. Tessian’s Human Layer Security Intelligence platform also helps reduce the risk of accidental data loss, data exfiltration and advanced im…
September 24, 2019
London startup Tessian raised $42 million from Sequoia using this 1 pitch deck slide — and it's just a photo of the founders in their London flat
London startup Tessian has raised funding from some of the biggest names in VC including Accel and Sequoia.
The company's $42 million Series B earlier this year was partly successful because Sequoia Capital were impressed by Tessian's pitch deck and one slide of it in particular.
"The grit of th…
Tessian Blogs
June 16, 2021
Lessons Learned From Raising Our Series C Via Zoom
The post Lessons Learned From Raising Our Series C Via Zoom appeared first on Tessian.
June 15, 2021
5 Reasons to Download Our Back to Work Security Behaviors Report
The post 5 Reasons to Download Our Back to Work Security Behaviors Report appeared first on Tessian.
June 11, 2021
US Legal Education Provider Spam Campaign Detected
The post US Legal Education Provider Spam Campaign Detected appeared first on Tessian.
June 11, 2021
Advanced Inbound and Outbound Threat Protection for an International Law Firm
The post Advanced Inbound and Outbound Threat Protection for an International Law Firm appeared first on Tessian.
June 10, 2021
8 Real-World Examples of Business Email Compromise (Updated 2021)
The post 8 Real-World Examples of Business Email Compromise (Updated 2021) appeared first on Tessian.
Tessian Frequently Asked Questions
When was Tessian founded?
Tessian was founded in 2013.
Who are Tessian key executives?
Tessian's key executives are Tim Sadler, Ed Bishop and Sabrina Castiglione.
How many employees does Tessian have?
Tessian has 174 employees.
Who are Tessian competitors?
Competitors of Tessian include Opora, Solus and Smart Protection.
Where is Tessian headquarters?
Tessian headquarters is located at 3 Finsbury Ave, London.
Where are Tessian offices?
Tessian has offices in London and San Francisco.
How many offices does Tessian have?
Tessian has 2 offices.
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