Tessian

San Francisco, United States Founded: 2013 • Age: 13 yrs Acquired By Proofpoint
AI-driven email security solutions are delivered to prevent recipient errors.
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About Tessian

Tessian is a company based in San Francisco (United States) founded in 2013 by Tom Adams was acquired by Proofpoint in October 2023.. Tessian has raised $182.19 million across 9 funding rounds from investors including Okta, Proofpoint and Winton. Tessian operates in a competitive market with competitors including Mimecast, Cyren, Halon, Vade Secure and TitanHQ, among others.

  • Headquarter San Francisco, United States
  • Founders Tom Adams
  • Stage Minicorn
  • Sectors
    Technology
  • Email
    ***********
  • Phone
    *********
  • Website
    *********
  • Social
    *********
  • Legal Name Tessian Limited
Operational Areas
Technology → Cybersecurity & Privacy Solutions
Key Metrics
  • Annual Revenue
  • Net Profit
  • EBITDA
  • Total Equity Funding
    $182.19 M (USD)

    in 9 rounds

  • Latest Funding Round
    $9.8 M (USD), Series C

    Jul 29, 2021

  • Investors
    Okta

    & 17 more

  • Employee Count
    Employee Count
  • Acquired by
    Proofpoint

    (Oct 30, 2023)

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People of Tessian
Headcount 1000-5000
Employee Profiles 1002
Board Members and Advisors 6
Employee Profiles
People
Kevin Crosbie
Senior Sales Engineer
People
Ivana Abruzzese
Sr Channel Marketing Manager
People
Renee Watkins
Senior Account Manager
People
Jonathan Johasky
Named Account Manager - Arizona SLED

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Funding Insights of Tessian

Tessian has successfully raised a total of $182.19M across 9 strategic funding rounds. The most recent funding activity was a Series C round of $9.8 million completed in July 2021. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding
  • Total Rounds 9
  • Last Round Series C — $9.8M
  • First Round

    (04 Apr 2014)

  • Investors Count 17
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Series C - Tessian Valuation

investors

May, 2021 Amount Series C - Tessian Valuation March Capital
Jan, 2019 Amount Series B - Tessian Valuation Sequoia Capital
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Jan, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Investors in Tessian

Tessian has secured backing from 18 investors, including institutional and venture fund investors. Prominent investors backing the company include Okta, Proofpoint and Winton. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.

All
Venture Fund
Institutional
Investor Description Founded Year Domain Location
Corporate venture capital firm backed by Citi
Founded Year Domain Location
Venture capital firm focused on multiple sectors
Founded Year Domain Location
Sequoia Capital is engaged in venture capital investments.
Founded Year Domain Location
Investor Description Founded Year Domain Location
Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
Founded Year Domain Location
Startup ecosystems are ignited through strategic investments by Signite Partners.
Founded Year Domain Location
Venture capital is directed toward companies in multiple sectors.
Founded Year Domain Location
Venture capital is invested in cybersecurity, fintech, and AI startups.
Founded Year Domain Location

Investments & Acquisitions by Tessian

Investments
Company Name Description Domain Location Founded Year Amount
Bionic investment advisor platform
2016
Fine Asian gourmet food is offered by an internet-first restaurant.
2016
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
2014
Fine Asian gourmet food is offered by an internet-first restaurant.
2016

Financial Statements - Tessian

Tata Steel revenue growth over time
Tata Steel profit and loss trends over time
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Jan, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Tessian Comparisons

Employees
+
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Competitors of Tessian

Tessian operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Mimecast, Cyren, Halon, Vade Secure and TitanHQ, among others. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.

Company Name Domain Founded year HQ Location Description
domain founded_year HQ Location
Cloud-based email security and management solutions are provided.
domain founded_year HQ Location
Cloud-based email security and anti-spam solutions are provided via SaaS.
domain founded_year HQ Location
Secure SMTP software is offered for email security and scripting.
domain founded_year HQ Location
AI-based email security solutions are provided against threats.
domain founded_year HQ Location
Secure email gateways, anti-spam filters, and archiving solutions are delivered.
Company Name Domain Founded year HQ Location Description
domain founded_year HQ Location
Multiple services are booked via an app-based platform.
domain founded_year HQ Location
On-demand services are booked through an app-based platform.
domain founded_year HQ Location
App based platform offering on demand delivery and ride-hailing services
domain founded_year HQ Location
Operates an on-demand hyperlocal delivery app for food and groceries.

Latest news on Tessian

Frequently Asked Questions about Tessian

When was Tessian founded?

Tessian was founded in 2013 and raised its 1st funding round 1 year after it was founded.

Where is Tessian located?

Tessian is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.

Is Tessian a funded company?

Tessian is a funded company, having raised a total of $182.19M across 9 funding rounds to date. The company's 1st funding round was a Series B of $42M, raised on Apr 04, 2014.

What does Tessian do?

Tessian is an AI based email security solutions provider. It provides email security by preventing commercially sensitive emails from being sent to the wrong recipients. The solution employs machine learning to learn from historical user sending patterns to build a graph of the senders social network and detects any recipient mistakes when the user clicks send and reminds them with a pop up to correct the mistake before the email is sent. AI operates as a plugin for existing email clients over the desktop with mobile devices and webmail client support under development. The clients include affirm, Investec, Accel, HILL DICKINSON, etc.

Who are the top competitors of Tessian?

Tessian's top competitors include Mimecast, Halon and SecuLetter.

Who are Tessian's investors?

Tessian has 18 investors. Key investors include Okta, Proofpoint, Winton, Citi, and Accel.

What is Tessian's valuation?

The valuation of Tessian is $51.04M as of Mar 2018.

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