PostX

Cupertino, United States Founded: 1994 • Age: 32 yrs Acquired By IronPort Systems
Encryption software for secure enterprise email delivery is provided.
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About PostX

PostX is a company based in Cupertino (United States) founded in 1994 was acquired by IronPort Systems in November 2006.. PostX has raised $16.7 million across 5 funding rounds from investors including Charles Schwab, IronPort Systems and Mayfield. PostX operates in a competitive market with competitors including Virtru, Skiff, BombBomb, Astro and AppRiver, among others.

  • Headquarter Cupertino, United States
  • Sectors
    Technology
  • Phone
    *********
  • Website
    *********
  • Social
    *********
  • Legal Name Postx Corporation
Operational Areas
Technology → Cybersecurity & Privacy Solutions
Key Metrics
  • Annual Revenue
  • Net Profit
  • EBITDA
  • Total Equity Funding
    $16.7 M (USD)

    in 5 rounds

  • Latest Funding Round
    $5.7 M (USD), Series E

    Feb 01, 2006

  • Investors
  • Employee Count
    Employee Count
  • Acquired by
    IronPort Systems

    (Nov 01, 2006)

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Funding Insights of PostX

PostX has successfully raised a total of $16.7M across 5 strategic funding rounds. The most recent funding activity was a Series E round of $5.7 million completed in February 2006. 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 5
  • Last Round Series E — $5.7M
  • First Round

    (01 Nov 2001)

  • Investors Count 4
Date Amount Transaction Name Valuation Lead Investors Investors
Feb, 2006 Amount Series E - PostX Valuation

investors

Dec, 2004 Amount Debt – Conventional - PostX Valuation

investors

Aug, 2003 Amount Debt – Conventional - PostX Valuation

investors

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 PostX

PostX has secured backing from 5 investors, including venture fund and institutional investors. Prominent investors backing the company include Charles Schwab, IronPort Systems and Mayfield. 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
Mayfield is focused on AI innovation and venture capital investments.
Founded Year Domain Location
Early stage venture capital firm investing in the US
Founded Year Domain Location
Manages diversified investment portfolios across various asset classes for clients.
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 PostX

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 - PostX

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

Postx Comparisons

Employees
+
Add Comparison
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Competitors of PostX

PostX 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 Virtru, Skiff, BombBomb, Astro and AppRiver, 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
Encryption and access control for emails
domain founded_year HQ Location
End-to-end encrypted email services are provided by Skiff.
domain founded_year HQ Location
Video emails are created, sent, and tracked through the platform.
domain founded_year HQ Location
Radio broadcasting and online content services are provided to listeners.
domain founded_year HQ Location
Cloud-based email security, anti-spam, and web protection are delivered.
domain founded_year HQ Location
Enterprise email security, encryption & archiving solution
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 Postx

Frequently Asked Questions about PostX

When was PostX founded?

PostX was founded in 1994 and raised its 1st funding round 7 years after it was founded.

Where is PostX located?

PostX is headquartered in Cupertino, United States. It is registered at Cupertino, California, United States.

Who is the current CEO of PostX?

Chuck Robbins is the current CEO of PostX.

Is PostX a funded company?

PostX is a funded company, having raised a total of $16.7M across 5 funding rounds to date. The company's 1st funding round was a Debt – Conventional of $4.83M, raised on Nov 01, 2001.

What does PostX do?

PostX was founded in 1994 in Cupertino, United States, within the software sector. Enterprise email security was addressed through encryption tools that enabled delivery of protected messages directly to users mailboxes, bypassing the need for dedicated decryption clients. Operations centered on enhancing email gateway protections. Acquisition by IronPort occurred in 2006, leading to rebranding as PostX Secure Envelope.

Who are the top competitors of PostX?

PostX's top competitors include Virtru, BombBomb and Skiff.

Who are PostX's investors?

PostX has 5 investors. Key investors include Charles Schwab, IronPort Systems, Mayfield, Alloy Ventures, and Sunrise Capital.

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