Insights

Acquisition Heritage Postini was acquired by Google, highlighting its proven value in email security and filtering. This history suggests strong reference and integration potential for security-focused IT services and cloud-based email defense solutions.

Security Focus The company operates in IT Services with a primary emphasis on email filtering and security, indicating a buyer persona inclined toward layered threat protection, anti-spam, and data loss prevention offerings.

Midmarket Footprint With 11-50 employees and revenue in the mid tens of millions range, Postini sits in a midmarket segment that typically seeks scalable security and compliance tooling, offering upsell opportunities for enhanced cloud security platforms.

Strategic Fit Ecosystem Postini’s history of acquisitions and integration within larger security ecosystems suggests a receptiveness to partnerships or reseller arrangements with security vendors, managed service providers, and cloud infrastructure platforms.

Growth Signals Funding and modest revenue indicate potential for expansion-related purchases, including advanced threat protection, zero trust networking, and securely managed email gateways as part of modernization initiatives.

Postini's Email Address Formats

Postini uses at least 1 format(s):
Postini Email FormatsExamplePercentage
FLast@postini.comJDoe@postini.com
100%

Frequently Asked Questions

What is Postini's phone number?

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You can contact Postini's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Postini's official website and social media links?

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Postini's official website is postini.com and has social profiles on LinkedInCrunchbase.

How much revenue does Postini generate?

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As of July 2026, Postini's annual revenue is estimated to be $25M - $50M.

What is Postini's NAICS code?

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Postini's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Postini have currently?

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As of July 2026, Postini has approximately 31 employees across 2 continents, including North AmericaEurope. Key team members include Owner: S. R.Senior Unix And Storage Admin: R. M.Technical Marketing: B. P.. Explore Postini's employee directory with LeadIQ.

What industry does Postini belong to?

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Postini operates in the IT Services and IT Consulting industry.

What is Postini's email format?

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Postini's email format typically follows the pattern of FLast@postini.com. Find more Postini email formats with LeadIQ.

How much funding has Postini raised to date?

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As of July 2026, Postini has raised $26M in funding. The last funding round occurred on Sep 15, 2003 for $10M.
Postini logo

Postini

IT Services and IT ConsultingUnited States11-50 Employees

Postini operated in the IT services and IT consulting sector, with a focus on email security and related filtering services in the United States. The company provided solutions designed to protect organizations from email-borne threats and unsolicited messages, a niche that situates it among early players in corporate email security and filtering. Its target customers appear to be organizations seeking robust email defense, aligning with a market of security-focused IT services and cloud-like filtering offerings. Based in the United States and historically connected to the broader security software ecosystem, Postini existed as an independent entity before being acquired by Google, with notable industry context around other early email filtering providers. A recent development noted is Google's acquisition of Postini, placing the company within Google's security and enterprise services portfolio in the mid-2000s.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
11-50

Section iconFunding & Financials

  • $26M

    Postini has raised a total of $26M of funding over 5 rounds. Their latest funding round was raised on Sep 15, 2003 in the amount of $10Mas a series_d.

  • $25M - $50M

    Postini's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $26M

    Postini has raised a total of $26M of funding over 5 rounds. Their latest funding round was raised on Sep 15, 2003 in the amount of $10Mas a series_d.

  • $25M - $50M

    Postini's revenue is estimated to be in the range of $25M - $50M

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