Insights

Market potential OSR operates in software development with a focus on Windows internals and Linux system software, serving a worldwide client base. Potential sales opportunity: offer advanced debugging tools, driver development services, or cross-platform optimization solutions to enterprises relying on Windows and Linux ecosystems.

Financial signals OSR’s publicized revenue range and active Nasdaq engagement for its subsidiary OSR Health indicate ongoing growth and market visibility. Sales potential exists for additional partner programs, consulting services, and scalable engineering staffing to support expansion and regulatory readiness.

Strategic affiliates OSR Health and its subsidiary activities, including Vaximm AG and VEGFR-2 programs, suggest a diversified portfolio in biotech-tech interfaces. Sales focus could target collaboration on software platforms for clinical research, data management, and regulatory compliance tools.

Content & training OSR provides free technical content via The NT Insider and offers training and tool kits. This presents a gateway for upsell of premium training, developer tools, support subscriptions, and enterprise licensing for development teams.

Engagement leverage With a lean to mid-size employee base and a clear emphasis on architecture design consulting, there is an opportunity to position OSR as a preferred vendor for ongoing modernization projects, performance optimization, and Windows-to-Linux interoperability initiatives.

OSR Tech Stack

OSR uses 8 technology products and services including Gravatar, RSS, WordPress, and more. Explore OSR's tech stack below.

  • Gravatar
    Audio, Video, Graphics
  • RSS
    Content Management System
  • WordPress
    Content Management System
  • MySQL
    Database
  • Twemoji
    Font Scripts
  • Google Fonts API
    Font Scripts
  • Linux
    Programming Languages
  • C
    Programming Languages

Media & News

OSR's Email Address Formats

OSR uses at least 1 format(s):
OSR Email FormatsExamplePercentage
FirstLast@osr.comJohnDoe@osr.com
32%
Last@osr.comDoe@osr.com
27%
First.Last@osr.comJohn.Doe@osr.com
24%
First@osr.comJohn@osr.com
17%

Frequently Asked Questions

What is OSR's phone number?

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You can contact OSR'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 OSR's stock symbol?

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OSR is a publicly traded company; the company's stock symbol is OSRH.

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

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OSR's official website is osr.com and has social profiles on LinkedInCrunchbase.

How much revenue does OSR generate?

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

What is OSR's NAICS code?

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OSR's NAICS code is 5112 - Software Publishers.

How many employees does OSR have currently?

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As of July 2026, OSR has approximately 175 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: W. P.Owner: P. M.Owner: R. W.. Explore OSR's employee directory with LeadIQ.

What industry does OSR belong to?

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OSR operates in the Software Development industry.

What technology does OSR use?

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OSR's tech stack includes GravatarRSSWordPressMySQLTwemojiGoogle Fonts APILinuxC.

What is OSR's email format?

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OSR's email format typically follows the pattern of FirstLast@osr.com. Find more OSR email formats with LeadIQ.

How much funding has OSR raised to date?

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As of July 2026, OSR has raised $2M in funding. The last funding round occurred on Dec 18, 2012 for $2M.

When was OSR founded?

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OSR was founded in 1993.
OSR logo

OSR

Software DevelopmentNew Hampshire, United States51-200 Employees

OSR Open Systems Resources, Inc. is a software development firm that specializes in system software. Its work centers on Windows internals, including device drivers and file systems, and it focuses on debugging complex Windows problems; the company also has developed Linux system software capabilities over its long track record. It offers architecture and design consulting, custom software development, training, and tool kits for a worldwide client base, and it provides free technical content through The NT Insider, its electronic journal. Based in Manchester, New Hampshire, the firm positions itself as a deep expert in Windows and Linux system software, serving organizations that require advanced software engineering and troubleshooting. With roughly two decades of hands-on experience, OSR supports clients globally to address complex software challenges through its consulting, development, and training services.

Section iconCompany Overview

Phone number
Website
osr.com
Stock Symbol
OSRH
NAICS Code
5112 - Software Publishers
Founded
1993
Employees
51-200

Section iconFunding & Financials

  • $2M

    OSR has raised a total of $2M of funding over 1 rounds. Their latest funding round was raised on Dec 18, 2012 in the amount of $2Mas a seed.

  • $25M - $50M

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

Section iconFunding & Financials

  • $2M

    OSR has raised a total of $2M of funding over 1 rounds. Their latest funding round was raised on Dec 18, 2012 in the amount of $2Mas a seed.

  • $25M - $50M

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

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