Insights

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Gathering insights about OSR

OSR Tech Stack

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

  • Gravatar
    Audio, Video, Graphics
  • WordPress
    Content Management System
  • MySQL
    Database
  • Twemoji
    Font Scripts
  • MooTools
    Javascript Frameworks
  • C++
    Programming Languages
  • C#
    Programming Languages
  • Linux
    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

Where is OSR's headquarters located?

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OSR's main headquarters is located at 889 Elm St, Manchester, New Hampshire 03101, US. The company has employees across 4 continents, including North AmericaEuropeAsia.

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 October 2025, OSR's annual revenue is estimated to be $130K.

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 October 2025, OSR has approximately 179 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Owner And Chief Executive Officer: O. T.Partner & General Manager: D. R.Consulting Partner: P. V.. 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 GravatarWordPressMySQLTwemojiMooToolsC++C#Linux.

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 October 2025, 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

Software DevelopmentUnited States51-200 Employees

At OSR Open Systems Resources, Inc. we are experts in system software.  Windows device drivers, Windows file systems, debugging complex Windows problems, and most things related to Windows internals.   And, over the past 20 years, people tell us we’ve gotten pretty good at it.  Not surprisingly, in that time we've also learned a good bit about Linux system software development as well.

We provide architecture and design consulting, custom software development, training, and tool kits to enable the success of our worldwide client base. In support of the development community we represents, OSR delivers free, technical content in its electronic journal, The NT Insider (TM).

Section iconCompany Overview

Headquarters
889 Elm St, Manchester, New Hampshire 03101, US
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 $2M.

  • $50M$100M

    OSR's revenue is estimated to be in the range of $50M$100M

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 $2M.

  • $50M$100M

    OSR's revenue is estimated to be in the range of $50M$100M

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