Insights

Open telecom Radisys positions itself as a global leader in open telecom solutions with disaggregated platforms and open standards, indicating potential fit for customers seeking modular, vendor-agnostic networks and opportunities to partner on multisource deployments.

Edge and non-terrestrial The company portfolio spans digital endpoints, disaggregated open broadband and wireless access across terrestrial, non-terrestrial, and edge environments, suggesting sales opportunities with operators pursuing edge computing, satellite-enabled services, and rural or remote coverage expansion.

Cloud and containers Recent press highlights emphasize cloud and container strategy alignment (Unisys voicemail modernization). This signals upsell potential in cloud-native telecom workloads, virtualized functions, and managed services for media and signaling platforms.

Financial health With a revenue range of several hundred million dollars and a dedicated funding inflow, Radisys demonstrates scale and investment capacity, making them a credible partner for larger collaboration programs, joint ventures, or strategic technology acquisitions.

Key contacts Leadership messaging and public investor communications indicate a mature go-to-market approach; target buyers include network modernization teams, OSS/BSS integrators, and telecom operators seeking open architecture systems integrators to accelerate digital transformation.

Similar companies to Radisys

Radisys Tech Stack

Radisys uses 8 technology products and services including Google Ads, iCIMS, SAP SuccessFactors, and more. Explore Radisys's tech stack below.

Media & News

Radisys's Email Address Formats

Radisys uses at least 4 email formats:
Radisys Email FormatsExamplePercentage
First.Last@radisys.comJohn.Doe@radisys.com
91%
FLast@radisys.comJDoe@radisys.com
6%
FiLast@radisys.comJoDoe@radisys.com
2%
FirLast@radisys.comJohDoe@radisys.com
1%

Frequently Asked Questions

What is Radisys's phone number?

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You can contact Radisys'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 Radisys's stock symbol?

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Radisys is a publicly traded company; the company's stock symbol is RSYS.

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

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Radisys's official website is radisys.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Radisys generate?

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As of October 2026, Radisys's annual revenue is estimated to be $250M - $500M.

What is Radisys's SIC code and NAICS code?

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Radisys's SIC code is 3429 - Hardware, Not Elsewhere Classified and NAICS code is 517 - Telecommunications.

How many employees does Radisys have currently?

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As of October 2026, Radisys has approximately 1.7K employees across 5 continents, including Asia, North America and Europe. Key team members include Ceo: A. B., Cto - Ai And Communications: A. S. and Chief Architect: R. K. Explore Radisys's employee directory with LeadIQ.

What industry does Radisys belong to?

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Radisys operates in the Telecommunications industry.

What technology does Radisys use?

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Radisys's tech stack includes Google Ads, iCIMS, SAP SuccessFactors, Drupal, SAP, Microsoft 365, SendGrid and Marketo.

What is Radisys's email format?

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Radisys's email format typically follows the pattern of First.Last@radisys.com. Find more Radisys email formats with LeadIQ.

How much funding has Radisys raised to date?

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As of October 2026, Radisys has raised $35M in funding. The last funding round occurred on Jan 04, 2018 for $17M.

When was Radisys founded?

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Radisys was founded in 1987.
Radisys logo

Radisys

TelecommunicationsOregon, United States1001-5000 Employees

Radisys is a telecommunications company headquartered in Hillsboro, Oregon, employing between 1,001 and 5,000 people. It provides open telecom solutions and services that leverage disaggregated platforms, open standards, and open software and hardware to support digital transformation for service providers. Its end-to-end portfolio includes digital endpoints, disaggregated open broadband and wireless access for terrestrial, non-terrestrial, and edge environments, and digital engagement platforms. The company aims to help service providers monetize next-generation services and operate reliable, scalable, high-performance networks with favorable total cost of ownership. In 2025, Radisys announced that its Engage Media Server was selected by Unisys to power voicemail services for Tier 1 mobile network operators. Radisys has a history of issuing financial results and other corporate updates through press releases dating back to 2017.

Section iconCompany Overview

Phone number
SIC Code
3429 - Hardware, Not Elsewhere Classified
Stock Symbol
RSYS
NAICS Code
517 - Telecommunications
Founded
1987
Employees
1001-5000

Section iconFunding & Financials

  • $35M

    Radisys has raised a total of $35M of funding over 2 rounds. Their latest funding round was raised on Jan 04, 2018 in the amount of $17M as a Post IPO Equity.

  • $250M - $500M

    Radisys's revenue is estimated to be in the range of $250M - $500M

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