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Radisys Corporation (RSYS) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

DELISTED 2018

What happened to Radisys Corporation (RSYS) stock?

Radisys Corporation (RSYS) no longer trades on public markets. It was delisted in December 2018. The figures below are historical and are not a current quote.

Beta 0.83: the stock has moved about 17% less than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 18, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Radisys Corporation (RSYS). Radisys Corporation provides open telecom solutions to service providers. The company's innovative platforms enable digital transformation and enhanced connectivity. Sector: Technology.

Last analyzed: Mar 18, 2026
Radisys Corporation provides open telecom solutions to service providers. The company's innovative platforms enable digital transformation and enhanced connectivity.

Analyst Coverage for RSYS: RSYS does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates RSYS against Technology peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the RSYS film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Split View 36/100 · D

RSYS: 1/2 scored disciplines lean bearish. Dominant signal: Seth Klarman bearish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Simons-style lens (simulated)Jim Simons
Neutral read
Englander-style lens (simulated)Izzy Englander
Neutral read
Klarman-style lens (simulated)Seth Klarman
Unfavorable read
Moon AI lens (model)
Unfavorable read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Negative
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Radisys Corporation (RSYS) Technology Profile & Competitive Position

IPO Year1995

Radisys Corporation delivers open telecom solutions and services, enabling service providers to drive disaggregated access and core networks. With a focus on 5G, broadband access, and media processing, Radisys aims to accelerate digital transformation and create open, virtualized, and intelligent wireless infrastructure.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 18, 2026

What Is the Investment Thesis for RSYS?

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

The company's focus on open, disaggregated solutions aligns with the industry's shift towards virtualized and software-defined networks. Key value drivers include the increasing demand for 5G infrastructure, the growing adoption of broadband access technologies, and the expansion of media processing applications. Radisys's expertise in these areas positions it to capitalize on these trends and drive revenue growth. However, investors should be aware of the company's negative profit margin of -39.3% and P/E ratio of -1.27, indicating potential challenges in achieving profitability. Upcoming catalysts include new product launches and strategic partnerships, while potential risks include intense competition and technological obsolescence.

Based on FMP financials and quantitative analysis

RSYS Key Highlights

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

Radisys operates in the telecom sector, focusing on open telecom solutions for service providers.

  • The company's solutions support 5G, broadband access, and media processing.
  • Radisys has a negative P/E ratio of -1.27 and a negative profit margin of -39.3%.
  • The company's gross margin is 15.5%.
  • Radisys has a beta of 0.83, suggesting lower volatility compared to the market.

Who Are RSYS's Competitors?

RSYS is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
ERIC Telefonaktiebolaget LM Ericsson (publ) $10.01 -0.50% $32.9B 775-pillar
NOK Nokia Oyj $10.84 +2.07% $58.6B 615-pillar
CIEN Ciena Corporation $351.36 +5.02% $49.7B 775-pillar
CSCO Cisco Systems, Inc. $107.44 -1.82% $423B 735-pillar
MSI Motorola Solutions, Inc. $467.62 +0.81% $77.6B 675-pillar
HPE Hewlett Packard Enterprise Company $55.23 -6.23% $73.1B 645-pillar
LITE Lumentum Holdings Inc. $927.03 -0.93% $72.1B
UI Ubiquiti Inc. $536.84 +3.12% $32.5B 905-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are RSYS's Key Strengths?

Focus on open and disaggregated solutions.

  • Expertise in 5G, broadband access, and media processing.
  • Established relationships with key service providers.
  • Innovative technology and product portfolio.

What Are RSYS's Weaknesses?

Negative profit margin and P/E ratio.

  • Smaller market share compared to larger competitors.
  • Dependence on the telecom industry's capital spending.
  • Limited brand recognition.

What Could Drive RSYS Stock Higher?

Launch of new 5G software solutions in Q3 2026.

  • Expansion of strategic partnerships with key service providers.
  • Increasing adoption of broadband access technologies.
  • Deployment of new media server platforms in Q4 2026.

What Are the Key Risks for RSYS?

Intense competition from established players in the telecom industry.

  • Technological obsolescence of existing products and solutions.
  • Negative profit margin and P/E ratio.
  • Economic downturns affecting telecom spending.
  • Regulatory changes impacting the telecom industry.

What Are the Growth Opportunities for RSYS?

  • 5G Infrastructure: The ongoing deployment of 5G networks presents a significant growth opportunity for Radisys. As service providers invest in upgrading their infrastructure to support 5G, they will require open and disaggregated solutions like those offered by Radisys. The global 5G infrastructure market is projected to reach $47.78 billion by 2027, growing at a CAGR of 54.8% from 2020. Radisys can capitalize on this growth by expanding its portfolio of 5G software and hardware solutions and targeting key service provider accounts.
  • Broadband Access: The increasing demand for high-speed broadband access is another key growth driver for Radisys. As more people work from home and consume bandwidth-intensive applications, service providers are investing in upgrading their broadband infrastructure. Radisys offers a range of broadband access solutions, including optical line terminals (OLTs) and customer premises equipment (CPE), that enable service providers to deliver high-speed broadband services. The global broadband access market is expected to reach $164.5 billion by 2027, growing at a CAGR of 5.2% from 2020. Radisys can capitalize on this growth by expanding its broadband access product line and targeting key service provider accounts.
  • Media Processing: The growth of online video and other media applications is driving demand for media processing solutions. Radisys offers a range of media server platforms that enable service providers to deliver high-quality video and audio services. The global media server market is expected to reach $10.9 billion by 2027, growing at a CAGR of 11.2% from 2020. Radisys can capitalize on this growth by expanding its media server product line and targeting key service provider accounts.
  • Strategic Partnerships: Radisys can accelerate its growth by forming strategic partnerships with other companies in the telecom ecosystem. These partnerships can help Radisys expand its product portfolio, reach new customers, and access new markets. For example, Radisys could partner with a leading cloud provider to offer its solutions as a service, or with a major equipment manufacturer to integrate its solutions into their products. By forming strategic partnerships, Radisys can leverage the strengths of its partners to drive growth and innovation.
  • Geographic Expansion: Radisys can expand its geographic reach by targeting new markets in Asia, Latin America, and Africa. These markets are experiencing rapid growth in mobile and broadband adoption, creating significant opportunities for Radisys. To succeed in these markets, Radisys will need to adapt its solutions to meet the specific needs of local service providers and build strong relationships with key partners. By expanding its geographic reach, Radisys can diversify its revenue streams and reduce its reliance on mature markets.

What Are RSYS's Competitive Advantages?

  • Focus on open and disaggregated solutions provides a competitive advantage.
  • Expertise in 5G, broadband access, and media processing.
  • Established relationships with key service providers.
  • Proprietary software and hardware technologies.

What Does RSYS Do?

Radisys Corporation, established in 1987, is a global provider of open telecom solutions to service providers. Headquartered in Hillsboro, Oregon, Radisys began as a supplier of embedded solutions for the telecommunications industry. Over the years, the company has evolved to focus on open, disaggregated solutions, particularly in the areas of 5G, broadband access, and media processing. Radisys offers a range of hardware and software products, including 5G software suites, broadband access solutions, and media server platforms. These solutions enable service providers to build and operate next-generation networks with greater flexibility and efficiency. Radisys's solutions are designed to be open and interoperable, allowing service providers to avoid vendor lock-in and accelerate innovation. The company serves a global customer base, including telecom operators, equipment manufacturers, and system integrators. Radisys aims to be a key enabler of digital transformation in the telecom industry, empowering service providers to deliver new and innovative services.

What Products and Services Does RSYS Offer?

  • Provides open telecom solutions to service providers.
  • Offers 5G software suites for next-generation networks.
  • Develops broadband access solutions for high-speed connectivity.
  • Creates media server platforms for delivering video and audio services.
  • Enables digital transformation for telecom operators.
  • Supports open, virtualized, and intelligent wireless infrastructure.
  • Provides disaggregated access and core network solutions.

How Does RSYS Make Money?

  • Sells hardware and software products to service providers.
  • Generates revenue through product sales and services.
  • Focuses on open and interoperable solutions to avoid vendor lock-in.
  • Targets telecom operators, equipment manufacturers, and system integrators.

What Industry Does RSYS Operate In?

Radisys operates in the communication equipment industry, which is undergoing significant transformation driven by the deployment of 5G networks, the increasing demand for broadband access, and the growth of media processing applications. The industry is characterized by intense competition, with established players and emerging vendors vying for market share. Radisys's focus on open, disaggregated solutions positions it to capitalize on the trend towards virtualized and software-defined networks. The global 5G market is expected to reach $667.90 billion by 2030, growing at a CAGR of 122.3% from 2021, presenting significant growth opportunities for Radisys.

Who Are RSYS's Key Customers?

  • Telecom operators
  • Equipment manufacturers
  • System integrators
  • Mobile network operators
  • Broadband service providers
Model self-rating on this text: 71% (not a measure of the evidence) Updated: Mar 18, 2026

Research confidence

Low 0/100

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • Scoring coverage unknown
  • Price 12 days old
  • No filing on record
  • No analyst coverage
Net selling

Insider Activity

The most recent 12 insider filings for Radisys Corporation break down as 11 sales and 1 purchases. On net that is roughly 981K shares disposed (about $985K), a signal worth weighing alongside the fundamentals.

Key Financial Metrics

Return on assets is -79.7%, showing how much profit it generates from its asset base. A current ratio of 0.98 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is -78.4%, the inverse of the P/E and a quick read on earnings relative to price.

Company Profile

Radisys Corporation operates in the Software - Infrastructure industry within the Technology sector. RSYS has traded publicly since 1995.

RSYS Financials

Fundamental Snapshot

Return on Equity (TTM)
-166.7%
Current Ratio
1.0

Based on FMP financials and quantitative analysis

Bull Case vs Bear Case

Bull Case

  • Focus on open and disaggregated solutions.
  • Expertise in 5G, broadband access, and media processing.
  • Established relationships with key service providers.
  • Innovative technology and product portfolio.

Bear Case

  • Negative profit margin and P/E ratio.
  • Smaller market share compared to larger competitors.
  • Dependence on the telecom industry's capital spending.
  • Limited brand recognition.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

RSYS Latest News

Radisys Corporation Technology Stock: Key Questions Answered

What happened to Radisys Corporation (RSYS) stock?

Radisys Corporation (RSYS) no longer trades on public markets. It was delisted in December 2018. The figures below are historical and are not a current quote.

Can I still buy RSYS shares?

No. RSYS stopped trading on public markets in December 2018, so the shares are not available through a broker. Anything you see quoted for RSYS elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before RSYS stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Radisys Corporation. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does Radisys Corporation do?

Radisys Corporation provides open telecom solutions to service providers, enabling them to build and operate next-generation networks. The company offers a range of hardware and software products, including 5G software suites, broadband access solutions, and media server platforms.

What do analysts say about RSYS stock?

Analyst coverage of Radisys Corporation is limited, reflecting its size and market capitalization. Key valuation metrics to consider include the company's P/E ratio, profit margin, and revenue growth. The company's negative profit margin and P/E ratio raise concerns about its profitability.

What are the main risks for RSYS?

Radisys Corporation faces several risks, including intense competition from established players in the telecom industry, technological obsolescence of existing products and solutions, and economic downturns affecting telecom spending. The company's negative profit margin and P/E ratio also pose a risk to investors.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Financial data may be outdated.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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