RCR Wireless
  • News
  • Channels
    • 5G
    • 6G
    • BSS OSS
    • Carriers
    • IoT
    • Network Infrastructure
    • Open RAN
    • Private 5G
    • Telco AI
    • Telco Cloud
    • Test & Measurement
  • Resources
    • Reports
    • Webinars
    • White papers
    • AI Fundamentals
    • Analyst Angle
    • Editorial Calendar
    • Fundamentals
      • 5G NR Release 17
      • AI
        • Telco AI in 2025
    • Podcasts
      • Let’s Get Digital with Carrie Charles
      • Wireless Connectivity to Enable Industry 4.0 for the Middleprise
      • Well Technically…
      • Will 5G Change the World
      • Accelerating Industry 4.0 Digitalization
  • AI Infrastructure
  • Programs
  • Events
  • RCRtv
  • Advertise
  • Subscribe
Sunday, August 16, 2026
RCR Wireless
  • News
  • Channels
    • 5G
    • 6G
    • BSS OSS
    • Carriers
    • IoT
    • Network Infrastructure
    • Open RAN
    • Private 5G
    • Telco AI
    • Telco Cloud
    • Test & Measurement
  • Resources
    • Reports
    • Webinars
    • White papers
    • AI Fundamentals
    • Analyst Angle
    • Editorial Calendar
    • Fundamentals
      • 5G NR Release 17
      • AI
        • Telco AI in 2025
    • Podcasts
      • Let’s Get Digital with Carrie Charles
      • Wireless Connectivity to Enable Industry 4.0 for the Middleprise
      • Well Technically…
      • Will 5G Change the World
      • Accelerating Industry 4.0 Digitalization
  • AI Infrastructure
  • Programs
  • Events
  • RCRtv
  • Advertise
  • Subscribe
Add RCR Wireless as a preferred source on Google
  • Qualcomm 6G Insights
  • Huawei Content Hub
  • Qualcomm – 6G Vision
  • OSS/BSS Channel
  • RCRTech Roundtable: AI Infrastructure
RCR Wireless
RCR Wireless
  • Advanced Mimo
  • Mobile mmWave
  • 5G Positioning
  • Green Networks
  • Metaverse
  • Automotive
  • Industrial and Wide-area IoT
Copyright 2021 - All Right Reserved
Home - Synopsys suspends China sales; Ansys merger gets FTC nod
Test and MeasurementBusinessChips - Semiconductor

Synopsys suspends China sales; Ansys merger gets FTC nod

by Kelly Hill June 2, 2025
written by Kelly Hill June 2, 2025 Share
LinkedinEmail
Share 0LinkedinEmail
5g chips huawei ansys synopsys
Image: 123RF
1.2K

Synopys and Ansys’ merger will go forward on the condition that some assets are divested to Keysight Technologies

Semiconductor design company Synopsys is facing headwinds, as new trade restrictions from the Trump administration have forced the semiconductor design company to stop sales to China.

The move seeks to further undermine the semiconductor industry in China by targeting tools used for design and simulation. Non-Chinese electronic design automation (EDA) software tools are widely used in China; a Financial Times report said that Synopsys, Cadence and Germany-based Siemens account for 80% of the Chinese EDA market. All three of those companies have received notices to cease Chinese software sales unless they receive a license to do so, according to published reports.

Synopsys had posted strong quarterly results last week and reaffirmed its guidance, with CFO Shelagh Glaser saying that Synopsys was “poised to deliver a solid second half.” After receiving notice from the U.S. government’s Bureau of Industry and Security (BIS) that it had to cease sales to China, Synopsys promptly pulled its financial guidance for the next quarter and the full year, as it tries to figure out what the fallout will be.

Synopsys has not commented further on the results of the restrictions, but according to published reports, the company has halted all sales, including to global companies with outposts in China, and disabled access for China-based customers to its customer support portal.

Revenues from China account for about 10% of Synopsys’ revenues—although the percentage has been declining, due to what CEO Sassine Ghazi said on the call was due to a combination of the macroeconomic environment in China and the “cumulative impact of restrictions” on the country.

Keysight will pick up assets from Synopsys and Ansys

Meanwhile, Synopsys had better news from the Federal Trade Commission, which last week gave conditional approval to Synopsys’ $35 billion acquisition of Ansys. The FTC wants Synopsys and Ansys to divest some assets, however due to anticompetitive concerns. The requirements mirror divestments that have already been approved for the merger to pass regulatory muster in the European Union.

Synopsys executives expressed confidence last week that the Ansys deal would close within the first half of the year. But that was before it became clear that the new export regulations would affect Synopsys’ operations in China—which also happens to be where the company is still working on regulatory approval for the Ansys acquisition to go through. Trade and tariff negotiations between the U.S. and China are increasingly fraught, with negotiations still underway in regards to the so-called “90-day tariffs”, President Donald Trump accusing China of violating restrictions and Chinese student visas also in the cross-hairs.

The assets that Synopsys and Ansys have to divest are related to semiconductor design and photonic light simulation, and are widely used. The FTC said that it had anticompetitive concerns about the merger in three areas: optical software tools, photonic software tools for designing and simulating photonic devices, plus power consumption analysis tools.

Keysight Technologies has already been named as the company that will purchase those assets.

sprint t-mobile us merger AT&T bureau veritas
Image: 123RF

Specifically, the FTC said that Synopsys will have to let go of its optical software tools that allow engineers to design and simulate devices that generate, reflect or refract light, such as LED screens; and its photonic software tools for design and simulation of things like fiber optic cables. According to the proposed consent order, that includes Synopsys’ CODE V, LightTools, RSoft, LucidShape, Visualization and ImSym. (Read the FTC’s proposed consent order for the transaction here.) Ansys will have to divest its Register Transfer Level (RTL) power consumption analysis tools, with Keysight picking up those as well.

The Synopsys/Ansys merger was first announced in January 2024, with some asset divestitures announced this past January. It is by far the largest recent M&A transaction in the design, test and measurement space.

“The FTC’s action today protects Americans from higher costs for the countless everyday products that use computer chips, LED screens, fiber optic cables, and many other high-tech components,” said Daniel Guarnera, director of the FTC’s Bureau of Competition. “The FTC’s divestiture order ensures that competition can thrive across software markets that are critical to designing the digital products that power Americans’ daily lives.”

You Might Also Like
  • Real-world network emulation is critical for 5G deployments (Reader Forum)
  • Complexity, convergence, AI and the demand for trust are reshaping telecom testing
  • Test And Measurement Market Pulse Report
  • Anterix: ‘Terrific’ results from NTN testing with Lynk Global
  • Opensignal on fixed broadband: Cable upload speeds jump, FWA improves
  • Softbank targets sovereign AI demand in Japan
Share 0 LinkedinEmail
Avatar of Kelly Hill
Kelly Hill

Kelly Hill reports on network test and measurement, AI infrastructure and regulatory issues, including spectrum, for RCR Wireless News. She began covering the wireless industry in 2005, focusing on carriers and MVNOs, then took a few years’ hiatus and returned to RCR Wireless News to write about heterogeneous networks (remember those?) and network infrastructure. Kelly is an Ohio native with a masters degree in journalism from the University of California, Berkeley, where she focused on science writing and multimedia. She has written for the San Francisco Chronicle, The Oregonian and The Canton Repository. She lives in northern Virginia, not far from Data Center Alley.

previous post
Vodafone Qatar taps Nokia for massive network upgrade
next post
Last chance to join RCR Wireless News’ Telco AI Forum

White Papers

  • Norton eBook: The 2026 Telco Playbook

  • Enea White Paper: Why Intelligent AAA is the Swiss Army Knife of Telecom

  • CSG White Paper: Telco AI Enabler: Mediation’s Defining Role

  • Enea White Paper: Scalable Database Design for 5G and Beyond

  • Supermicro and NVIDIA Whitepaper: Powering sovereign AI at scale

Editorial Reports

  • Report: NTN in motion — evolving standards, expanding services

  • Market Pulse Report: Telco AI in 2026 – Trends, Challenges and Opportunities

  • Nvidia Report: The State of AI in Telecommunications: 2026 Trends

Webinars

  • Webinar: Building 6G — aligning technology, policy and purpose

  • SIMCom Webinar: Scaling your next deployment – from plastic to provisioning

  • Webinar: Rethinking the RAN as AI, cloud and openness converge

  • Webinar: Scale-Up, Scale-Out, Scale-Across – Building AI-Era Network Fabrics

  • Webinar: NTN in motion – evolving standards, expanding services

Since 1982, RCR Wireless News has been providing wireless and mobile industry news, insights, and analysis to mobile and wireless industry professionals, decision makers, policy makers, analysts and investors.

Facebook Twitter Youtube Linkedin Envelope Rss

Useful Links

  • Subscribe
  • About RCR Wireless News
  • Contact Us
  • Advertise
  • Editorial Calendar
  • Archive
  • RSS
  • Wireless News Archive
  • Subscribe
  • About RCR Wireless News
  • Contact Us
  • Advertise
  • Editorial Calendar
  • Archive
  • RSS
  • Wireless News Archive

Edtior's Picks

Lockheed’s NetSense turns Verizon’s 5G network into a drone-tracking system
Criss-cross comms – Lumen bets on east-west AI, while the edge keeps north-south...
Fighting talk (and team spirit) – Celona preps private 5G/Wi-Fi for AI scramble...

Latest Articles

Lockheed’s NetSense turns Verizon’s 5G network into a drone-tracking system
Criss-cross comms – Lumen bets on east-west AI, while the edge keeps north-south in play
Fighting talk (and team spirit) – Celona preps private 5G/Wi-Fi for AI scramble in Industry 4.0
The Agentic Network — T-Mobile US on aligning AI initiatives with customer outcomes

© 2026 RCR Wireless News All Right Reserved. Developed by Eight Hats.

Cookie Policy | Privacy Policy

RCR Wireless
  • News
  • Channels
    • 5G
    • 6G
    • BSS OSS
    • Carriers
    • IoT
    • Network Infrastructure
    • Open RAN
    • Private 5G
    • Telco AI
    • Telco Cloud
    • Test & Measurement
  • Resources
    • Reports
    • Webinars
    • White papers
    • AI Fundamentals
    • Analyst Angle
    • Editorial Calendar
    • Fundamentals
      • 5G NR Release 17
      • AI
        • Telco AI in 2025
    • Podcasts
      • Let’s Get Digital with Carrie Charles
      • Wireless Connectivity to Enable Industry 4.0 for the Middleprise
      • Well Technically…
      • Will 5G Change the World
      • Accelerating Industry 4.0 Digitalization
  • AI Infrastructure
  • Programs
  • Events
  • RCRtv
  • Advertise
  • Subscribe
RCR Wireless
  • News
  • Channels
    • 5G
    • 6G
    • BSS OSS
    • Carriers
    • IoT
    • Network Infrastructure
    • Open RAN
    • Private 5G
    • Telco AI
    • Telco Cloud
    • Test & Measurement
  • Resources
    • Reports
    • Webinars
    • White papers
    • AI Fundamentals
    • Analyst Angle
    • Editorial Calendar
    • Fundamentals
      • 5G NR Release 17
      • AI
        • Telco AI in 2025
    • Podcasts
      • Let’s Get Digital with Carrie Charles
      • Wireless Connectivity to Enable Industry 4.0 for the Middleprise
      • Well Technically…
      • Will 5G Change the World
      • Accelerating Industry 4.0 Digitalization
  • AI Infrastructure
  • Programs
  • Events
  • RCRtv
  • Advertise
  • Subscribe
@2020 - All Right Reserved. Designed and Developed by PenciDesign