Numerical Technologies

Synopsys, Inc.

Company type	Public
Industry	Electronic design automation (EDA)
Predecessor	Optimal Solutions
Founded	1 January 1986 (1986-01-01) in Research Triangle Park, North Carolina, U.S.
Founder	Aart de Geus, David Gregory, Alberto Sangiovanni-Vincentelli, Bill Krieger
Headquarters	Sunnyvale, California , United States
Area served	Worldwide
Key people	Sassine Ghazi (CEO), Aart de Geus (Executive Chairman)
Products	EDA tools and services, semiconductor IP, simulators, debugging platforms
Number of employees	33,000 (2025)
Website	www.synopsys.com

Synopsys, Inc. is a global American corporation specializing in electronic design automation (EDA), with its main office located in Sunnyvale, California. The company focuses on the design and verification of silicon chips, electronic system-level architecture, and the development of reusable components (intellectual property). Synopsys delivers a range of tools and services tailored to the semiconductor design and manufacturing sectors, offering solutions for both digital and analog circuit implementation, along with simulators and debugging platforms that facilitate chip and computer system design. In 2024, Synopsys was recognized as the 12th largest software firm worldwide.

History

Established in 1986 by Aart de Geus, David Gregory, Alberto Sangiovanni-Vincentelli, and Bill Krieger in Research Triangle Park, North Carolina, the company initially operated under the name Optimal Solutions. Its original mission was to develop and commercialize logic synthesis technology derived from General Electric’s Advanced Computer-Aided Engineering Group. In 1987, the firm rebranded as Synopsys and moved its headquarters to Mountain View, California. The company went public in February 1992 on the NASDAQ stock exchange, debuting at $18 per share and closing at $31.50 after offering 2 million shares.

In 2006, Synopsys constructed a supercomputer dedicated to EDA tasks by utilizing standard Linux servers and commercially available hardware components. This system achieved a ranking of 242nd on the TOP500 list according to the LINPACK benchmark.

Since 2017, Synopsys has been listed among the Nasdaq-100 and S&P 500 indices.

The integration of artificial intelligence (AI) into its EDA toolset has been a strategic focus for Synopsys to improve automation and efficiency in chip design. Beginning in 2017, the company explored reinforcement learning for EDA applications, culminating in the launch of DSO.ai in 2020, aimed at digital chip implementation optimization. The AI-driven offerings later extended into integrated circuit verification and testing domains. In 2023, Synopsys unveiled Copilot, developed in collaboration with Microsoft and powered by large language models from OpenAI, designed to support chip design processes.

In August 2023, Synopsys announced that COO Sassine Ghazi would assume the role of CEO starting January 2024, while founder Aart de Geus transitioned to executive chairman.

Acquisitions have played a pivotal role in Synopsys’ expansion strategy, broadening its portfolio across EDA tools, semiconductor IP, and related software solutions. Industry experts attribute much of Synopsys’ sustained competitiveness amid rapidly evolving semiconductor and software markets to these strategic purchases.

On July 17, 2025, Synopsys finalized its largest acquisition ever by purchasing Ansys—a global frontrunner in engineering simulation software—for roughly $35 billion. Initially announced in January 2024, this merger combines Synopsys’ expertise in EDA with Ansys’ strengths in multiphysics simulation, establishing an industry leader focused on silicon-to-systems co-optimized chip and system design. This transaction ranks among the most significant deals within engineering and software sectors.

Markets and competition

Within the electronic design automation (EDA) sector, Synopsys primarily contends with competitors such as Cadence Design Systems and Siemens EDA (formerly known as Mentor Graphics). Together, these three companies command nearly 75% of the worldwide EDA market as of 2024. Synopsys holds the position of second largest semiconductor design intellectual property (IP) provider by revenue—trailing only ARM Holdings—yet leads IP licensing revenues with a market share of 32% during the same year. Its IP offerings encompass reusable chip design modules that support cutting-edge Ethernet and UALink technologies essential for data center connectivity and AI accelerator frameworks.

Geographic presence

Synopsys is headquartered in Sunnyvale, California, and maintains an extensive international presence with key offices spread throughout North America, Asia, and Europe. Its largest employee concentration within the United States is situated in the San Francisco Bay Area, where more than 1,480 professionals are based. Additional substantial teams operate in cities such as Austin, Boston, Portland, and Hillsborough. In India, primary centers are located in Bengaluru, Noida, and Hyderabad, employing upwards of 570 individuals. By 2025, Synopsys' global workforce totals roughly 33,000 staff members, with further operations established in Canada, Mexico, Armenia, Singapore, among other regions.

The company’s revenue streams are geographically varied: for fiscal year 2024, the United States represents 44.71% of total income (approximately $2.74 billion), followed by China contributing 16.15% (around $989.5 million), Korea accounting for 12.62% (about $773 million), and Europe providing 10.03% (nearly $615 million). Revenues from "Other Countries" comprise 16.49% (close to $1.01 billion), highlighting Synopsys' broad international market penetration.

Business in the United States

Synopsys collaborates extensively with American semiconductor design companies and system integrators while holding government contracts that emphasize research and innovation.

In 2020, the U.S. Department of Defense designated Synopsys as a participant in DARPA’s Automatic Implementation of Secure Silicon (AISS) initiative, joining forces with firms such as Arm, Boeing, and IBM to create automated design solutions for secure semiconductor chips. By October 2022, Synopsys became a member of Intel’s US Military Aerospace and Government Alliance (USMAG), providing secure EDA software tools, intellectual property, and design services to the Department of Defense and other government agencies alongside partners like Cadence and Siemens EDA.

In 2025, DARPA selected Synopsys to partake in the initial phase of its Quantum Benchmarking Initiatives (QBI), collaborating with Hewlett Packard, Applied Materials, and others to push forward research in quantum computing technology. Synopsys contributes its expertise in modeling, simulation platforms, EDA tools, and semiconductor IP to help accelerate the creation of commercially viable quantum computing systems.

Business in China

In 2017, Synopsys established a $100 million strategic investment fund aimed specifically at expanding its footprint within the Chinese market.

Following a 2021 report detailing the use of Synopsys and Cadence Design Systems technologies in China’s military-civil fusion programs, U.S. lawmakers Michael McCaul and Tom Cotton urged the Department of Commerce to impose stricter controls on semiconductor manufacturing software exports. In 2022, Bloomberg disclosed that Synopsys was under investigation by the Department of Commerce for allegedly transferring technology unlawfully to Chinese entities under sanctions—including Huawei’s HiSilicon and Semiconductor Manufacturing International Corporation—with Synopsys cooperating fully during the inquiry.

In May 2025, export license issuance for airplane and semiconductor technologies bound for China was temporarily halted by the Trump administration, impacting Synopsys alongside other U.S.-based Electronic Design Automation providers. This suspension was lifted in July 2025 after a trade agreement was reached.

(Refer to #Controversies and criticism for additional information.)

Armenian Offices

Synopsys Armenia stands as one of the company’s largest international locations outside the United States, employing more than 1,000 professionals across two sites in Yerevan and another in Gyumri. This makes it one of the foremost IT employers within Armenia. The facilities function as a critical research and development center, supporting innovations in electronic design automation (EDA), design for manufacturing (DFM), and semiconductor intellectual property (IP) solutions. The teams specialize in sophisticated logic and analog integrated circuit design, software engineering, and verification processes, playing a vital role in global product innovation and support. Additionally, Synopsys Armenia prioritizes talent development by partnering with regional universities to cultivate expertise in microelectronics, positioning itself as a catalyst for both technological progress and educational growth in the country.

Integration of AI Technologies

The "Smart Everything Everywhere" program, initiated by Synopsys in the early 2010s, foresaw the pivotal influence of artificial intelligence in embedding smart capabilities throughout electronic systems. This vision led to the incorporation of AI techniques within EDA tools to manage the increasing complexity of semiconductor designs. Following Google's AlphaGo milestone in 2016, Synopsys secured leadership backing in 2017 to pursue reinforcement learning-based AI applications tailored for next-generation EDA solutions.

In March 2020, Synopsys introduced DSO.ai, a cloud-native AI platform that automates key decisions in logic synthesis and place-and-route by leveraging reinforcement learning algorithms. DSO.ai enhances chip design optimization concerning power efficiency, performance metrics, and silicon area utilization. By 2023, this technology had facilitated over 100 commercial tape-outs, achieving productivity improvements exceeding threefold alongside power savings reaching 15%.

March 2023 saw Synopsys broaden its AI portfolio with the launch of VSO.ai (Verification Space Optimization) and TSO.ai (Test Space Optimization). VSO.ai employs machine learning to accelerate verification coverage closure and detect functional coverage gaps, while TSO.ai utilizes reinforcement learning to streamline test pattern generation. Renesas reported up to a tenfold reduction in coverage gaps and a 30% boost in IP verification efficiency using VSO.ai.

In November 2023, Synopsys unveiled Synopsys.ai Copilot through a partnership with Microsoft that integrates Azure OpenAI services to embed generative AI capabilities based on large language models into semiconductor design workflows. Copilot facilitates natural language interactions across chip design stages and aims to address the anticipated semiconductor workforce shortfall of 15%–30% by 2030.

Acquisitions and Mergers

Synopsys has significantly grown its presence through strategic acquisitions within electronic design automation and related industries.

CoWare

Originating as an internal initiative at Belgium’s Interuniversity Microelectronics Centre (IMEC) in 1992, CoWare became an independent entity four years later, specializing in platform-based electronic system-level (ESL) design software and services. Synopsys completed its acquisition of CoWare in February 2010.

Code Dx

Operating from 2015 until 2021, Code Dx developed a vulnerability management platform that integrated both static and dynamic testing tools. Synopsys acquired Code Dx in 2021.

Avanti Corporation

Avanti Corporation originated from former employees of Cadence Design Systems after they took over ArcSys, which had previously merged with Integrated Silicon Solutions (ISS). Avanti enhanced its portfolio by incorporating design rule checking and layout versus schematic verification tools, alongside advanced 3D silicon modeling capabilities. The company further grew through acquisitions, including Compass Design Automation, recognized for its comprehensive IC design flow and ASIC libraries, as well as Technology Modeling Associates (TMA), which contributed TCAD and optical proximity correction technologies.

The 2002 purchase of Avanti by Synopsys marked one of Synopsys' most substantial and contentious acquisitions. At that time, Avanti ranked as the fourth-largest entity in the EDA market but was embroiled in a significant legal battle initiated by Cadence over software theft allegations. To resolve the dispute, Synopsys agreed to a settlement payment of roughly $265 million to Cadence. Subsequently, the California Supreme Court affirmed prior judgments against Avanti. Additionally, Synopsys disbursed $26.1 million to Silvaco to settle litigation associated with Avanti’s acquisition of Meta-Software.

Magma Design Automation

In November 2011, Synopsys completed an all-cash acquisition of rival Magma Design Automation for $507 million.

The two companies had been involved in patent litigation beginning in 2004 after Synopsys alleged that Magma co-founder Lukas van Ginneken utilized technology developed during his tenure at Synopsys. Although van Ginneken admitted to this, patent disputes continued until a 2007 agreement was reached. Under the settlement, Magma compensated Synopsys with $12.5 million, and both parties agreed to cross-license the contested patents.

Ciranova

Ciranova focused on automation solutions for analog design, notably developing PyCell software based on Python, which serves as a key component of IPL Alliance iPDK parameterized cells adopted by foundries such as TSMC. It also created Helix, an automated analog layout tool. Synopsys acquired Ciranova in 2012.

Novas Software

Established in 1996 to provide debugging solutions for chip design, Novas Software was acquired by Taiwan’s SpringSoft in May 2008. Subsequently, both SpringSoft and Novas were integrated into Synopsys through acquisitions completed in 2012.

Numerical Technologies

Based in San Jose and publicly traded on NASDAQ under the symbol NMTC, Numerical Technologies was known for its intellectual property and software supporting phase-shifting mask technology. Synopsys purchased Numerical Technologies for $250 million on March 3, 2003.

SpringSoft

Founded in February 1996 with funding from Taiwan’s National Science Council, SpringSoft specialized in VLSI design and debugging software solutions. In 1997, it launched Novas Software in Silicon Valley to market its VLSI debugging tools internationally. SpringSoft also developed the custom layout tool Laker and created Silicon Canvas in the United States. By May 2008, Novas Software and Silicon Canvas were consolidated under SpringSoft USA, a wholly owned subsidiary employing over 400 staff worldwide. Synopsys acquired SpringSoft in 2012.

Synplicity

Synplicity Inc. offered software tailored for programmable logic device design—including FPGAs, PLDs, and CPLDs—serving industries such as communications, military/aerospace, consumer electronics, semiconductors, and computing. Its product suite included logic synthesis, physical synthesis, and verification tools essential for FPGA development and prototyping. Previously listed on Nasdaq, Synplicity was acquired by Synopsys for $227 million in May 2008.

ARC International

ARC International PLC developed the ARC embedded processors, which have been extensively incorporated in SoC devices across IoT, storage, digital home, mobile, and automotive sectors. Following its acquisition by Virage Logic in 2009, ARC became part of Synopsys when Virage Logic was sold to Synopsys for $315 million in 2010.

Coverity

Synopsys purchased the static code analysis company Coverity in February 2014 for $375 million. For nearly ten years prior, Synopsys had utilized Coverity's solutions to improve software security by identifying and resolving code defects before product release.

In February 2018, Coverity's open-source scanning service was exploited for cryptocurrency mining activities. Synopsys temporarily shut down the service for four weeks, assuring that neither its corporate network nor open-source user information was compromised.

Codenomicon

The Finnish cybersecurity software firm Codenomicon was acquired by Synopsys in 2015. Codenomicon had previously absorbed Finnish company Clarified Networks in 2011.

Cigital

In November 2016, Synopsys acquired Cigital along with its 2015 spin-off Codiscope, integrating their software security offerings into Synopsys' Software Integrity Group.

QuantumWise

Synopsys expanded its portfolio in 2017 by acquiring QuantumWise (formerly known as Atomistix), a company specializing in atomic-level modeling software applied to quantum and classical material science simulations.

Black Duck Software

Black Duck Software, a privately held firm focused on automating the detection and inventory of open source code within software—addressing security vulnerabilities and license compliance—operated the Open Hub platform. Synopsys acquired Black Duck in December 2017 for $565 million and incorporated it into its Software Integrity Group (SIG) until the group's divestiture. In October 2024, private equity investors Clearlake Capital and Francisco Partners finalized the purchase of SIG, reestablishing Black Duck as an independent application security entity. The transaction, initially announced in May 2024, was valued up to $2.1 billion, including $475 million paid in cash.

WhiteHat Security

Synopsys completed the acquisition of WhiteHat Security in April 2022 for $330 million. Established in 2001, WhiteHat delivers application security solutions and analytics designed specifically for DevOps teams.

PikeTec

In 2023, Synopsys acquired PikeTec, a company providing verification and testing tools dedicated to automotive software applications.

Intrinsic ID

Synopsys enhanced its security IP offerings by acquiring IoT digital authentication specialist Intrinsic ID in March 2024 for an undisclosed amount.

Ansys

In January 2024, Synopsys announced its intention to acquire engineering software provider Ansys for $35 billion, broadening its capabilities in simulation and systems design across semiconductor, automotive, and aerospace industries. The two firms had collaborated on research and development efforts since 2017.

To alleviate regulatory concerns regarding this acquisition, Synopsys agreed in September 2024 to divest its optical systems division to Keysight Technologies.

By January 2025, the European Commission granted Phase 1 approval for the $35 billion deal; concurrently, the UK Competition and Markets Authority provisionally accepted proposed remedies. The U.S. Hart-Scott-Rodino waiting period concluded while Synopsys continued remedy negotiations with the Federal Trade Commission. Additionally, China's State Administration for Market Regulation approved the merger filing. This acquisition aimed to satisfy increasing customer demand for integrated Electronic Design Automation and simulation software solutions.

The transaction was finalized on July 17, 2025.

Commerce Department Inquiry

In 2022, the U.S. Department of Commerce initiated an investigation into Synopsys regarding possible violations of export control laws related to China. The probe examined whether Synopsys, via its Chinese subsidiaries, provided chip designs and software to Huawei’s HiSilicon division for production at Semiconductor Manufacturing International Corporation (SMIC), both entities listed on the U.S. Entity List due to national security concerns. Synopsys acknowledged receiving a subpoena from the Bureau of Industry and Security in December 2021 addressing transactions with specific Chinese organizations and emphasized its adherence to all applicable regulations.

Export Restrictions in 2025

During May 2025, amid ongoing trade discussions between the U.S. and China, the United States temporarily halted export licenses for airplane and semiconductor technologies destined for China, affecting Synopsys along with other industry players. After receiving a communication from the Bureau of Industry and Security outlining new export limitations, Synopsys withdrew its financial forecasts. An internal directive disclosed that Synopsys instructed its personnel in China to cease all services, sales activities, and acceptance of new orders to comply with restrictions effective May 29, 2025, which broadly banned sales of Synopsys’ products and services within China. These controls were lifted by the U.S. government in July 2025, allowing Synopsys and other electronic design automation vendors to recommence sales operations in China.

Antitrust Issues

The Federal Trade Commission mandated that Synopsys divest certain assets as part of its $35 billion acquisition of Ansys in 2025. The FTC contended that the merger would diminish competition in markets for optical software tools, photonic software solutions, and RTL power consumption analysis products. Pursuant to the consent decree, Synopsys agreed to relinquish its optical and photonic software tool portfolios, while Ansys divested its PowerArtist power consumption analysis software.

Workforce Reductions

Synopsys has undergone several rounds of layoffs in recent years. In January 2023, more than 100 employees in the Bay Area were laid off amid economic challenges and organizational restructuring. Discussions on internal forums suggest that workforce reductions have become a recurring annual occurrence, generating concerns among employees about continued job cuts.

See also

• List of EDA companies
• Comparison of EDA software
• List of tools for static code analysis
• Security information and event management
• Dynamic application security testing