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At Stack Semi, we pride ourselves on being a leading provider of Chinese Electronic Design Automation (EDA) solutions tailored for the semiconductor industry. Our offerings extend beyond just tools—we also provide in-depth training programs designed to equip professionals with the knowledge and skills they need to excel in their roles. Additionally, our specialized consultancy services are available to help businesses optimize their design processes, innovate effectively, and navigate the complexities of the ever-evolving semiconductor landscape. Whether you're looking to enhance your team’s expertise or seeking strategic advice, Stack Semi is here to support your success every step of the way.


Dr Kamarulzaman bin Mohamed Zin, former CEO Silterra, is a highly accomplished professional who currently serves as the Chief Executive Officer. With a rich and extensive background in the industry, he brings a wealth of knowledge and expertise to his role.
Ken Khoo, co-founder, a seasoned Silicon Valley industry veteran with an impressive career spanning 30 years, adds a significant depth of experience to the team. His long-standing commitment and dedication to the field have greatly contributed to the success and growth of the organization.
Foster innovation and provide robust support for Malaysian foundries and their surrounding ecosystem. Our commitment aims to enhance the capabilities of local foundries, promoting advancements that drive growth and sustainability within the industry while ensuring a thriving environment for all stakeholders involved.

Stack Semiconductor helps engineers, universities, and semiconductor organizations understand and navigate China’s rapidly evolving Electronic Design Automation (EDA) ecosystem.
Our focus is on the three foundational layers shaping the modern Chinese semiconductor design stack:
As global semiconductor development accelerates, understanding the structure of China’s EDA ecosystem has become increasingly important for ASEAN semiconductor ecosystems, universities, IC design teams, and advanced semiconductor research initiatives.
China’s semiconductor EDA ecosystem is structured differently from traditional Western EDA models.
Instead of relying on a single dominant platform provider, China has developed multiple specialized EDA companies that focus on different layers of the semiconductor design flow.
This structure allows specialization across:
The modern China EDA stack is increasingly centered around three major ecosystem pillars:
A full-flow semiconductor EDA platform focused on:
A semiconductor device modeling and simulation company focused on:
A verification and AI-driven semiconductor design company focused on:
Together, these companies form the emerging foundation of China’s domestic semiconductor EDA ecosystem.
Empyrean Technology is one of the most important semiconductor EDA companies in China and is widely viewed as the closest Chinese equivalent to a full-flow IC design platform.
Empyrean focuses on enabling semiconductor companies to move from RTL design toward physical implementation and manufacturing-aware IC development.
Empyrean supports digital chip implementation workflows including:
The platform also supports analog and mixed-signal semiconductor development workflows including:
Empyrean integrates manufacturing-oriented design flows such as:
Modern semiconductor systems increasingly depend on advanced packaging technologies including:
Empyrean’s manufacturing-aware EDA structure enables closer integration between semiconductor design and advanced packaging ecosystems.
The Chinese semiconductor EDA ecosystem is increasingly organized into complementary layers:
Empyrean Technology
Responsible for:
Primarius Technologies
Responsible for:
UniVista
Responsible for:
This layered structure creates a distributed semiconductor EDA ecosystem rather than a single monolithic platform.
The global semiconductor EDA industry has historically been dominated by large integrated platform companies such as Synopsys and Cadence.
These companies combine:
within a unified software environment.
China’s EDA ecosystem has evolved differently.
Instead of building a single dominant platform immediately, China has developed specialized companies focused on different parts of the semiconductor design stack.
A global semiconductor EDA platform combining:
A semiconductor design platform focused on:
| Layer | Global EDA Ecosystem | China EDA Ecosystem |
|---|---|---|
| Full-flow Design | Synopsys / Cadence | Empyrean |
| Device Modeling | Synopsys / Cadence | Primarius |
| Verification | Cadence / Synopsys | UniVista |
| AI-Assisted EDA | Emerging Global Integration | Rapidly Developing |
| Advanced Packaging Integration | Mature Ecosystem | Growing Ecosystem |
The semiconductor industry is entering a new phase driven by:
As semiconductor complexity increases, EDA ecosystems become strategically important.
China’s EDA ecosystem represents an important emerging semiconductor infrastructure layer that complements the global semiconductor industry.
Understanding this ecosystem is increasingly relevant for:
Stack Semiconductor focuses on helping engineers, organizations, and semiconductor ecosystems understand global semiconductor design flows and emerging EDA ecosystems.
Our focus areas include:
Stack Semiconductor aims to bridge semiconductor knowledge across ASEAN and global semiconductor ecosystems.
Stack Semiconductor is a semiconductor ecosystem enablement company focused on semiconductor EDA ecosystems, IC design workflows, advanced packaging understanding, and semiconductor knowledge development across ASEAN.
Stack Semiconductor focuses on:
China’s semiconductor EDA ecosystem is becoming increasingly important due to rapid development in IC design, verification, device modeling, and advanced semiconductor workflows.
Stack Semiconductor aims to help engineers, universities, and semiconductor organizations better understand the structure and evolution of this ecosystem.
The China EDA ecosystem consists of semiconductor software and workflow companies involved in:
Stack Semiconductor primarily studies:
These companies represent important layers of China’s semiconductor EDA stack.