Silimate - Co-pilot for chip designers

Unleashing the Silicon Revolution: Silimate - Your Co-Pilot for Chip Designers

In the heart of Mountain View, a dynamic duo is redefining the landscape of chip design. Ann Wu and Akash Levy, the brains behind Silimate, have embarked on a mission to revolutionize semiconductor chip design. Their startup, founded in 2023, aims to streamline and automate chip design workflows, providing chip designers with the freedom to focus on innovation rather than getting bogged down by mundane tasks. In this article, we'll delve deep into Silimate's journey, exploring the problems they aim to solve, their ingenious solution, and why now is the perfect time for a silicon renaissance.

The Visionaries Steering the Ship: Ann Wu and Akash Levy

Before delving into the intricate workings of Silimate, it's imperative to shine a spotlight on the dynamic duo at the helm of this groundbreaking startup. Ann Wu and Akash Levy, two visionaries with diverse and illustrious backgrounds, form the driving force that propels Silimate toward success.

Ann Wu: Guiding with Experience and Expertise

As the Co-founder and CEO of Silimate, Ann Wu's journey is marked by her remarkable contributions to the tech industry's titans. With a wealth of experience acquired from her tenure at illustrious giants like Apple and Meta, Ann has forged a deep understanding of the intricacies of the tech landscape. Her familiarity with custom silicon development is extensive, having actively participated in the creation of several generations of silicon at Apple. Moreover, Ann's tenure at Meta saw her orchestrating and managing inference ASIC programs, showcasing her knack for strategic planning and execution.

Ann's expertise extends beyond technical domains. Her tenure at an AI chip startup honed her proficiency in product strategy and execution, making her a well-rounded leader capable of driving Silimate's vision forward. With a background steeped in both technical prowess and strategic finesse, Ann's role as CEO is pivotal in shaping Silimate's trajectory.

Akash Levy: Forging Technological Frontiers

Complementing Ann's leadership is Akash Levy, the Co-founder and CTO of Silimate. Akash's journey is one marked by exceptional academic achievements and hands-on experience across diverse technology domains. Armed with a PhD in Electrical Engineering from the esteemed Stanford University, Akash's foundation is rooted in rigorous academic pursuits.

Akash's professional journey boasts impressive stints at industry giants like Synopsys, NVIDIA, and AWS. These experiences have equipped him with an expansive skill set that spans Electronic Design Automation (EDA), Artificial Intelligence (AI), and cloud technologies. Akash's accomplishments include the remarkable feat of taping out three chips, a testament to his practical proficiency in circuit design. Furthermore, his contribution to the academic discourse is underscored by the publication of eleven papers on circuit design, cementing his status as a thought leader in the field.

The realm of intellectual property is not unfamiliar to Akash. With a pending patent in the EDA space, his contributions transcend theoretical knowledge, manifesting in tangible innovations that drive the industry forward.

In essence, Ann Wu and Akash Levy are not merely figureheads of Silimate; they are trailblazers who bring a wealth of experience, expertise, and innovation to the table.

What Problem Does Silimate Address?

The world of chip design is riddled with challenges that can impede progress and innovation. Silimate has identified three major pain points in chip design workflows:

Unintuitive Workflows

Traditionally, chip designers rely on a mishmash of tools, including Makefiles and TCL scripts, along with a hefty dose of tribal knowledge. These workflows are often unintuitive and challenging to scale, hindering efficiency and productivity.

Fragmented Processes

Across different companies, you'll find an array of ad hoc scripts that reinvent various aspects of silicon chip flows. This fragmentation results in redundant work and wasted time and resources.


The fragmented nature of chip design workflows often leads to relatively primitive implementations. These implementations are not only fragile but also incredibly challenging to maintain and enhance.

The cumulative effect of these issues is that chip designers spend a significant portion of their time (30-70%, depending on the design cycle) troubleshooting obscure flow errors, creating one-off scripts, or wading through gigabytes of log files. This leaves little room for the exciting work of architecting experiments or developing new hardware features.

How Does Silimate Solve These Problems?

Silimate takes a bold approach to eliminate these issues and pave the way for a smoother chip design journey. Their solution is a comprehensive silicon flow platform that acts as a co-pilot, working alongside chip designers to streamline the design process. Here's how Silimate helps designers at every step of the way:


Silimate empowers designers to auto-build and execute any part of their simulation and RTL2GDS flows. The platform is equipped with a toolbox that comprehends silicon dependencies, making it easier than ever to set up and run simulations.


Understanding the results of design runs is critical for improvement. Silimate automatically parses and visualizes these results over time, allowing designers to correlate design changes with the quality of results. This data-driven approach enhances decision-making and accelerates the design cycle.


Experimentation is at the heart of innovation. Silimate enables designers to define parameter constraints and target metric outcomes. It then runs design-of-experiments to optimize the chip design, providing valuable insights into design variations and their impact on performance.

Why Is Silimate's Solution Timely?

Silimate isn't just a bright idea; it's a response to the changing landscape of chip design. Several factors make their solution particularly timely:

The Demise of Moore's Law

The legendary Moore's Law, which predicted the doubling of transistors on a microchip every two years, is reaching its limits. As chip designs become more complex, innovative solutions like Silimate are essential to keep up with evolving demands.

Custom Chip Architecture Boom

The tech industry is witnessing an explosion of custom chip architectures. From AI accelerators to specialized hardware for various applications, the demand for custom chips is skyrocketing. Silimate equips designers to navigate this new era effectively.

Geopolitical Implications (CHIPS Act)

Geopolitical factors, such as the CHIPS Act in the United States, are emphasizing the importance of domestic semiconductor production. Silimate can play a crucial role in enhancing the efficiency of chip design, a vital component of semiconductor manufacturing.

Talent Shortage

The semiconductor industry is grappling with a shortage of skilled talent. Silimate's automation and streamlining of workflows can help bridge this gap by enabling existing talent to be more productive and efficient.

Surging Demand for AI Chips

The world's hunger for AI chips is insatiable. From autonomous vehicles to data centers, AI is becoming an integral part of numerous industries. Silimate's platform is tailor-made to support the swift and efficient design of AI chips, meeting this surging demand head-on.


In a world where innovation drives progress, Silimate stands as a beacon of hope for chip designers. Ann Wu and Akash Levy have harnessed their extensive expertise to create a solution that not only addresses the challenges of chip design but also empowers designers to thrive in a rapidly evolving landscape.

Silimate's intuitive end-to-end platform, with its emphasis on automation, data-driven insights, and experimentation, is poised to redefine chip design workflows. As we bid farewell to Moore's Law and embrace the era of custom chip architectures, the timing couldn't be more perfect for Silimate to shine as the co-pilot that guides chip designers toward new horizons of innovation.