ChipStack
Category: AI Infrastructure
AI-powered chip design automation platform leveraging large language models (LLMs) and generative AI to accelerate semiconductor design and verification workflows ChipStack was founded in 2023. The company is led by Kartik Hegde. Based in Campbell, United States. Team size: 17-20. Total funding raised: $7+ million. Latest round: Acquired by Cadence Design Systems (2025). Key investors include Khosla Ventures, AI2 Incubator, Cerberus Capital Management, Clear Ventures.
- Founded
- 2023
- Headquarters
- Campbell, United States
- Team size
- 17-20
- Total funding
- $7+ million
Value proposition
Reduces chip design timelines from 2-3 years to months by automating verification processes, enabling complex designs with fewer engineers, and integrating natural language interfaces for streamlined workflows
Products and solutions
LLM-driven verification agents (test planning, test generation, AI-assisted debugging), Automated testbench generation and validation tools, Design intent modeling for predictive verification, Mental Model AI Agent, Formal AI Agent, Unit Simulation AI Agent, UVM AI Agent
Unique value
First to apply agentic AI (autonomous, task-oriented AI agents) to chip verification, combining deep learning with domain-specific knowledge of hardware design
Target customer
Semiconductor companies, IC design teams, and EDA (Electronic Design Automation) solution providers
Industries served
Semiconductor design, AI/ML hardware acceleration, Consumer electronics, Data center infrastructure
Technology advantage
Patented AI agents reduce verification time by 90% compared to traditional methods, enabling early-stage design optimization and cutting costs for customers
How they differentiate
ChipStack differentiates through its agentic AI platform that reduces verification time from weeks to days, enables early-cycle verification, and offers natural language interfaces for intuitive control
Main competitors
Cadence (now parent company), Synopsys, Siemens EDA
Key partnerships
Cadence Design Systems (acquirer, enabling global deployment of ChipStack's AI agents), AI2 Incubator (research collaboration for AI infrastructure development), Tenstorrent (early customer deployment)
Notable customers
Tenstorrent (publicly disclosed customer)
Major milestones
Founded in 2023, Raised $7+ million in funding, Acquired by Cadence in 2025, Integrated AI agents into Cadence's Xcelium and Jasper platforms
Growth metrics
Verification time reduced from weeks to days; user adoption by early partners and leading chip teams
Market positioning
Targets AI-driven semiconductor verification to improve productivity, reduce RTL bugs, and accelerate time-to-market for critical chip projects
Geographic focus
Headquartered in Campbell, California, with presence in Seattle and San Jose, focusing on U.S. semiconductor hubs
Patents and IP
Not publicly disclosed (pre-acquisition IP likely integrated into Cadence's portfolio)
About Kartik Hegde
PhD in Computer Science from University of Illinois at Urbana-Champaign (2017-2022). Former Research Engineer at ARM developing deep learning accelerators and mobile SoCs. Research internships at NVIDIA, Facebook AI (Meta), and Allen Institute for AI (AI2). 2019 Facebook PhD Fellow for hardware and software infrastructure for machine learning.
Official website: https://www.chipstack.ai