Heterogeneous Integration/Chiplets

Our research in chiplet-based architectures and heterogeneous integration is reshaping how microelectronics are built—making them more flexible, efficient, and scalable for data-heavy applications like AI and machine learning.

Rather than relying on one big chip to do everything, we’re designing systems of smaller, specialized chiplets that work together—like assembling a team where each member has a specific role. But making that team function seamlessly takes serious engineering: managing heat, distributing power efficiently, and ensuring flawless communication between components.

And this isn’t just theory. We have already built energy-saving chiplet prototypes like the Mamba chiplet, showing measurable performance gains. Our students are learning these skills hands-on, and local companies are applying this research to accelerate product development and stay competitive.

3-D rendering of a high-tech motherboard showcasing modular components and intricate interconnects—symbolizing the architecture behind chiplet-based systems and heterogeneous integration in advanced semiconductor design.

Research Faculty and Staff

Mature indian woman with medium length brown hair wearing glasses and a gray polo shirt.

Azadeh Davoodi

Position title: Vilas Distinguished Achievement Professor and Associate Chair of Undergraduate Studies

Research lab website

Electrical & Computer Engineering

  • Machine learning for better VLSI chip design
  • VLSI design and automation for better machine learning
  • IC-CAD for emerging nanotechnologies
  • Hardware security
Asian man with short black hair wearing glasses and white button up shirt with a black jacket.

Tsung-Wei Huang

Position title: Associate Professor

Research lab website

Electrical & Computer Engineering

  • Computer-aided design
  • High-performance computing
  • Quantum computing
Middle eastern man with short black hair who is wearing glasses and a blue button up shirt.

Akhilesh Jaiswal

Position title: Assistant Professor

Research lab website

Electrical & Computer Engineering

  • Device-circuit co-design using existing and alternate state variables for future computing systems
  • Processing-in-pixel and processing-in-sensor technology
  • In-memory-computing
  • Hardware-software co-design for efficient distributed computing
  • Bio-inspired paradigms for sensing and compute, including neuromorphic systems
  • Electro-optic general-purpose computing
White man with very short brown hair wearing a dark gray polo shirt with the UW-Madison logo on it.

Umit Ogras

Position title: Gene Amdahl Professor

Research lab website

Electrical & Computer Engineering

  • Domain-specific architectures
  • Edge AI, Embedded Systems
  • Mobile and Wearable Computing
  • Multicore Architectures
  • Flexible Hybrid Electronics
Asian man with black hair and wearing a tie

Hantang Qin

Position title: Assistant Professor

Research lab website

Industrial & Systems Engineering

  • In-space manufacturing
  • Additive manufacturing
  • 3D printing
  • Micro/nano manufacturing
  • Electrohydrodynamic
  • In-situ monitoring
  • Quality engineering
Asian man with short black hair wearing a gray shirt and green jacket.

Joshua San Miguel

Position title: Associate Professor

Research lab website

Electrical & Computer Engineering

  • Approximate computing
  • Processor microarchitecture
  • Intermittent computing
  • Energy-harvesting IoT devices
  • Branch prediction
  • Value prediction
  • Cache architectures
  • Networks-on-chip

Matt Sinclair

Position title: Assistant Professor

Research lab website

Electrical and Computer Engineering and Computer Sciences

  • Heterogeneous computing systems
  • GPU architecture & memory optimization
  • High-performance software tools
  • Parallel programming & operating systems
  • Simulation tools (e.g., gem5, GPGPU-Sim)
white man with short blond hair and wearing a light blue button down shirt.

Eric Tervo

Position title: Assistant Professor

Research lab website

Electrical & Computer Engineering

  • Semiconductor materials and devices
  • Thermal and luminescent electromagnetic radiation
  • Solid-state thermal energy conversion devices
  • Solar energy conversion
  • Energy policy and economics
White man with no hair wearing a green and gold plaid shirt.

George Tzimpragos

Position title: James E. Smith Assistant Professor

Research lab website

Electrical & Computer Engineering

  • Computer architecture
  • Computing with novel technologies
  • Brain-inspired computing
White man with very short hair and facial hair wearing a black button down shirt.

Georgios Tzimpragos

Position title: James E. Smith Assistant Professor

Research lab website

Electrical & Computer Engineering

  • Computer architecture
  • Computing with novel technologies
  • Brain-inspired computing
Mature white man with short gray hair wearing a white button down shirt.

Dan van der Weide

Position title: Grainger Institute for Engineering Professor

Research lab website

Electrical & Computer Engineering

  • Multifunctional scanned probe microscopy
  • Localized spectroscopy of biological and low-dimensional electronic systems
  • Terahertz circuits and devices
White woman with dark brown hair in a pony tail wearing a blue striped button down shirt.

Jennifer Volk

Position title: John D. Wiley Assistant Professor

Research lab website

Electrical & Computer Engineering

  • Superconducting logic
  • Bio-based architectures
  • Novel computing mediums
Asian man with short black hair wearing glasses and a blue and gray plaid button down shirt.

Zongfu Yu

Position title: Grainger Professor

Research lab website

Electrical & Computer Engineering

  • Optical computing & quantum electrodynamics
  • Multimodal visual sensors for autonomous systems
  • Radiative cooling & sustainable water harvesting
  • Machine learning-enhanced photonics
  • Simulation tools for hybrid quantum-classical systems

Latest News