Sarcina Introduces Breakthrough UCIe Chiplet Packaging for AI and HPC

Sarcina Technology has unveiled new UCIe chiplet packaging innovations, featuring advanced RDL interposer design that delivers 32 GT/s data rates. These solutions boost performance, reduce crosstalk, and support scalable AI and high-performance computing systems.

Author: Vidyesh Swar Published Date: 10 September 2025
Share : linkedin twitter facebook

Sarcina Unveils Advanced UCIe Chiplet Packaging Innovations

Sarcina Introduces Breakthrough UCIe Chiplet Packaging for AI and HPC

Image Credits: Bisinfotech

Sarcina Technology, which is a leader in semiconductor and photonic packaging design, has declared a series of advanced innovations in chiplet-based interconnect technologies. The corporation has established patented methodologies helping both the UCIe-Standard (UCIe-S) and Universal Chiplet Interconnect Express-Advanced (UCIe-A) protocols, significantly improving the presentation and manufacturability of die-to-die communication for Artificial Intelligence and high-performance computing (HPC) arrangements.

At the core of Sarcina’s invention is a newly enhanced Redistribution Layer (RDL) interposer plan, capable of realizing die-to-die data rates of up to 32 giga transfers per second (GT/s). This plan focuses on lessening signal crosstalk and capitalizes on signal quality through progressive routing architecture. With AI workloads rising exponentially, the business is hitting the restrictions of monolithic SoC (System-on-Chip) scalability because of yield, size, and cost constraints. Sarcina’s resolutions address this task by permitting chiplet-based architectures, presenting modularity, flexibility, and cost-efficacy without compromising performance. 

Sarcina’s patented strategy for UCIe-A comprises:

  • 32 GT/s data charges, completely compliant with UCIe 2.0 conditions
  • Optimized signal directing to dramatically decrease crosstalk
  • Edge-confined (“beach front”) routing networks for tight 3D incorporation
  • Multi-layer, multi-dimensional routing for clock, data, and severance
  • Minimal RDL layers, preserving cost-efficacy and manufacturability
  • Standardized layouts to expand fabrication yield and procedure stability

These inventions support dense chiplet incorporation and future-proof scalability for AI accelerators.

Sarcina also Primes in UCIe-S Protocol Execution for Organic Substrata and HDI PCBs, Offering:

  • Low pullout loss and crosstalk for long channel lengths
  • Compact, vertical 3D routing near die edges
  • Compatibility with PCIe daughter cards, system baseboards, and advanced modules
  • Verified 32 GT/s performance through high-fidelity HFSS simulations
  • Seamless communication without active silicon equalization, reducing power draw

Latest Insights