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Sigrity X - Solve The Next Generation of Design Challenges

Sigrity X Simulation Solution

Complete Electrical Analysis Platform Built to Help You Solve All Your SI, PI, and EMC Design Challenges

With Sigrity X Platform, innovation meets optimization. You get the key to flawless signal and power integrity in your PCB designs, and leap far beyond the current limits of signal integrity (SI) / power integrity (PI) technology.
Sigrity X is not just another tool; you're unlocking seamless in-design analysis synergy within the Allegro X PCB platform.

  • Unmatched Performance
    Experience up to a 10X performance increase, enabling you to meet your time-to-market requirements effectively
  • Enhanced Accuracy
    Sigrity X Platform's advanced algorithm delivers precise SI/PI analysis, enabling 3x more iterations on PCB or IC designs while meeting schedules
  • In-Design Analysis
    Easily navigate through complex simulations by seamlessly integrating with Allegro X Design and Allegro X Advanced Package Designer Platforms

More Information

Get a Demo Sigrity X Tokens Sigrity X Whitepaper Sigrity X Overview Video

Tackle Your Analysis Challenges for PCB Design

Sigrity X

Key Capabilities Simulation Solution for Everyone Platform Overview

Detect and Eliminate Design Errors at an Early Stage

Sigrity X Webinar

Webinar on July 9, 2025

In the webinar, we will use practical examples and typical PCB designs to demonstrate the targeted use of the SI and PI workflows included in Sigrity X Aurora.

The webinar is aimed in particular at PCB designers and all developers involved in the design process, as well as SI / PI engineers.

Register

Where Sigrity X Makes The Difference

Unmatched Ease of Use - Unified Design Environment

The unique, workflow-driven design environment and comprehensive simulation engines allow you to quickly access and perform the analysis needed to meet your design goals. As your analysis requirements increase, easily add additional workflows all within the same common UI. Never miss a step or feel unsure of your simulation setup with Sigrity X workflow driven analysis.

CAD Neutral by Design

Perform comprehensive analysis of your PCBs regardless of the file format or CAD tool used for the design. Sigrity X accepts neutral file formats, such as IPC-2581 and ODB++, as well as CAD-specific files such as Altium, Cadence, Mentor, and Zuken.

Automate Simulation Prep and Setup

Drastically reduce simulation setup time and errors with PCB and IC PKG aware setup with Sigrity X. Sigrity X understands PCB and Package structures and natively integrates with the Cadence PCB file formats to automate port configurations and make flex and rigid-flex simulation setup easy and straightforward.

Automated Reporting

Automatically generate reports containing tabular data, plots, pass / fail results, and more to efficiently communicate the analysis and required changes for your PCB designs.

Sigrity X Ease of Use

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Sigrity X Uncompromising Analysis At All Stages

Learn more about Sigrity X Tokens

Shift Left With Sigrity X

Simulation shouldn’t be a singular event for the end of the design. To maximize the benefit and effectiveness of simulation in your design flow it is important to be able to simulate effectively at any stage. Sigrity X provides access to the most comprehensive range of simulation engines simulation engines and tools to allow for full multi-physics analysis to occur at all phases enabling a true simulation driven digital twin-based design flow.

Sigrity X Tokens: Flexible and Cost Effective Access

Gain access to the full Sigrity X platform on-demand with Sigrity X tokens. Sigrity X tokens solves one of the most prevalent problems for teams looking to adopt a simulation-driven workflow, usage and solver access. Traditional models require purchase of each solver and analysis tool separately with many of the tools sitting idle while those particular simulation engines are not needed. Sigrity X tokens allows teams to leverage the full Sigrity X portfolio on-demand saving significant costs and enabling simulation to be broadly used throughout the design process, ensuring high utilization and efficiency.

In-Design Analysis

Analyze common SI and PI problems without leaving your PCB design environment with Sigrity X Aurora. Graphical overlays as well as tabular results help you easily identify and correct issues directly in the PCB canvas as you design.

Powerful Pre and Post Layout Analysis and Optimization

Topology Workbench provides a ready-made interface for pre and post layout exploration and analysis. From single board to multi-board system level simulation, Sigrity X Topology Explorer provides the flexible easy-to-use environment needed to perform your SI / PI analysis.

Full Board Multi-Physics Analysis

Interact with the physical design and run full board simulation and extraction to build models and test your design effectiveness. Perform multi-corner optimization, such as decap placement, with ease.

Full Wave 3D Electrical and Mechanical Simulation

Easily and model your complex 3D structures from via, to connectors, and full flex PCBs. With automated setup and unmatched performance, you can ensure hardware correlated accuracy for your critical 3D structures.

Build True Virtual Prototypes

Often the size and granularity of simulations required to obtain a real-world analysis results in lengthy run times that are not feasible in today’s fast-paced markets. Sigrity X allows you to build true virtual prototypes and perform analysis quickly with the industry leading performance, capacity, and accuracy.

Parallelized Architecture - 10x Your Simulation Performance

Full multi-threading support allows you to accelerate analysis speed even farther by leveraging your multi-core compute resources to go from run to results in no-time.

Full 3D Signoff - High Capacity High Accuracy 3D EM

Clarity 3D EM was architected from the ground up and provides the fastest, highest capacity, lowest memory footprint solution for EM extraction. Simulate with confidence knowing that you can handle the most complex solution spaces without approximation or cut and stitch, ensuring what you analyze represents what you will build.

Hardware Correlated - Simulate What You Build

Analyze and verify with confidence knowing your results will have tight correlation to real-world hardware. Cadence rigorously tests Sigrity X against their own hardware ensuring the correlation you need to sign-off with confidence.

Optimize with AI - AI-Assisted Design Exploration

AI-powered optimization architecture enables efficient evaluation of design corners and design alternatives to perform hardware-accurate system-level optimization in a fraction of the time based on defined design goals.

Industry Leading Performance, Capacity, & Accuracy

Request Free Trial of Sigrity X

Sigrity X, A Simulation Solution for Everyone

From single users to large teams, Sigrity X enables you to leverage simulation at all phases.

For Electrical Engineers

Get access to the easy-to-use comprehensive simulation environment which allows you to run analysis quickly and accurately across SI, PI, Thermal and more.

Key Reasons Electrical Engineers Choose Sigrity X
  • Easy to use workflow driven UI / UX
  • Pre-layout analysis
  • Develop power delivery and SI guidelines upfront
  • Direct integration with PCB implementation
  • Automated report generation
  • Pre and post layout what-if analysis

For Simulation Experts

Sigrity X provides the fastest, highest capacity simulation environment available. Expert level users need expert level tools that can support the complex design challenges you are faced with. Sigrity X represents the most advanced electronics multi-physics simulation platform available on the market.

Key Reasons Simulation Experts Choose Sigrity X
  • Up to 10x faster run-times than other leading simulation engines
  • Accurate, hardware-correlated results
  • Automated reporting
  • Unified Design Environment for all your SI / PI / EMC needs
  • Multi-Physics, Multi-Domain Analysis
Sigrity X Simulation Solutions

For PCB Designers

Sigrity X provides integrated in-design analysis allowing you to run simulations as you design. Save time, prevent errors, and leverage simulation to improve your design efficiency with the first simulation environment built to work inside the existing PCB design flow.

Key Reasons PCB Designers Choose Sigrity X
  • SI and PI Analysis within the PCB Canvas
  • Unified environment for analysis and PCB design
  • Minimal setup and models required
  • Direct integration with PCB implementation
  • Post-Layout Analysis
  • Graphical overlay and tabular results

For Managers

Future proof your design team with access to the leading multi-physics analysis platform on the market. Enable your team with the tools they need to identify and solve any electrical analysis issue upfront through simulation. The unique Sigrity X token-based licensing model provides easy access to all the simulation tools and allows you to effectively bring simulation to all users without heavy licenses and access costs. Bring your design predictability, performance, and accuracy to new heights with Sigrity X.

Key Reasons Managers Choose Sigrity X
  • Quick repeatable path to analysis that can be leveraged throughout your organization
  • Uniform Design Environment minimizes learning curves
  • Prevent over-designing with cost vs. performance trade off assessments
  • Automated compliance reporting ensures signoff accuracy
  • Ensure maximum utilization with unique Sigrity X token license model

Sigrity X Platform

Experience unmatched efficiency and precision in PCB design with the Sigrity X Platform, offering comprehensive signal and power integrity analysis throughout the design cycle. The Sigrity X tool suite addresses the challenges of system-level simulations faced by today’s leading-edge technologists in communications, automotive, hyperscale computing, as well as aerospace and defense industries.

Sigrity X Aurora

Sigrity X Aurora, integrated with all Allegro X Platforms, empowers designers to swiftly detect and correct signal and power integrity issues early, eliminating the need for expert inspections and ensuring projects stay on schedule and within budget. This seamless in-design analysis methodology supports comprehensive signal and power integrity analysis at every design stage, enabling precise "what if" scenario planning to set accurate constraints and minimize iterations.
More on Sigrity X Aurora

Sigrity X Starter Kit

The Sigrity Starter Kit offers an easy entry into signal and power integrity, allowing you to quickly identify issues in PCB and IC package layouts using workflows from advanced tools like Sigrity X PowerSI as well as tool outside the portlio like Celsius Studio. With a robust layout workbench, you can import files from popular layout tools and generate detailed reports, making it simple to expand into more advanced analyses as needed.

Sigrity X Impression

Sigrity X SPEEDEM

Sigrity X SPEEDEM technology offers an integrated environment for comprehensive signal, power, EMI, and ESD studies, using layout-based finite-difference time-domain (FDTD) simulations. This innovative tool seamlessly combines circuit and transmission-line simulations with a high-speed, specialized EM field solver to dynamically analyze interactions between signals, power, and ground on IC package and board signals and planes, ensuring rapid, precise results.

Sigrity X Topology Explorer

Sigrity X Topology Explorer offers a versatile environment for comprehensive what-if analysis of signal and power integrity, utilizing pre-route, measured, or EM-extracted interconnect models. With a user-friendly interface compatible with Sigrity X SystemSI software, it manages complex topologies across multiple boards and packages, providing detailed simulations, waveform analyses, and easily documented results.

Sigrity X PowerSI

Sigrity X PowerSI technology offers fast, accurate electrical analysis for full IC packages or PCBs, enabling comprehensive studies on signal and power integrity, EMI, and frequency domain simulations. Cloud-ready and compatible with various layout databases, Sigrity X PowerSI helps develop pre-layout guidelines and post-layout performance verification without the need for prototypes.
Sigrity X PowerSI Datasheet

Sigrity X Advanced SI

Sigrity X Advanced SI technology offers leading-edge signal integrity analysis for PCB and IC packaging designs, covering DC to over 56GHz with advanced features like automated die-to-die SI analysis, topology exploration, and simulation for high-speed interfaces. Supporting IBIS-AMI models and customizable compliance kits, it ensures your designs meet rigorous standards while leveraging frequency domain, time domain, and statistical analysis methods.

Sigrity X Advanced PI

Sigrity X Advanced PI technology provides a complete power integrity solution to identify and to solve excessive DC voltage drop effects, to avoid that critical components may not receive sufficient power, leading to malfunction or degraded performance. Furthermore, minimizing dynamic AC behaviors that can impact system performance, such as power noise, impedance mismatches, and inductive effects, helps a to ensuring proper power delivery.

Sigrity X OptimizePI

The highly flexible topology environment empowers you to conduct comprehensive power integrity analysis from the voltage source to all connected components, enabling early "what-if" scenarios to optimize performance specifications across multi-fabric power delivery networks (PDN). As design progresses, extracted PDN models can be seamlessly integrated to reflect detailed structures, and in case of design failure during signoff, the adaptable topology interface helps pinpoint issues by allowing ideal PDN models to be swapped in and out with ease.
Sigrity X OptimizePI Datasheet

Sigrity X SystemPI

Sigrity X SystemPI, integrated with Celsius Studio, enables rapid implementation of multi-board or multi-fabric PDN topologies and early power integrity analysis from source to sink. Its flexible topology environment supports what-if scenarios and allows for seamless swapping of PDN models to optimize performance and diagnose design issues efficiently.

Sigrity X XtractIM

Sigrity X XtractIM technology leverages hybrid electromagnetic (EM) solvers to create accurate RLC, IBIS, or SPICE models over 10 times faster than traditional methods, supporting system-level signal and power integrity simulations with broadband optimization. Its user-friendly workflow simplifies tasks such as stackup checking and signal/power net selection, making it ideal for both casual and frequent users while quickly identifying potential package performance issues.

Sigrity X IBIS Modeling

Sigrity X IBIS Modeling enables accurate simulations for high-speed interfaces with power-aware IBIS models, million-bit channel simulations, and IBIS-AMI model creation, ensuring detailed and efficient simulations for complex topologies. Integrated with Sigrity X Advanced SI and Sigrity X Aurora technologies, it supports seamless modeling and analysis of serial links and parallel bus topologies, maintaining transistor-level accuracy and compliance with IBIS 7.0 specifications.

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