SiSoft | 696 followers on LinkedIn. Our solutions help customers build better products, accelerate the design cycle and save money. | SiSoft™ provides award-winning EDA simulation software, methodology training and consulting services for system-level high-speed design. Quantum Channel Designer® is the Industry’s Premier Channel Simulator for the design and analysis of multi-Gigabit serial links and a DesignVision Award Winner. Quantum-SI™ is the leading solution for integrated signal integrity, timing and crosstalk analysis of high-speed parallel interfaces.