cyel is a cybersecurity company based in Switzerland and Germany that develops a network security approach centered on the concept of "moving target security." Rather than relying on conventional defensive strategies such as stronger perimeter walls or faster threat detection, the company focuses on eliminating the attack target itself from the protected system, making it unpredictable and therefore harder to exploit. The company's approach is grounded in scientific principles, aiming to provide security that is mathematically or scientifically predictable in its effectiveness. The core philosophy involves a paradigm shift away from static defenses, which the company argues are inherently vulnerable due to the simple, standardized protocols and addressing schemes that underpin the Internet. cyel positions its solution as complex enough to defeat attackers while remaining straightforward for end users. This design goal aims to rebalance the asymmetry typically seen in network security, where attackers often have structural advantages. The company describes itself as a neutral manufacturer, meaning it operates independently without ties to specific vendor ecosystems. The product targets organizations seeking to reduce their exposure at the network level by making their systems a moving, unpredictable target rather than a fixed one. While specific product names or detailed technical specifications are not disclosed in available public content, the company's offering appears oriented toward enterprise or infrastructure-level network protection.