WalliSemi: Empowering Global Innovation Through Leadership in Satellite Core Chip Design and Advanced Semiconductor Solutions
WalliSemi specializes in the research, development, design, and sales of integrated circuit chips and modules for satellite applications, offering comprehensive end-to-end solutions that encompass chips, modules, terminals, platforms, and complete system design. Backed by over 100 granted patents, we drive innovation through proprietary technologies and integrated expertise, delivering high-performance, reliable solutions that empower advancements in satellite and aerospace systems.
Technology for a Smarter Orbit
When you think of the future, what comes to mind? Advanced satellites delivering real-time global connectivity? Spaceborne sensors monitoring our planet with unparalleled precision? Or perhaps the secure communication networks that enable industries, defense, and research to operate without boundaries?
What you may not see are the satellite-grade core chips, high-performance ICs, and integrated modules at the heart of these systems. Without them, today’s aerospace and communication technologies would be far less capable, far less connected. Fortunately, the future is in orbit — powered by innovation that begins right here at WalliSemi.
2020
Established in Chengdu Tianfu New District in March 2020
mission
Empowering satellite applications by delivering competitive chips and services that enable a better, fully connected world.
vision
To become a global leader in core chips for satellite applications, with roots in China and a vision that spans the world.
Values
Pragmatic and innovative, people-oriented, and guided by integrity and gratitude, we deliver the best solutions to our customers.
Core Competencies
WalliSemi’s core strengths span three major areas of satellite technology.
-
Satellite Mobile Communication Network Technologies – Expertise in satellite broadcasting, mobile communication, and networking; inter-satellite communication and networking; adaptive spread-spectrum and frequency-hopping techniques; multi-dimensional space-time-frequency signal processing; coding and modulation; signal detection and estimation with corresponding channel unit engineering; as well as the development of satellite communication network simulation and testing equipment.
-
Satellite Navigation and Positioning Technologies – Capabilities in GNSS compatibility and interoperability, high-dynamic anti-jamming navigation, deep-coupled GNSS/INS navigation, anti-jamming techniques for satellite communication and navigation, and satellite navigation signal simulation and testing.
-
Integrated Satellite Communication and Navigation Technologies – Advanced integrated signal processing, system-on-chip (SoC) design for wireless communication systems, and software solutions for combined satellite communication and navigation applications.
These competencies position WalliSemi as a leader in delivering innovative, high-performance solutions for next-generation satellite systems.
Industrialization Capabilities
WalliSemi possesses strong industrialization capabilities across the satellite communication and navigation sectors. Our achievements include the research, development, and large-scale production of the TianTong-1 satellite mobile communication baseband chip series; the BeiDou satellite navigation baseband chip series; the integrated communication and navigation baseband chip series; and the TianTong-1 satellite mobile communication terminal testing instruments. These represent only a portion of our industrialization capabilities in the satellite domain. Beyond these, we have an extensive portfolio of mature, scalable, and high-reliability industrialization solutions that extend to other areas of advanced electronics and semiconductor technologies, enabling us to meet the diverse and evolving needs of our customers worldwide.
Recent Development Directions in Satellite Chip Technology
In recent years, WalliSemi has advanced satellite chip technologies through both innovation and industrialization. Our key development areas include high–low orbit collaborative communication chips for satellite internet; BeiDou + 5G integrated chips; communication and navigation chips for unmanned platforms; integrated communication, navigation, and remote sensing chips; and terminal testing instruments for these systems. Building on these achievements, we are also moving toward next-generation 6G satellite communication technologies, aiming to deliver more integrated, efficient, and intelligent solutions that will redefine the future of global connectivity and aerospace applications.