Gran Stal Corporation provides advanced GNSS solutions for the civil & defense industry. High-performance products, innovative technology, and proven experience in the field make GKNC a trusted supplier in China GNSS industry.

Our mission is to provide high performance, compact, low-cost GNSS products.

the Gran Stal' s GNSS OEM boards have high precision, fast acquisition speed, short capture time and good dynamic performance.
Reliably and cost-efficiently by using the GKSIM200 satellite signal generator. Testing GNSS receivers can be done easily.