• Ericco Inertial Technology (Ericco) : Specializes in high-precision MEMS, FOG (Fiber Optic Gyro), and DTG (Dynamically Tuned Gyroscope).
  • MEMS Gyro: Offers high-accuracy 2-axis options with bias instability of 0.01-0.02°/h.
  • Laser Gyro: High-performance models feature bias stability $\le$0.005°/h and angular random walk $\le$0.0008°/√h.
  • Navigation MEMS: 2-axis gyros with 0.03°/h to <0.1°/h bias instability.
• Shenzhen Fire Power Control Technology Co., Ltd. : Provides specialized MEMS and Nano-Fiber gyroscopes.
  • FOG: Offers north-finder, high-performance FOG with ±0.1° attitude accuracy.
  • MEMS: High-temperature, small-chip, and single-axis gyros for autonomous driving and industrial use.
• Jioptics : Supplies high-precision FOG and laser gyroscopes, including for specialized inclination instruments.
• Micro-Magic Inc : Offers high-precision M3G-2XX series triaxial MEMS gyroscopes with 0.1°/h zero bias instability, compatible with industrial standards.
• Xi'an Sitan Instruments Co., Ltd. : Focuses on oil-field downhole tools, providing gyro inclinometers with high-temperature resistance.

• Bias Instability: Ranging from industry-standard
  

  $0.1$
  °/h to ultra-high-precision
  

  $0.005$
  °/h.
• Angular Random Walk (ARW): As low as $\le$0.0008°/√h.
• Temperature Range: Typically operational between -40°C to +80°C.
• Applications: Ranging from UAV navigation to downhole oil drilling.
  China Vigor +2