Explore our top-tier tracking radars and high-precision integrated navigation systems, designed and manufactured to meet the rigorous demands of modern industrial and aerospace applications.
Nagoya, the capital of Aichi Prefecture, stands as the undisputed industrial heartland of Japan. Renowned globally for its unparalleled contributions to the automotive, aerospace, and robotics sectors, the region has naturally evolved into a critical nexus for the development and manufacturing of GPS INS (Inertial Navigation System) Guidance technologies. The presence of colossal manufacturing entities and advanced research institutes creates a fertile ecosystem for high-precision sensor manufacturing.
In recent years, the commercial and industrial status of Nagoya has seen a paradigm shift towards automation and smart manufacturing. Factories in Nagoya are no longer just assembly lines; they are highly integrated, AI-driven environments where autonomous guided vehicles (AGVs), robotic arms, and automated logistics systems operate in seamless harmony. These systems rely heavily on robust GPS-aided INS solutions to maintain millimeter-level accuracy, especially in GPS-denied environments such as deep indoor warehouses, underground facilities, and heavily shielded manufacturing plants.
As a leading manufacturer and supplier embedded in this high-tech supply chain, we understand the stringent quality and precision requirements of Nagoya's industrial giants. The demand for closed-loop fiber optic gyroscopes (FOG) and anti-jamming positioning systems has skyrocketed, driven by the need for fail-safe navigation in both commercial and defense applications. Our factories leverage this localized industrial momentum to produce inertial navigation systems that not only meet but exceed international standards, ensuring that Nagoya remains at the forefront of global navigation technology.
Based in Hong Kong, we are a global enterprise dedicated to delivering high-quality products and professional services. We have established long-term, stable, and efficient partnerships with numerous suppliers worldwide, ensuring competitive pricing and superior product quality. By bridging international trade with cutting-edge GPS INS Guidance manufacturing capabilities, we serve as a vital link for industries in Nagoya and across the globe, providing unparalleled access to state-of-the-art navigation solutions.
The trajectory of the GPS INS Guidance industry is characterized by rapid miniaturization, enhanced sensor fusion algorithms, and the integration of Artificial Intelligence. As we look toward the future, the traditional boundaries of navigation are being redefined. One of the most significant trends is the shift towards Micro-Electromechanical Systems (MEMS) combined with advanced Fiber Optic Gyroscopes (FOG). This hybrid approach allows manufacturers to produce systems that are significantly smaller, lighter, and more cost-effective without compromising the high precision required for aerospace and autonomous driving applications.
Another critical development is the focus on Anti-Jamming and Spoofing technologies. In an era where GNSS signals can be easily disrupted by environmental factors or intentional interference, the reliance on standalone GPS is no longer viable. Factories in Nagoya are heavily investing in Integrated INS solutions that can autonomously calculate position, velocity, and attitude in completely GPS-denied areas. Through proprietary AI algorithms, these systems can predict and correct zero-drift over long periods, ensuring continuous, reliable operation for critical missions.
Furthermore, the advent of Edge Computing is transforming how inertial data is processed. Instead of relying on central processing units, modern INS sensors are equipped with onboard AI chips that process complex multi-source data fusion in real-time. This reduces latency to near-zero, a crucial factor for hypersonic aerospace applications and high-speed autonomous rail networks traversing Japan.
Driving innovation through advanced engineering and scalable manufacturing.
Reducing costs by 25%
Improving performance by 20%
Ensuring stable quality and efficiency
Delivering cross-industry solutions from components to full systems
The practical applications of our GPS INS Guidance products within the Nagoya region are vast and highly specialized. One of the most prominent scenarios is in the realm of Autonomous Port Logistics. The Port of Nagoya is the largest and busiest port in Japan, handling millions of tons of cargo annually. Our high-precision integrated navigation systems are deployed in automated straddle carriers and gantry cranes, allowing them to navigate the complex, container-heavy environment where traditional GPS signals are frequently blocked or reflected, causing multipath errors.
Beyond maritime logistics, the automotive industry in Aichi Prefecture is aggressively pursuing Level 4 and Level 5 autonomous driving. Our GPS-Aided INS sensors, equipped with closed-loop fiber optic gyroscopes and accelerometers, provide the ground-truth positioning data required for autonomous test vehicles navigating Nagoya's intricate expressway networks. These systems ensure that vehicles maintain lane-level accuracy even when passing through the numerous tunnels and urban canyons characteristic of Japanese infrastructure.
Additionally, in the field of infrastructure inspection, intelligent unmanned systems (such as industrial drones and automated track inspection vehicles for the Shinkansen) rely on our lightweight, anti-jamming navigation modules. By providing stable attitude and heading reference data, we enable these machines to conduct high-precision 3D mapping and structural health monitoring, ensuring the safety and efficiency of Nagoya's public and industrial infrastructure.
Poseidon International Limited, Hong Kong strives to provide satisfactory products and services to customers from all walks of life.

We provide comprehensive, all-in-one solutions, whether for components, products, systems, or complete project solutions, always ensuring the best value for our clients.

Our experienced team, with deep expertise in international trade, is dedicated to crafting cost-effective solutions tailored to customer needs.

Additionally, through close partnerships with leading logistics providers, we guarantee timely and secure deliveries.

We specialize in the independent research, design, and production of fiber optic gyroscopes (FOG), inertial navigation systems (INS), attitude and control systems, autonomous driving systems, and intelligent control systems for unmanned equipment. By integrating industry-specific requirements, we have made significant technological advancements in digitalization, automation, and intelligence, securing multiple technical patents. With years of experience, we have evolved into a multi-industry intelligent solutions provider with a portfolio of proprietary core technologies.
Our core team comprises seasoned experts with extensive backgrounds in aerospace and inertial navigation. We have successfully tackled critical technological challenges in high-precision GNSS-free navigation, laser measurement, integrated navigation, multi-source data fusion, and precise positioning—areas that were once bottlenecks in the industry.


Our products are smaller in size, higher in accuracy, and more stable in performance, featuring long-term dynamic auto-calibration with zero-drift operation. They are widely adopted in scientific research, industrial control, intelligent unmanned systems, high-precision detection, and metrology. Having passed rigorous validation in aviation, aerospace, marine, mining, and railway applications, our solutions have been procured in bulk, filling key technological gaps in China.
We operate over 6,000-square-meter manufacturing facility in mainland China, equipped with advanced R&D, production, and testing infrastructure, enabling large-scale production and timely delivery. Our network of subsidiaries, offices, and spare parts warehouses across China ensures prompt technical support and after-sales service.

Compared to similar companies, we offer unique advantages that ensure our clients receive the best navigation technology and support.

Creating mutually beneficial relationships with clients and partners.

Commitment to ethical business practices.

Providing clear, one-time offers with no hidden costs.

24/7 service guarantee in all time zones with minimal response time.
Guided by the vision of "Connecting the World through Inertial Navigation", we strive to push the boundaries of navigation technology, aiming to become a leading integrated solutions provider with a broad product portfolio and advanced competencies.
Contact Us!Browse our complete range of Tracking Radars, GPS-Aided Sensors, and Anti-Jamming Position Navigation systems tailored for diverse industrial needs.