TBSD60
BSD120
BSD98
BSD70
BSD60
BSD50
BSD217
INS1700
INS970
INS570
INS170
SLA-4B1L1-65
SLA-4B1L1-130
SLA-8B1L1-165
DIVER 101
DIVER 102
DIVER 103
DIVER 104
DIVER 105
DIVER 106
SLLR3000
SLLR905
SLLD25
160M
170M
SLFC-70
SLAF280
MR360
Leave Your Message
Explore our top-tier lightweight and high-precision inertial navigation sensors, perfectly suited for the demanding environments of the Japanese aviation and UAV markets.
Poseidon International Group (Hong Kong) Limited — Connecting the World Through High Accuracy 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. As a leading Inertial Navigation System Aviation Supplier & Manufacturer, we deeply understand the stringent requirements of the global and regional aerospace sectors.
Japan stands as a technological powerhouse with a highly advanced and meticulously regulated aviation and aerospace sector. Anchored by major industrial hubs in regions like Nagoya (Chubu) and Tokyo, the Japanese aerospace manufacturing industry is globally recognized for its precision engineering and reliability. Entities such as the Japan Aerospace Exploration Agency (JAXA) and heavy industry giants continually push the boundaries of flight safety, satellite deployment, and next-generation aircraft development. In this context, the demand for ultra-reliable Inertial Navigation Systems (INS) is higher than ever. These systems are the backbone of flight control, ensuring accurate positioning, orientation, and velocity data even when external signals are compromised.
Japan's unique geographical and infrastructural landscape presents specific challenges for aviation and unmanned aerial vehicles (UAVs). With over 70% of the country covered by mountainous terrain and urban centers characterized by towering skyscrapers (urban canyons), reliance on Global Navigation Satellite Systems (GNSS) like GPS or the local Quasi-Zenith Satellite System (QZSS) is not always sufficient. Signal blockage, multipath interference, and potential jamming necessitate robust onboard navigation solutions. Our high-precision INS, utilizing advanced Fiber Optic Gyroscopes (FOG) and Micro Electro Mechanical Systems (MEMS), provide continuous, autonomous navigation data, making them indispensable for Japanese commercial aviation, defense upgrades, and the rapidly expanding commercial drone sector.
The Japanese market is witnessing a massive shift towards miniaturization without compromising accuracy. As Japan leads the way in Level 4 UAV flights (beyond visual line of sight over populated areas), drones require lightweight yet highly accurate sensors. Our MEMS-based solutions (like the 160M and 170M series) perfectly align with this trend, offering reduced Size, Weight, and Power (SWaP) while maintaining the rigorous safety standards mandated by the Civil Aeronautics Act of Japan.
In both defense and critical commercial applications, the ability to operate in GPS-denied environments is a top priority for Japanese manufacturers. Whether it's inspecting aging infrastructure in deep valleys or conducting search and rescue missions during natural disasters (such as earthquakes or typhoons), our Integrated INS1700 Anti-jamming Position Navigation system ensures uninterrupted operational integrity.
Meeting the high standards of Japanese aviation requires relentless innovation. Here is how we deliver value:
Reducing costs by 25%
Improving performance by 20%
Ensuring stable quality and efficiency
Delivering cross-industry solutions from components to full systems
Our inertial navigation technology is deeply integrated into various critical sectors across Japan, driving modernization and safety.
As Japan prepares for the World Expo 2025 in Osaka, the commercialization of "flying cars" (eVTOLs) is accelerating. These vehicles require ultra-reliable, lightweight inertial sensors to navigate complex urban airspaces safely. Our digital lightweight sensors provide the necessary attitude and heading reference data to ensure passenger safety and regulatory compliance in Japan's pioneering UAM initiatives.
Japan is prone to seismic activities and extreme weather. During disaster relief operations, drones equipped with our high-precision INS can map affected areas even when local communication and GPS infrastructures are destroyed. Furthermore, aging bridges and dams in rural Japanese prefectures are continuously monitored using UAVs guided by our stable, zero-drift FOG and MEMS systems.
To combat the challenges of an aging population and labor shortages, Japanese logistics companies are heavily investing in autonomous drone deliveries to remote islands and mountainous regions. Our INS solutions guarantee precise autonomous flight paths, ensuring packages reach their destinations reliably, overcoming the limitations of traditional visual or GPS-only navigation.
As an island nation, Japan's maritime security and subsea resource exploration are vital. Products like our DIVER 104 Diver Navigation System play a crucial role in underwater mapping, offshore wind farm maintenance, and marine research conducted by Japanese oceanographic institutes, providing pinpoint accuracy where satellite signals cannot penetrate.
Poseidon International Limited, Hong Kong strives to provide satisfactory products and services to customers from all walks of life, including our esteemed partners in Japan.
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 to Tokyo, Osaka, Nagoya, and beyond.
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 Japanese industry-specific requirements, we have made significant technological advancements in digitalization, automation, and intelligence, securing multiple technical patents.
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 are crucial for operating in Japan's diverse and challenging topographies.
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, filling key technological gaps and supporting Japan's Society 5.0 vision.
We operate an over 6,000-square-meter manufacturing facility, equipped with advanced R&D, production, and testing infrastructure. This enables large-scale production and timely delivery to our Japanese clients. Our extensive network ensures prompt technical support and after-sales service, aligning perfectly with the high expectations of Japanese corporate culture.
Compared to similar companies, we offer unique advantages that make us the preferred supplier for Japanese aviation manufacturers:
Creating mutually beneficial relationships with clients and partners.
Commitment to ethical business practices and strict quality control.
Providing clear, one-time offers with no hidden costs.
24/7 service guarantee in all time zones (including JST) 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 in Japan and globally.
Contact Us!Discover our full range of advanced navigation solutions designed for aviation, UAVs, subsea, and GPS-denied environments.
