
Hitachi Astemo, headquartered in Tokyo, Japan, is a global leader in automotive and motorcycle systems. Born in 2021 from the merger of Hitachi Automotive Systems, Keihin, Showa, and Nissin Kogyo, Astemo stands for Advanced Sustainable Technologies for Mobility. It delivers cutting-edge chassis, powertrain, ADAS, EV drive systems, and software-defined vehicle platforms.
This article provides a comprehensive overview of Astemo’s business segments, sustainable mobility initiatives, innovation strategy, and IP strengths—revealing how the company secures its competitive edge in an evolving automotive landscape using the PatSnap Eureka AI Agent.
Company Overview
Field | Details |
---|---|
Company Name | Hitachi Astemo, Ltd. |
Stock Ticker | (Non-public; joint-venture) |
Founded | 2021 (merger of Hitachi Automotive Systems, Keihin, Showa, Nissin) |
Headquarters | Chiyoda-ku, Tokyo, Japan |
Industry | Automotive Systems, EV, ADAS, Software-defined Vehicles, Powertrain |
Core Focus | Chassis, Engines, Fuel Systems, Suspension, Sensors, EV Motor/Powertrain Systems |
Parent Ownership | Hitachi Ltd (40%), Honda Motor Co. (40%), JIC Capital (20%) |
Website | astemo.com |

Corporate Structure
Entity/Brand | Role / Specialization |
---|---|
Hitachi Automotive Systems | Legacy business unit—engine management, EV motors, fuel systems, inverters |
Keihin | Fuel injection, HVAC, electronic control units |
Showa | Suspension systems, steering, shock absorbers |
Nissin Kogyo | Brake systems, aluminum casting |
Business Model and Services
The company was formed through the integration of Hitachi Automotive Systems and Keihin Corporation, along with three other companies: Showa Corporation, Nissin Kogyo, and Takata Corporation. This merger created a comprehensive portfolio of products and technologies designed to meet the evolving needs of the mobility industry.
Automotive Systems
Powertrain Systems
Hitachi Astemo offers a wide range of powertrain components and systems, including:
- Internal Combustion Engine (ICE) Systems: The company provides advanced engine management systems, fuel injection systems, and turbochargers to improve fuel efficiency and reduce emissions.
- Electric Vehicle (EV) Systems: Hitachi Astemo is at the forefront of developing the newest technology in parts for automotive and other EV engines. This includes electric motors, inverters, and battery management systems (BMS) to support the transition to electrification. The company achieved growth of revenues (YoY +21%) and Adj. EBITA (+86.1 bn yen, YoY +55%), and improved profitability in this sector.
- Hybrid Vehicle (HV) Systems: The company develops hybrid systems that combine the benefits of ICE and EV technologies.
- Transmission Systems: Hitachi Astemo offers advanced transmission control units (TCUs) and shift-by-wire systems for smooth and efficient gear shifting.
Safety and Chassis Systems
Hitachi Astemo is committed to enhancing vehicle safety and performance through its chassis and safety systems, including
- Braking Systems: The company provides advanced braking systems, including anti-lock braking systems (ABS), electronic stability control (ESC), and regenerative braking systems for EVs.
- Steering Systems: Hitachi Astemo offers electric power steering (EPS) systems to improve steering feel and fuel efficiency.
- Suspension Systems: The company develops advanced suspension systems to enhance ride comfort and handling.
- Airbag Systems: Hitachi Astemo provides a comprehensive range of airbag systems, including driver, passenger, side, and curtain airbags, to protect occupants in the event of a collision.
Information and Communication Technology (ICT) Systems
Hitachi Astemo leverages its expertise in ICT to develop advanced systems for connected and autonomous vehicles, including:
- Advanced Driver-Assistance Systems (ADAS): The company offers a range of ADAS features, such as adaptive cruise control, lane-keeping assist, and automated parking, to enhance safety and convenience.
- Vehicle Localization Estimation Technology: Hitachi Automotive Systems develops vehicle localization estimation technology that increases the stability of autonomous driving.
- Connected Car Security: Hitachi Astemo delivers reliable services through partner collaboration and the comprehensive capabilities that encompass automotive, IT and security.
- Infotainment Systems: Hitachi Astemo provides advanced infotainment systems, including touchscreens, voice recognition, and connectivity features, to enhance the in-vehicle experience.
Motorcycle Systems
Hitachi Astemo also offers a range of systems and components for motorcycles, including:
- Braking Systems: The company provides advanced braking systems for motorcycles, including ABS and combined braking systems (CBS), to improve safety and performance.
- Suspension Systems: Hitachi Astemo develops suspension systems for motorcycles to enhance ride comfort and handling.
- Fuel Injection Systems: The company offers fuel injection systems for motorcycles to improve fuel efficiency and reduce emissions.
- Aftermarket Products: Hitachi Astemo provides aftermarket products for motorcycles, including braking systems, wheels, racing wheels, racing brake parts, disc brakes and merchandise.
Innovation & Technology
Electric Powertrains
Hitachi Astemo leads the way in electric mobility. It focuses on compact, high-efficiency electric components that power next-generation vehicles.
- Electric Motors
The company designs compact motors with high power density. These motors deliver strong performance and reduce energy loss, helping EVs go farther on a single charge. Hitachi Astemo Electric Motor Systems, Ltd.—a wholly owned subsidiary—drives this specialization forward. - Inverters
Astemo manufactures inverters that convert DC battery power into AC current for the motor. They’re efficient, reliable, and engineered for maximum energy use. This ensures smooth acceleration and better driving performance. - Battery Management Systems (BMS)
The company builds smart BMS to monitor battery health, charge status, and temperature. These systems help extend battery life and keep EVs safe on the road. - Integrated Drive Units (IDUs)
Astemo is combining motors, inverters, and BMS into single compact units. These IDUs reduce weight, save space, and improve overall powertrain efficiency.
Advanced Driver-Assistance Systems (ADAS)
Moreover, Astemo is also advancing the intelligence behind modern driving. Its ADAS technologies focus on perception, control, and safety.
- Sensors
The company supplies a range of sensors—cameras, radar, lidar—for features like adaptive cruise control and automatic braking. These components form the eyes and ears of smart vehicles. - Far Infrared Object Recognition
Astemo patented a system using far-infrared cameras to detect objects by shape and heat. It can classify objects more accurately and work with other sensors to calculate distance, energy, and temperature. This improves decision-making in ADAS and enhances driver safety. - Electronic Control Units (ECUs)
Astemo develops ECUs that interpret sensor data and control vehicle actions. These units are fast, reliable, and essential for real-time safety features. - Software
The company invests heavily in ADAS software. Its algorithms use AI and machine learning to recognize patterns, adapt behavior, and enable smarter vehicle responses.
Thermal Management Solutions
Managing heat is critical—especially in electric vehicles. Hitachi Astemo offers advanced systems to keep components cool and efficient.
- Heat Exchangers
It produces heat exchangers for engines, transmissions, and battery cooling. These devices regulate temperature to prevent damage and optimize performance. - Thermal Interface Materials (TIMs)
Astemo is researching TIMs made with copper metal foam. These materials improve heat transfer, making electronics more stable and durable. - Active & Passive Cooling
The company combines fan-based (active) and material-based (passive) cooling systems. Together, they manage thermal loads and prevent overheating.
Other Technologies & Innovations
Hitachi Astemo continues to expand its technology portfolio beyond core EV and ADAS systems.
- Braking Systems
It builds electronic and regenerative braking systems. And these improve energy recovery and increase vehicle safety during deceleration. - Aftermarket Solutions
The company offers high-performance and maintenance parts. It supports racing, tuning, and everyday driving—bringing innovation into the aftermarket space. - Zero Trust Security
Astemo supports cybersecurity across industries. With experience in 20+ sectors, it helps clients implement Zero Trust frameworks to protect vehicle and system data.

Using the PatSnap Eureka AI Agent, analysts can trace Astemo’s patent clusters in areas like adaptive suspension, EV inverter architecture, and sensor-software fusion. The platform reveals strong capability in hardware-software integration and highlights emerging patents around vehicle electrification and autonomy—areas poised for forward citations and strategic value.
Market Presence and Financials
Astemo’s scale is reflected in its global footprint:
- Sales: Ranked among the world’s top auto suppliers, with aggregate pre-merger sales around $17 billion
- Global Footprint: Operations and facilities across Japan, North America, Europe, and Asia
- Ownership & Governance: Post-2023 capital structure features joint ownership by Hitachi (40%), Honda (40%), and JIC Capital (20%)
- Revenue Streams: OEM partnerships with major automakers; balanced mix of ICE, hybrid, and EV business lines

PatSnap Eureka AI Agent Capabilities
With PatSnap Eureka AI Agent, stakeholders gain a refined lens into Astemo’s tech trajectory:
- Innovation Matrix: Maps patent clusters across chassis controls, EV powertrain, sensor-software domains
- Technology Index: Scores strength in mechanical-electronic integration, thermal systems, and software-defined mobility
- Competitor Analysis: Benchmarks Astemo against Bosch, Continental, ZF—highlighting niche leadership in suspension-electronics convergence
PatSnap Eureka AI Agent also helps identify forward-looking opportunities, such as patents in EV thermal control, brake-by-wire systems, and cross-domain vehicle control architectures—critical for assessing upcoming product strategies.

Conclusion
Hitachi Astemo combines the legacy engineering of four Japanese automotive leaders into a modern powerhouse. Its focus on sustainable, electrified, and intelligent mobility, backed by strong OEM partnerships and proprietary tech, positions it for long-term relevance.
In a rapidly evolving automotive ecosystem, Astemo stands out as a holistic tech supplier—engineered for tomorrow’s challenges. For a deep understanding of Hitachi Astemo, try PatSnap Eureka’s Company Search AI Agent.
