The Sharpest
Products & Services
I-PEX offers a wide range of products and services through the development and manufacturing of Connectors, Sensors, Semiconductor Manufacturing Equipment, and Molds/Automation Systems, in addition to offering Contract Manufacturing of automotive parts and precision molded products, and Piezoelectric MEMS Foundry services.
Connectors
We carry out in-house development and manufacturing of small connectors for high-performance electronics used in personal computers and smartphones, and automotive connectors for automotive lighting and electronic control devices. We have expanded our business all over the world.
Connectors
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Invitation to electronica Shanghai 2026
- Exhibition
- Connectors
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Invitation to Automotive Engineering Exposition 2026 NAGOYA
- Exhibition
- Connectors
- Automotive Components
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Establishment of Local Subsidiary in India to Strengthen Sales and Technical Support for Semiconductor Manufacturing Equipment and Connectors
- Semiconductor Manufacturing Equipment
- Connectors
- Corporate
- I-PEX INDIA Private Limite (I-PEX India)
- I-PEX Group Network
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I-PEX Launches its New Board-to-Board Connector NOVASTACK ® 35-HDP 12
- Press Release
- New Products
- Connectors
Sensors
We are creating new markets by developing and proposing sensors with unique design concepts based on fresh ideas. Explore our innovative sensors and robotic arm end effectors, developed through collaboration with top-tier partners and independent research beyond existing technologies.
Sensors
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How Smart Cloth, a Fabric-Based Proximity Sensor is Advancing Safe Human-Machine Coexistence
- Sensors
- New Products
- Smart Factory / DX
- Robotics
- I-PEX Solutions
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I-PEX Employee to Present at "SIer's Day in Kinki (Kyoto)"
- Exhibition
- Sensors
- Event Report
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New smell sensor "noseStick BB" to be released in February 2026 - Compatible with Bluetooth® Low Energy for wireless sensing, enabling sensing in a variety of installation locations -
- Smell Sensor
- Sensors
- New Products
- Press Release
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Sample orders for “Smart Cloth” human-detection safety sensor for collaborative robots will begin in December
- Press Release
- Sensors
- New Products
Semiconductor Manufacturing Equipment
We manufacture and sell semiconductor molding machines under the I-PEX brand (formerly Dai-ichi Seiko). In 1980, we launched the world’s first fully automatic molding equipment, and since then, have continued to gain support through ongoing innovation with customers.
Semiconductor Manufacturing Equipment
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Establishment of Local Subsidiary in India to Strengthen Sales and Technical Support for Semiconductor Manufacturing Equipment and Connectors
- Semiconductor Manufacturing Equipment
- Connectors
- Corporate
- I-PEX INDIA Private Limite (I-PEX India)
- I-PEX Group Network
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I-PEX Piezo Solutions' KRYSTAL® Wafer Enables High-Performance Thermal Switching on Si Substrates
- MEMS
- I-PEX Solutions
- KRYSTAL Wafer®
- R&D
- Semiconductor Manufacturing Equipment
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Received the Sputtering and Plasma Process Technology Committee Award
- MEMS
- I-PEX Solutions
- Semiconductor Manufacturing Equipment
- KRYSTAL Wafer®
- R&D
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What is MEMS? Explained in Detail with Diagrams
- MEMS
- I-PEX Solutions
- Tech Insights & Columns
- Semiconductor Manufacturing Equipment
Contract Manufacturing
By combining I-PEX’s core technologies—molds, molding, presses, plating, and assembling—we have built an automated production system tailored to product concepts. This enables us to deliver high-quality automotive parts and precision molded products consistently over time.
Automotive Components
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Invitation to Automotive Engineering Exposition 2026 NAGOYA
- Exhibition
- Connectors
- Automotive Components
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Invitation to Automotive Engineering Exposition 2025 NAGOYA
- Exhibition
- Automotive Components
- Connectors
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I-PEX USA Manufacturing Inc. showcases manufacturing solutions for BEV components at The Battery Show South 2025
- Exhibition
- I-PEX Solutions
- Automotive Components
- I-PEX USA Manufacturing Inc.
- Event Report
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Invitation to Automotive Engineering Exposition 2025 YOKOHAMA
- Connectors
- Exhibition
- Automotive Components
Precision Molded Parts
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Invitation to the Robot and Aerospace Festa 2025
- Exhibition
- Connectors
- Molds/Automation System
- Precision Molded Parts
- Sensors
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Invitation to The Battery Show South 2025
- I-PEX USA Manufacturing Inc.
- Exhibition
- Precision Molded Parts
- Automotive Components
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New Product Development by Thermoset Resin Molding Technology
- I-PEX Solutions
- Thermoset Resin
- Automotive Components
- Precision Molded Parts
- Tech Insights & Columns
- Semiconductors
Manufacturing Equipment
To meet automation needs, we develop unique equipment such as automated assembly systems, CPU manufacturing equipment, and back tape applicators. Leveraging our semiconductor and in-house equipment development experience, we apply core precision processing technologies to propose new solutions.
Molds/Automation System
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Invitation to the Robot and Aerospace Festa 2025
- Exhibition
- Connectors
- Molds/Automation System
- Precision Molded Parts
- Sensors
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Invitation to The Total Solution Exhibition for Electronic Equipment 2025
- Exhibition
- Molds/Automation System
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Dedicated website launched to accept orders for “Molds and Automation System” in June
- Press Release
- I-PEX Solutions
- Molds/Automation System
- Semiconductor Manufacturing Equipment
- Precision Molds & Micro-Machining
- Smart Factory / DX
MEMS Foundry
Our piezoelectric MEMS foundry service supports the development of high-performance piezoelectric MEMS devices using our superior single-crystal piezoelectric deposition and MEMS processing technologies.
We offer flexible services such as buffer wafer supply, and specific MEMS processing to meet your requirements.
MEMS
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I-PEX Piezo Solutions' KRYSTAL® Wafer Enables High-Performance Thermal Switching on Si Substrates
- MEMS
- I-PEX Solutions
- KRYSTAL Wafer®
- R&D
- Semiconductor Manufacturing Equipment
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Featured on TVQ Kyushu Broadcasting's "THE LEADERS - Manufacturing companies that create the future"
- Smell Sensor
- MEMS
- Media Coverage
- Management Message
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Received the Sputtering and Plasma Process Technology Committee Award
- MEMS
- I-PEX Solutions
- Semiconductor Manufacturing Equipment
- KRYSTAL Wafer®
- R&D
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What is MEMS? Explained in Detail with Diagrams
- MEMS
- I-PEX Solutions
- Tech Insights & Columns
- Semiconductor Manufacturing Equipment
Battery Storage System
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RENERATH's "Battery Box," which reuses EV batteries, has been delivered to the Kitakyushu Eco-Town Center – utilizing existing streetlights to implement "double-reuse LED lighting" in society
- Battery Storage System
- Press Release
- Energy / Decarbonization
- Sustainability Activity
- Social Initiatives
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The current state of the reuse battery business - RENERATH presentation at GBNet Fukuoka
- Battery Storage System
- Event Report
- RENERATH
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I-PEX and URUTAMA’s microdrone tests with an advanced conductive mesh battery pack achieve over 16 minutes of flight time, about twice that of conventional batteries
- Press Release
- Battery Storage System
- Current Collector
- Plating & Surface Treatment
- R&D
- Energy / Decarbonization
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Development of an Advanced Conductive Mesh That Enhances Adhesion and Conductivity of Silicon-Based Active Materials for Next-Generation Lithium-Ion Batteries
- Press Release
- New Products
- Current Collector
- Battery Storage System
- Plating & Surface Treatment
- R&D
- Energy / Decarbonization
New Products
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How Smart Cloth, a Fabric-Based Proximity Sensor is Advancing Safe Human-Machine Coexistence
- Sensors
- New Products
- Smart Factory / DX
- Robotics
- I-PEX Solutions
-
I-PEX Launches its New Board-to-Board Connector NOVASTACK ® 35-HDP 12
- Press Release
- New Products
- Connectors
-
Launch of the SX-M2, a Shielded Card Edge Connector Compliant with the M.2 Standard
- New Products
- Connectors
- Press Release
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Launch of "CABLINE®-UMF," a 0.4 mm pitch FPC connector with mechanical lock
- Connectors
- New Products
- Press Release
- High-Speed Transmission
I-PEX Solutions
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How Smart Cloth, a Fabric-Based Proximity Sensor is Advancing Safe Human-Machine Coexistence
- Sensors
- New Products
- Smart Factory / DX
- Robotics
- I-PEX Solutions
-
Invitation to JPCA Show 2026 (The Total Solution Exhibition for Electronic Equipment)
- Exhibition
- I-PEX Solutions
-
I-PEX Piezo Solutions' KRYSTAL® Wafer Enables High-Performance Thermal Switching on Si Substrates
- MEMS
- I-PEX Solutions
- KRYSTAL Wafer®
- R&D
- Semiconductor Manufacturing Equipment
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Supplying Turbine Shrouds from Singapore—I-PEX’s Aerospace Component Initiative
- Aerospace Components
- I-PEX Singapore Pte Ltd
- I-PEX Group Network
- I-PEX Solutions
