What 日本システム開発株式会社 does

Japan System Development Co., Ltd. (日本システム開発株式会社) is a Tokushima-headquartered, privately held Japanese hardware company founded in 1974 that designs and manufactures ultra-compact displacement sensors built around a proprietary planar-coil distance-measurement IC oscillating at hundreds of MHz. Its core product platforms include the DS2001-series sensors (with current models DS-H24BP, DS-H3BP, plus 2025 variants DS-H3BP1, DS-H3BP-CN) plus newer architecture-specific lines (SURFACE-C20-280, OUTSIDE-6-6-200, INSIDE-6-6-200), a wireless DS-1ch-WL node, a vibration sensor module for structural health monitoring, and a patent-pending 1-turn coil sensor; the underlying ICs — the 17-bit JSDT001 and 33-bit JSDR01 — have shipped 1.5 million cumulative units as of March 2024 and are covered by patents in Japan, the United States, China, and Germany.

The company sells primarily through OEM and ODM channels, embedding its sensors into customers' products — precision stages, printers, financial terminals — and through customization services for higher-specification applications such as astronomical telescope actuators (Kyoto University Okayama Observatory's Seimei telescope, 144 sensors, 2019; Timau National Observatory in Indonesia, 3.8m telescope, 2026). Pricing is quote-based and not publicly listed, and the firm exhibits event-driven demand generation through trade-show participation (e.g., TAIROS in Taiwan) and direct enterprise sales rather than marketing-led pull. In 2024 it validated cryogenic-environment operation, opening scientific and aerospace deployment pathways.

The firm employs approximately 60 people, holds stated capital of 98 million yen, maintains a foundational research partnership with Tokushima University dating to 1994, received the 2007 METI SME-Venture Challenge Support Program award, and is led by Representative Director Hideshi Kanaoka (金岡秀司). No external funding rounds, acquisitions, or restructurings have been disclosed across its 50-plus-year operating history.

Name

日本システム開発株式会社

Legal name

日本システム開発株式会社

Website

https://sensingic.com

Company type

Private

Founded year

1974

Operating status

Operating

Headcount range

11–50 employees

Short description

Japan System Development Co., Ltd. (日本システム開発株式会社) designs and manufactures ultra-compact displacement sensors built on proprietary planar-coil IC technology, supplying OEM customers in precision stages, printing, financial terminals, and astronomical instrumentation across Japan and select Asia-Pacific markets.

Ownership category

akta.pro rank

Product category

Industrial Sensors

NAICS

Other Measuring and Controlling Device Manufacturing (334519), Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Measuring & Controlling Devices, Nec (3829), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812)

akta.pro primary industry

Industrial-Grade Sensors & Transducer Components (Discrete sensing elements, transducers, MEMS sensors) (IMAGAJAO)

akta.pro secondary industries

Sensor Fusion, Interface ICs & Modules (AFE/Readout/Packaging/Calibration) (HDAHALAO), Sensors, MEMS & Imaging ICs (HDAHAAAG), Industrial IoT/Edge Electronics Manufacturing (Gateways, Edge Controllers) (IMAGAGAC)

Keywords

• Non-contact displacement sensors
• Distance measurement ICs
• Planar coil position sensors
• Eddy current proximity sensors
• Ultra-compact industrial sensors

Headquarters

HQ city

Tokushima

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure, Supply Chain

Revenue model

1. Displacement Sensor Product Sales: Sale of standardized displacement sensor products (DS-H24BP, DS-H3BP, DS-H3BP-CN, DS-H3BP1, SURFACE-C20-280, OUTSIDE-6-6-200, INSIDE-6-6-200, etc.) and displacement sensor control LSI ICs (JSDR01, JSDT001). Long-running product line shipping since 2001.
2. OEM/ODM Manufacturing: Custom sensor design and manufacturing for specific customer applications. From small-lot prototyping to mass production. Customers include precision stage manufacturers, printer makers, financial terminal makers, and telescope observatories.
3. Customization and Engineering Services: Custom sensor development services including specialized substrates (ceramic, glass, flexible), multi-coil configurations, wireless integration, temperature correction, and coil separation. Includes evaluation tools and data collection hardware.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels3 records

Core offering

Japan System Development (JSD) designs, manufactures, and sells ultra-compact non-contact displacement sensors based on planar coil technology and proprietary distance measurement ICs (JSDR01, JSDT001). Standard products include the DS2001 series (DS-H24BP, DS-H3BP, DS-H3BP-CN, DS-H3BP1, SURFACE-C20-280, OUTSIDE-6-6-200, INSIDE-6-6-200), wireless variants, vibration sensor modules, and specialized sensors for astronomical telescopes. The company also offers OEM/ODM custom sensor design and manufacturing services for industrial equipment makers requiring non-contact position, displacement, and proximity sensing.

Product overview

Japan System Development (JSD) is a pico-newton scale displacement sensor manufacturer offering the ultra-compact DS2001 series as its core product line. The portfolio centers on non-contact displacement sensors utilizing eddy current principles with planar coil and dedicated IC technology. Standard products include the DS-H24BP (general-purpose, φ10mm coil), DS-H3BP (compact, φ3mm coil, 10×11mm), DS-H3BP-CN (connector type), DS-H3BP1 (improved accuracy), and specialty sensors like SURFACE-C20-280 (extended range), OUTSIDE-6-6-200 (side-mount), and INSIDE-6-6-200 (board-insertion). Supporting products include the JSDR01/JSDT001 distance measurement ICs, wireless variants (DS-1ch-WL), vibration sensor modules, and 1-turn coil sensors. Evaluation is supported through DS2001EVM evaluation modules, DS1-RPP/DS6-Ethernet data collection boxes, and SensorShow software. Customization options span temperature sensors, coil separation, multi-coil layouts, flexible/ceramic/glass substrates, wireless modules, and control IC packaging. The company also developed vibration sensor modules for structural monitoring and provides OEM/ODM manufacturing services.

Differentiator

Problem solved

Functional benefit

Products and services

• DS-H24BP Ultra-Compact Displacement Sensor General-purpose ultra-compact non-contact displacement sensor with 24×16mm form factor and Φ10mm detection coil. Features buffer with Schmitt trigger for signal waveform stabilization and connector interface for external cables. Designed for industrial equipment manufacturers requiring reliable non-contact position measurement.
• DS-H3BP Compact Displacement Sensor Compact non-contact displacement sensor with 10mm×11mm external dimensions and Φ3mm detection coil. Features power noise countermeasures, 3.3V operation, and max 10mA current consumption. Operating temperature -10 to 70°C. For industrial machinery and OEM equipment integration.
• DS-H3BP-CN Connector-Type Displacement Sensor Ultra-compact connector-type non-contact displacement sensor with 28×8.4mm form factor and Φ3mm detection coil. Includes power noise countermeasures and screw mounting options. Connector enables easy cable attachment/detachment; can also be soldered directly to board. Optional mounting holder included.
• DS-H3BP1 High-Accuracy Displacement Sensor Improved variant of DS-H3BP with enhanced measurement accuracy: 0.6μm/cnt at 1.5mm distance (compared to 1.7μm/cnt for standard DS-H3BP). Maintains same 11×10mm external dimensions. Solder connection for external interface cable. For precision sensing applications.
• SURFACE-C20-280 Extended Range Displacement Sensor Displacement sensor with extended reaction distance. Measures at up to 10mm distance with 7μm/cnt@100μs accuracy. On/Off detection possible at up to 20mm. For applications where standard sensors lack sufficient measurement distance.
• OUTSIDE-6-6-200 Side-Mount Displacement Sensor Thin non-contact displacement sensor with coil positioned on board side surface. Enables measurement of metal displacement from board side, increasing design flexibility. Coil size can be made thinner and smaller for smaller target metals.
• INSIDE-6-6-200 Through-Board Detection Sensor Thin non-contact sensor for detecting metal passing through board. Detects metal passing through coil center rather than opposing metal displacement. Board thickness equals detection section thickness. Coil size customizable to target metal. Square, rectangular, or circular coil shapes available.
• Wireless Displacement Sensor (DS-1ch-WL) Wireless displacement sensor based on DS2001 series. Equipped with spiral coil on PCB and JSDR01 IC. Supports short-range wireless data communication (ZigBee/Bluetooth) and SD card data logging. Measures sub-micrometer shape changes and relative position fluctuations. Battery powered for IoT applications.
• Vibration Sensor Module IoT-compatible vibration sensor module for structural health monitoring of buildings, bridges, and towers. Battery powered with wireless communication. Frequency response 1-20MHz.
• 1-Turn Coil Sensor Newly developed 1-turn coil sensor (patent pending) for applications requiring reduced coil dimensions. Evaluation samples available. Smaller coil design for specific narrow-space sensing applications.
• Clear Céram Glass Sensor for Astronomical Telescopes Specialized displacement sensor variant using clear ceramic glass substrate, designed for segmented mirror position adjustment in large optical/infrared telescopes. Verified for cryogenic operation at -196°C.
• JSDR01 Distance Measurement IC Proprietary custom IC for non-contact displacement sensors. Oscillates at hundreds of MHz when connected to planar coil. Provides 33-bit serial output, eliminating need for amplifiers and AD converters. Enables digitization of proximity switches and displacement sensors. Operating voltage 3.3V±10%. QFN16 package (2.85mm×2.85mm×0.8mm). Available in 17-bit and 33-bit variants.
• JSDT001 Displacement Sensor Control LSI Control LSI that oscillates at hundreds of MHz when connected to spiral coil. Frequency varies with conductor position change. Provides 17-bit serial or 8-bit parallel output. Supply voltage 3.3V±10%. QFN24 package (3.5×3.5×0.8mm).
• OEM/ODM Custom Sensor Manufacturing Service Custom sensor design and manufacturing service from small-lot prototyping to mass production. Customers include precision stage manufacturers, high-image-quality printer makers, financial terminal makers, and observatory equipment makers. Customization options include substrate materials (ceramic, glass, flexible), multi-coil configurations, wireless integration, temperature compensation, coil separation, and connector types.

Quantifiable outcome

• Distance measurement IC cumulative shipments reached 1,500,000 units as of March 2024
• +4 more outcomes

Named customers5 records

Segments1 record

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• 徳島大学 (Tokushima University)foundationalStrategic or Co-development Partner · 1 January 1994Joint research on electronic pen technology began in 1994, which led to the invention of the distance measurement IC. This university collaboration was the foundational R&D relationship that produced JSD's core sensor technology. The electronic pen research won the 1st Tokushima New Business Award in 1997.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• SICK AG: German sensor manufacturer with extensive displacement, distance, and position-sensing lines for industrial automation. Comparable customer base in factory automation and process industries, though SICK also serves logistics and automotive markets at scale JSD cannot match.
• Pepperl+Fuchs: German industrial-sensor specialist with proximity, ultrasonic, and inductive position sensors. Targets the same industrial OEMs as JSD, including embedded/inductive displacement applications, but at substantially larger scale.
• ifm electronic: German industrial-sensor and IoT-automation supplier offering inductive, capacitive, and photoelectric proximity sensors. Competes with JSD in the same factory-automation OEM channel, with a much larger product catalog.
• Omron Corporation: Major Japanese industrial-automation incumbent offering a wide range of proximity, displacement, and vision sensors. Serves the same factory-automation OEM customer base as JSD but as part of a much larger components-and-systems portfolio.
• Keyence Corporation: Japanese industrial-sensor and measurement giant offering displacement, proximity, and position sensors among a very broad automation portfolio. Keyence is the dominant Japanese competitor in the same end-markets JSD targets, though it sells standardized products rather than JSD-style bespoke planar-coil OEM modules.
• Baumer Group: Swiss industrial-sensor manufacturer with inductive, ultrasonic, optical, and distance sensors for factory automation. Competes with JSD in the OEM displacement/proximity segment as part of a broader industrial-sensor portfolio.

Direct peers

• Capacitec: US manufacturer of non-contact capacitive displacement and position sensors for industrial and scientific markets. Comparable ultra-precision displacement niche, similar small-scale specialist profile, but using capacitive rather than eddy-current/planar-coil technology.
• Kaman Precision Products: US supplier of eddy-current proximity and displacement sensors for industrial, aerospace, and scientific applications. Comparable in precision positioning and OEM-embedded business model, though with a stronger aerospace/defense tilt than JSD.
• Lion Precision: US-based specialist in eddy-current and capacitive displacement sensors, with comparable sub-micrometer precision focus. Closest US functional analog to JSD, though operating in a different geography and at smaller scale than the European peers.
• Micro-Epsilon Messtechnik: German specialist in displacement, position, and distance sensors (eddy current, capacitive, laser, optical). Closest direct functional peer to JSD with comparable sub-micrometer precision focus, though Micro-Epsilon sells a broader sensor portfolio at much greater scale.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/watch?v=c4LVxW4yL1Y&feature=youtu.be
• LinkedInlinkedin.com/company/%E6%97%A5%E6%9C%AC%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0%E9%96%8B%E7%99%BA%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

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M&A

Investments

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