Specialized in electronic measurement, testing and analysis equipment: sales, rental, engineering and custom test systems.
NIHON DENKEI CO., LTD.
Tokyo (Head Office) · Singapore · Malaysia · Thailand · Korea · China · USA · Germany · HungaryNew on Amplifa
About Nihon Denkei
Nihon Denkei Co., Ltd., founded in 1950 in Tokyo, is a trading and technology partner specializing in electronic measurement, testing and analysis equipment. Its offerings include the sales of measuring instruments from various manufacturers, leasing and rental, used equipment sales, as well as calibration, repair and after-sales service. In addition, the company plans, designs and manufactures measuring and test fixtures, automation and test systems (including ATE, aging systems, X-ray inspection, ADAS data acquisition) as well as software. With more than 5,000 business partners and 96 locations in Japan and abroad (as of 09/2025), Nihon Denkei serves industries such as electronics, semiconductors, automotive, telecommunications, environmental/testing technology, aerospace, and research and universities. The head office is the ND Building in Ueno, Taito-ku, Tokyo; in Europe the company has locations in Germany and Hungary. Since 2004, the company has been listed on the JASDAQ.
- Site
- 110-0005 Tokyo
- Processes
- Automated testing equipment (ATE/Automated Testing Equipment), Aging test systems (BMS Aging Rack, PCS Aging Test System), Weathering/corrosion tests (Sunshine Weather Meter, Xenon Weather Meter,, Charge/discharge test systems, Constant temperature/humidity storage (constant temperature / humidity), Insulation/withstand voltage testing (insulation withstand voltage test system), ADAS/AD data acquisition (Autonomous Driving Test Equipment), X-ray inspection (X-ray Detection Machine, 2D/3D/CT, PCBA inspection)
- Certificates
- ISO 9001, ISO 14001, ISO 17025
- Founded
- 1950
- Employees
- 641
- Industries
- Electronics, Semiconductors, Automotive, Telecommunications, Environmental/Testing Technology, Research/Universities
- 01
Consulting and requirements analysis
- 02
Sales/rental of measuring and testing equipment
- 03
Planning and design of custom test fixtures and software
- 04
Manufacturing and system integration
- 05
Calibration, repair and after-sales service
Locations
Tokyo (ND Building, Ueno)
JPHead Office
- Technical Center for custom products
Products and Systems
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Automated testing equipment (ATE/Automated Testing Equipment)Testing | – | – | – | – | – |
| Aging test systems (BMS Aging Rack, PCS Aging Test System)Testing | – | – | – | – | – |
| Weathering/corrosion tests (Sunshine Weather Meter, Xenon Weather Meter,Testing | – | – | – | – | – |
| Charge/discharge test systemsTesting | – | – | – | – | – |
| Constant temperature/humidity storage (constant temperature / humidity)Testing | – | – | – | – | – |
| Insulation/withstand voltage testing (insulation withstand voltage test system)Testing | – | – | – | – | – |
| ADAS/AD data acquisition (Autonomous Driving Test Equipment)Testing | – | – | – | – | – |
| X-ray inspection (X-ray Detection Machine, 2D/3D/CT, PCBA inspection)Testing | – | – | – | – | – |
| Visual/surface inspection (appearance inspection, PIN & appearance inspection)Testing | – | – | – | – | – |
| X-ray counting machine (SMT material counting)Testing | – | – | – | – | – |
| Assembly/test lines (Automobile Drive Controller Assembly Test Line, PCBA Test Production Line,Assembly | – | – | – | – | – |
| Soldering of battery packs (18V Battery Pack Soldering Machine)Joining | – | – | – | – | – |
| Dispensing (High Precision Automatic Vision Dispensing System AXELIA)Joining | – | – | – | – | – |
| Plasma cleaning (Plasma Cleaner IC150)Surface | – | – | – | – | – |
| PCBA/board testers (SKID Series)Testing | – | – | – | – | – |
| BGA repair (BGA repair bench)Assembly | – | – | – | – | – |
| Measuring instrument sales/engineering (trading, rental, planning/design/production of measuring andEngineering | – | – | – | – | – |
28 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| X-ray counting machine (offline) | Shenzhen Zhuomao Technology (Seamark) XC1000 | – | Tray 7"-15" tape reel, tray height 5-80mm, X-ray 30-80KV, microfocus 33-50/100µm | – | – |
| X-ray counting machine (online, automated) | Shenzhen Zhuomao Technology (Seamark) XC2000 | – | 7-17 inch tape reel/JEDEC tray | – | – |
| Microfocus X-ray inline inspection | Shenzhen Zhuomao Technology (Seamark) XL5800 | – | Test object 30-150mm; 40-90KV; microfocus 15µm; detector 1536x1536, FOV 130x130mm | – | – |
| Microfocus X-ray inline inspection | Shenzhen Zhuomao Technology (Seamark) XL-6500 | – | 0-90KV/40-130KV; microfocus 5-15µm; FOV 130x130mm | – | – |
| 3D/CT X-ray inline inspection (AXI) | Shenzhen Zhuomao Technology (Seamark) AXI9000 | – | 40-130KV, 10-300µA; resolution 5µm; FOV 130x130mm; 2400x2000x2000mm; 6800 kg | – | – |
| Universal 3D/CT X-ray inspection system | Shenzhen Zhuomao Technology (Seamark) XCT8500 | – | Defect detection down to 0.5 µm; 2D/3D/CT | – | – |
| Microfocus X-ray CT scanner | TOSHIBA (ITC) TXS-32300FD / TXS-33000FD | – | – | – | – |
| Scanning electron microscope (FE-SEM) | CIQTEK SEM5000X | – | 0.6 nm@15 kV / 1.0 nm@1 kV | – | – |
| FIB-SEM | CIQTEK DB550 | – | Ga+ liquid metal ion source | – | – |
| High-speed SEM | CIQTEK HEM6000 | – | – | – | – |
| Photon emission microscope | Suzhou Luxet Infrared (Luxet Infrared) InGaAs 50 / InGaAs 100 | – | – | – | – |
| Lock-in thermography microscope | Suzhou Luxet Infrared (Luxet Infrared) THERMO 50 / THERMO 100 | – | – | – | – |
| Metal microscope (inverted/metallographic) | johoyd JHX-4 / JHE-4M / 4XC | – | – | – | – |
| Plasma cleaner | Supro IC150 | – | – | – | – |
| Aging test chamber (BMS Aging Rack) | Shenzhen Kingcable Automation Testing (KINGCABLE) KC2902 | – | – | – | – |
| Aging test system (PCS) | Shenzhen Kingcable Automation Testing (KINGCABLE) KC2907 | – | 18 units (<10 kW); 9 units (10-30 kW) | – | – |
| Weathering/corrosion test chambers | SUGA MVSS / GT-100 / CYP-90 / S80 / U48AU / SX75 | – | SX75: irradiance 180W/m² | – | – |
| ADAS/AD data acquisition system | Kunyi Electronic Technology (Shanghai) (VCARSYSTEM) ADAS/AD Data Acquisition | – | Cameras, LiDAR, radar, RTK | – | – |
| ATE energy storage test system | Shenzhen Kingcable Automation Testing (KINGCABLE) KC2908 | – | – | – | – |
| Automated testing equipment (Remote Control) | Shenzhen Kingcable Automation Testing (KINGCABLE) KC2701 | – | Current accuracy 0.01µA/0.01mA; ≥850 PCS/h | – | – |
| Assembly test line (Automobile Drive Controller) | Shenzhen Kingcable Automation Testing (KINGCABLE) KC2113 | – | UPH>1000 | – | – |
| PCBA test production line (OBC/DC-DC) | Shenzhen Kingcable Automation Testing (KINGCABLE) KC2114 | – | 36-70 UPH (single station) | – | – |
| Battery pack soldering machine (18V) | Shenzhen Kingcable Automation Testing (KINGCABLE) KC2601 | – | UPH>120 | – | – |
| Vision dispensing robot | SAN-EI AXELIA | – | – | – | – |
| Tape dispenser | YAESU ZCUT-9GR | – | – | – | – |
| Device programmer (gang programmer) | Minato Advanced Technologies MODEL 504 | – | – | – | – |
| PIN & visual inspection system | Shenzhen Kingcable Automation Testing (KINGCABLE) KC2104 | – | Test time <40 s | – | – |
| Board tester (SKID series) | GRAPHTEC IWATSU SKID-eco / SKID-L / SKID-M / SKID-S | – | – | – | – |
Additional services
Reference customers
Quality
Nihon Denkei is certified at its head office under ISO 9001 and ISO 14001; ISO 9001 also applies to several Japanese offices. The Singapore and Malaysia branch offices are accredited under ISO 17025.
| Evidence | Tokyo (Head Office) |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| ISO 17025 |
History
- 1950
Founded by Yoshinobu Takada in Kanda-Suda-cho, Tokyo, with capital of ¥300,000
- 1969
Head office relocated to 5-14-12, Ueno, Taito-ku, Tokyo
- 1984
Capital increased to ¥100,000,000
- 1985
Opening of the Technical Center for custom products
- 1990
Opening of the Singapore branch
- 1996
Malaysia subsidiary; offices in Tianjin and Shanghai (China)
- 1997
Thailand subsidiary
- 2003
ISO 9001 and ISO 14001 certification of the head office; Korea subsidiary
- 2004
Stock exchange listing on the JASDAQ
- 2005
Acquisition of Aikoh Engineering Co., Ltd. as a consolidated subsidiary
- 2007
Establishment of Denkei Trading (Shanghai) Co., Ltd.
- 2017
Establishment of the Automotive Promotion Department Global Operation Division; opening of the US subsidiary
- 2025
48 locations in Japan, 48 abroad, presence in 11 countries (as of 09/2025)