Business information

 Business days  : Monday to Friday ( excluding Saturdays, Sundays ) 

 Business hours : 8:30-12:00 and 13:00-17:00 ( extension possible ) 

 Test form

 1) Witness test

  This is a test conducted in the presence of the customer. 
  All test are conducted by our engineers.

 2) Commissioned test

  Please send your product to us and our engineer will conduct the test.
  (Please send us the product's operating manual,etc. )

 EMI test 

 Radiated and conducted emission test

 We perform radiated emission tests and conducted emission tests
 from electrical and electronic equipment. Below are the test items
 and frequency ranges that we can test.

 Test item  Frequency range
 Radiated emission test  30Hz~40GHz
 Conducted emission test  10kHz~30MHz
 Power harmonic corrent test  -
 Power supply voltage fluctuation
 test / flicker test
 -

 Below are the test standards that we can test and the external
 certification bodies that have certified those standards.

 Please contact us regarding tests other than those listed below.

  EMI test standard   *Certified body
 VCCI-CISPR32  NVLAP / VCCI
 CISPR32 / EN55032  NVLAP
 CISPR 11 / EN55011  NVLAP
 ANSI C63.4 (47 CFR FCC Part 15 Sub part B)  NVLAP / FCC
 IEC / EN / JIS C 61000-3-2  
 IEC / EN / JIS C 61000-3-3  
Electrical Safety Act Ministerial Ordinance Paragraph 1
Technical Standards Attached table 8
 
 
 GR 1089  
 Various ability measurments  
*Certified as an ISO/IEC 17025 testing laboratory by NVLAP
  ( 2002-2023/9/15 ) and FCC ( 1990-2023/12/31 ).
 It was also certified by VCCI ( 1989-2024/3/31 ).

 EImmunity ( EMS ) test 

 We perform immunity tests on products in various electromagnetic
 environments.
 Below are the test items and frequency ranges that we can test.

Test item  Frequency range Testable level 
Electrostatic discharge test - 0.01~27kV
Radiation immunity test    0.01~80MHz 1~10V/m AM modulation
  80~690MHz 1~10V/m AM modulation 
 690~6000MHz 1~20V/m AM modulation 
 6000~18000MHz 1~10V/m pulse modulation
Electrical first transient test -  0.1~4kV
Surge immunity test - 200~6600V
Conduction immunity test 150kHz~ 80MHz  1~10Vemf
Power frequency magnetic field test   -  1~30A/m 
Voltage dips, short interruption test -  -

 Immunity test are conducted based on the test standards below.
 Below are the test standards that we can test and the external
 certification bodies that have certified those standards.
 Please contact us regarding test other than those listed
 below immunity test standars,product standards.

  イミュニティ試験規格、製品規格  *認定機関
 IEC / EN 61000-4-2 Electrostatic discharge test  NVLAP
 IEC / EN 61000-4-3 Radiation immunity test  NVLAP
 IEC / EN 61000-4-4 Electrical first transient test  
 IEC / EN 61000-4-5 Surge immunity test  
 IEC / EN 61000-4-6 Conduction immunity test  
 IEC / EN 61000-4-8 Pow frequency magunetic field test  
 IEC / EN 61000-4-11 Voltage dips, short interruption test  
 IEC / EN 61326-1  
 CISPR35 / EN55035  
 IEC / EN 61000-6-2   
 GR1089   
 Various ability test  

*Certified as an ISO/IEC 17025 testing laboratory by
  NVLAP(2021/12/28-2023/9/15).