Safety Environment Management Association

Mail : sema @ sema. or. jp

Our Services

List of services
SEMA will offer following six services according to your R&D and marketing strategies.

  1. Conformity Assessment and certification to standards.

    1. Functional safety assessment and certification Functional safety assessment and certification based on " Functional safety guideline " of Ministry of Health, Labor and Welfare in Japan ( MHLW ); IEC 61508 as Accredited body by Japanese Government
    2. Risk assessment and evaluation of machineries based on ISO 12100 and " Guidelines for the Comprehensive Safety Standards of Machinery " Japan issued by MHLW
    3. Validation for your Technical Construction File
    4. Supporting your certification activity in order to get each country certification.

  2. Safety assessment, evaluation, and standard development of your front – line products.

  3. Consulting on explosion protection of electrical equipment and non – electrical equipment.

  4. Assess and support to the organization or the personal who commit for the safety and the environment.

  5. Proposal of optimal certification acquisition method and maintenance considering investment efficiency.

  6. Disclosure of our technical information for the development of next – generation human resources.

Actual Results
  1. Explosion – proof workshop in house
  2. ATEX and / or IECEx audit
  3. Assessment and certification for Functional Safety.
  4. Risk assessment for explosion of plant, then explain result to the local authority and the fire station.
  5. Supporting IECEx, ATEX certification
  6. Seminar lecture hosted by Japan Industrial Publishing Co., Ltd. and posting to other technical specialized papers.
  7. Light curtain technical consultation.
  8. Requested testing ( High voltage, intrinsic safety, Explosion, IP )
  9. Explosion proof consultation ( Flame proof " d ", Pressurized enclosure " p ", intrinsic safety " i " )
Functional Safety, Assessment and Certification
Assess and certify based on the functional safety guidelines issued by Japanese Ministry of Health, Labor and Welfare, IEC 61508 and so on as a certification body of functional safety.
Certification Procedure
View Certification Procedure
Certification List
Certificate Number Manufacturer Address Product and Type / Model No. Application and Specification Validity
17SEMA00001C Sumitomo Heavy Industries, Ltd. Kanagawa, Japan Vector Servo Inverter, MD ‐ 200 Series Functional safety STO installed in Power Amplifier Unit. SIL 2 capability, PL ( d ) , Cat 3 2026 / Aug. / 22
17SEMA00002C MG Co., Ltd former M ‐ System Osaka, Japan 2 ‐ WIRE UNIVERSAL TEMPERATURE TRANSMITTER B6U / B6U ‐ B series SIL 1 capability ( IEC 61508 – 1 / – 2 ) SIL 2 ( IEC 61511 ) 2026 / Dec. / 27
19SEMA00003R Kawasaki Heavy Industries, Ltd. Robot Division Hyogo, Japan KSRU1 : Explosion ‐ proof Safety Relay Unit
KSRU1 ‐ A : Air purging control system of the painting robot
KSRU1 ‐ B : Safety relay unit system for safety input in the hazardous area		 KSRU1 ‐ A ; SIL 2 PLd KSRU1 ‐ B ; SIL 3 PLe ( Derived from FMEDA ) 2025 / Sep. / 12
19SEMA00004C OVAL Corporation Yokohama Operation Center Yokohama, Japan Mass Flow Meter “ALTImass CA Series” Process automation measuring equipment ( Mass flow ) SIL 2 ( HFT = 0 ) , SIL3 ( HFT = 1 ) Type B , route 2H , 2S 2028 / Mar. / 31
19SEMA00005C Azbil Corporation Kanagawa, Japan Burner Controller, BC ‐ R Series Burner Controller, SIL 3, route 1H 2028 / Mar. / 31
20SEMA00006CE DAIDO INDUSTRIES, INC. Osaka, Japan Insulated safety barrier ‐ DB1011, DB1021, DB1031 and DB1041 Insulated safety barrier for use in hazardous location SIL 3, Type A, route 1H , SFF 90 or more, less than 99, HFT 0 2026 / Aug. / 31
20SEMA00007CE DAIDO INDUSTRIES, INC. Osaka, Japan Insulated safety barrier ‐ DB1051 Insulated safety barrier for use in hazardous location SIL 2, Type B, route 1H , SFF 90 or more, less than 99, HFT 0 2026 / Aug. / 31
21SEMA00008R Hefei Oval Instrument Co., Ltd. Anhui, China Mass Flow Meter “ALTImass CA and CB Series” Process automation measuring equipment ( Mass flow ) 2028 / Mar. / 31
MHLW Registration
Certificate Description :
As a registered certification body pursuant to Paragraph 1 of Article 2 – 44 – 4 of Article 1 of the Ministerial Ordinance concerning registration and designation related to the Occupational Safety and Health Act and orders ( Ministry of Labor Ordinance No. 44 of September 30, 1972 ), it was registered and notify as follows,
  • Registration : No. 2
  • Date of registration : July 21st, 2015
  • Name : Safety Environment Management Association
  • Address : 1 – 8 – 27 Kusune, Higashiosaka – shi, Osaka, Japan
  • Name of Representative – Representative Director Yutaka Ishida
  • Name and address of the business office – Safety Environment Management Association Inc.
  • Validity period – from May 17, 2022 through May 16, 2027
View Certificate
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