IO-Link Test Centers (IOL-TCs) provide technical developer support, conduct testing services, and maintain demo systems featuring IO-Link products from various vendors. 

Services offered by IOL-TCs include: 

  • Supporting the development of IO-Link devices and masters
  • Conducting tests based on accepted test systems
  • Executing tests for the preparation of Manufacturer Declarations, including for licensees

List of accepted test system: 

https://io-link.com/share/Downloads/Testtools/Test_Tool_declaration_TE_Concept_241002_signed.pdf 

https://io-link.com/share/Downloads/Testtools/Test_Tool_declaration_TMG_241220_signed.pdf 

Organizations interested in becoming a test center can find the application process in the document “How to Become and to Run an Approved IO-Link Test Center” 

IOL-TCs are approved by the IO-Link community and receive a signed certificate upon successful audit. 

There are currently four IOL-TCs across the world in major industrial countries. 

List of IO-Link Test Centers

TECHNOLOGIE MANAGEMENT GRUPPE
Technologie und Engineering GmbH
Zur Gießerei 10
76227 Karlsruhe
Germany
Phone: +49721828060
Email: willems(at)tmgte(dot)de
Web: www.tmgte.com

TEConcept GmbH
Wentzingerstraße 21
79106 Freiburg
Germany
Phone: +49 761 214436 40
Email: otto.witte@(at)teconcept(dot)de
Web: www.teconcept.de

Hefei Onsoon Intelligent Electronics Co., Ltd.
Yitoa Science Park, No. 99
Fushan Road, high tech Industrial Development Zone
230000 Hefei
China
Phone: +86 551 65261850
Email: liucong(at)onsoon(dot)cn
Web: www.onsoon.cn

Nanjing Loyst Industrial Networks Co., Ltd.
17/F, building 33,Jiangning headquarters base,70 phoenix Road, Jiangning District 
211100 Nanjing City
China
Phone: +86 025 84916769
Email: io-link(at)hostamc(dot)cn
Web: www.loystnetwork.com

TÜV SÜD Rail (only for IO-Link Safety)
Westendstr. 199
80686 München
Germany
Phone: +49 89 5791 2713
Fax: +49 89 5791 2933
Email: uwe.kremer(at)tuvsud(dot)com
Web: www.tuvsud.com/de-rail