Tokyo, Japan – Dec. 9, 2013 – UL Japan, a subsidiary of UL (Underwriters Laboratories)  [Head office: 4383-326 Asama-cho, Ise-shi, Mie 516-0021 Japan] today announced the launch of W-CDMA/LTE signaling evaluation test accredited by NTT DOCOMO, Inc. (DOCOMO), leading mobile communication carrier in Japan.

UL Japan, as a DOCOMO Approved Testing Laboratory (D-ATL), started the signaling evaluation test service in October, 2013 for DOCOMO devices including smartphones, modules and chipsets. This test evaluates connectivity between mobile devices and base stations for W-CDMA and LTE.

UL Japan, as Registered Certification Body under the Japanese Radio Law, can now provide customers one-stop service supporting regulations from the Japanese Radio Law, FCC/IC, R&TTE, any international radio regulations to CTIA, GCF, PTCRB through UL’s global network.

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Service name


DOCOMO Signaling Evaluation Test

Location of laboratory

UL Japan Shonan EMC Laboratory

1-22-3 Megumigaoka, Hiratsuka-shi, Kanagawa 259-1220 Japan



UL Japan, Inc. WiSE Department

Tel: +81-596-24-8116 / FAX: +81-596-24-8095



About UL Japan
UL Japan, a subsidiary of UL (Underwriters Laboratories) provides a wide range of conformity assessment services to assist manufacturers in producing products compliant with applicable safety requirements and in gaining quick access to markets worldwide. Our state-of-the-art laboratories are accredited or recognized by regulatory agencies and governments throughout the world, including the US, Canada, Australia and Japan.

About UL
UL is a premier global independent safety science company that has championed progress for 120 years. Its more than 10,000 professionals are guided by the UL mission to promote safe working and living environments for all people. UL uses research and standards to continually advance and meet ever-evolving safety needs. We partner with businesses, manufacturers, trade associations and international regulatory authorities to bring solutions to a more complex global supply chain. For more information about our certification, testing, inspection, advisory and education services, visit