- 2009.10.27Datasheet update(EMM5836V1B, EMM5837V1B)
- 2009.9.2Datasheet update(GaN HEMTs)
- 2009.8.1SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC. (SEDI) is established.
- 2009.7.29Sumitomo Electric Reorganizes its Oversea Sales Subsidiaries of Optical and Electronic Devices Businesses
- 2009.7.29Datasheet Update(FLM1213-6F) and New Products Announcement(ELM5964-10F, ELM5964-16F, ELM6472-10F, ELM7785-35F)
- 2009.7.29Exective Personnel Changes ( from August 1st)
- 2009.6.25Reorganization of Optical and Electronic Devices Businesses
- 2009.5.20Notice on Acquisition of Eudyna Devices' Reorganization of Optical and Electronic Devices Businesses
-- Basic policy on partial business transfer between Sumitomo Electric and Eudyna Devices -- - 2009.4.9Datasheet update(ESL010SA, ESL100SA)
- 2009.4.8Datasheet update(FMM5804YD)
- 2009.4.2Exective Personnel Changes
- 2009.3.27Notice on Acquisition of Eudyna Devices’ Stocks to Assume 100% Ownership by Sumitomo Electric Industries
- 2009.3.3New Products Announcement (ELM5964-4PS, ELM6472-4PS, ELM7179-4PS, ELM7785-4PS)
- 2008.12.19Basic Agreement on Stock Transfer of Eudyna Devices Inc
- 2008.11.07Datasheet update(EMM5081V1B, FMM5714X, EMM5717YF)
- 2008.8.12Datasheet Update(ELM1314-9F) and New Products Announcement(ELM1314-30F/001, ELM1414-30F/001)
- 2008.6.17Product information was updated.
- 2008.2.21Leading Optical Device Manufacturers Release Common Specifications for 40 Gbit/s Solutions Based on XLMD Optical Device Multi-Source Agreement
- 2007.11.14Datasheet update(EMM5078ZV, ES/EMM5079ZB, EMM5135ZB)






