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Sumitomo Electric to Showcase 4-Channel ROSA with Optical Demultiplexer for 40 Gb/s QSFP+ LR4 at ECOC 2012 (SEI Press Release)
Sumitomo Electric starts supplying sample 40 Gbit/s 4-wave integrated optical receivers (SEI WORLD)
Commencement of Supply of 10G PON OLT-Compliant High-Power Diplexer Samples (SEI WORLD)
Commencement of Supply of 40 Gbit/s QSFP+ Optical Transceiver Samples (SEI WORLD)
Sumitomo Electric Enters into Agreement to Acquire Certain Enterprise Assets of EMCORE Corporation (SEI Press Release)
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