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0755-27213135 /13823677112

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REALSEA Focus on optical interconnection products

14 years focus on IDC computer room high speed Internet product provider

Strong software and hardware compatibility and customization capability

One stop optical network device suppliers facilitate customer purchase


        We, Shenzhen Realsea Optoelectronic Technology Co., Ltd. is a professional-manufactured supplier of providing high-speed transceivers and DAC & AOC cable products etc. Since our establishment in 2013, we have been aggressively participating in developing, manufacturing and selling all kinds of optical transceivers and cables. Our products are widely used in telecommunications systems and data center.

         Our product line includes high-speed series of optical transceiver (10G SFP+ Series, 10G XFP Series, 40G QSFP Series, 25G SFP28 Seriers, 100G QSFP etc.), DAC(directly attached cable) high-speed cables(10G SFP+ Active & Passive Cables, 40G QSFP+ Cables, QSFP+ to 4SFP+ Cables, 25G SFP28 Cables, 100G QSFP28 Cables, 100G QSFP28 to 4SFP28 etc.), AOC(10G SFP+ AOC Cables, 40G QSFP+ AOC Cables, 25G SFP28 AOC Cables, 100G QSFP28 Cables, 100G QSFP28 to 4SFP28 Cables etc.), REALSEA will continuously provide competitive, reliability and compatible products to our customers.


Our MissionTo consistently provide operators and equipment manufacturers with cost-effective products and solutions taking advantages of the optical communication technologies of any era.

Corporate PurposeTo keep providing customers with design innovation and solution-leading high-speed optical interconnection products.