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Founded in 2013, Walsun is a leading manufacturer of integrated high-speed optical transceiver solutions. We deliver cutting-edge 800G, 400G, 100G, 25G, and 10G optical modules for transmission, datacom, and storage applications.
Innovation, Excellence, Teamwork, and Integrity — the core values driving Walsun’s mission to deliver advanced optical communication solutions.
Shenzhen Walsun Technology Co., Ltd. specializes in the design, development, and manufacturing of high-speed optical transceivers. As an integrated solution provider, we offer customized designs and services tailored to meet the unique needs of our global clients.
Our product portfolio includes full-range optical transceiver solutions such as:
Walsun has showcased its full series of 800G/400G products at CIOE 2025 and led innovation at OFC 2025, reinforcing its position as a leader in high-speed optical communication.
Comprehensive range of optical transceivers for transmission, datacom, and storage networks.
Short Reach, 100m over MMF, ideal for data center interconnects.
Dense Wavelength Division Multiplexing for long-haul transmission.
High-density 800G solution for next-gen data centers.
Extended reach up to 80km, low power consumption.
Long Reach 10km, ideal for DCI and metro networks.
Flexible wavelength tuning for dynamic network environments.
High-speed storage interface for enterprise SANs.
Ultra-long reach for backbone and service provider networks.
Extended reach 40km, single-lambda solution.
10km reach, cost-effective for enterprise uplinks.
BiDi technology reduces fiber count, ideal for fiber-constrained sites.
Coarse WDM for medium-distance transmission with low power.
Tailored optical connectivity solutions for diverse industry applications.
High-density, low-latency optical interconnects for cloud and enterprise data centers, supporting 100G to 800G migration.
Long-haul, high-capacity solutions for data center interconnection with ER, ZR, and BIDI technologies.
Reliable optical modules for smart grid and energy infrastructure, supporting industrial temperature and EMI standards.
Access software, documentation, and technical knowledge to optimize your optical network.
Download firmware, configuration tools, and diagnostic utilities for Walsun optical modules.
Visit Support Portal →Explore technical guides, FAQs, and application notes on high-speed optical communication.
Browse Knowledge Base →For inquiries, technical support, or custom solutions, reach out to our team.
Shenzhen Walsun Technology Co., Ltd.
2-5# Building, Tongfuyu Industrial Zone, Aiqun Road, Shiyan Street,
Baoan District, Shenzhen, China
Phone: (+86) 755-2300 7456
Email: sales@walsun.com
Visit Official Website to ContactNotice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.
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