Does Huawei also make optical modules

Yes, Huawei manufactures and uses optical modules extensively in its networking and data center products.

Huawei produces optical modules that convert electrical signals into optical signals and vice versa, enabling high-speed fiber-optic communication . These modules are integral to switches, routers, optical transport networks (OTN), and 5G backbone networks, supporting data centers, metropolitan networks, and long-haul transmission systems . Huawei's optical modules include SFP, SFP+, SFP28, XFP, QSFP+, QSFP28, CFP, and QSFP-DD types, covering transmission rates from FE/GE to 100GE and beyond . Huawei has also developed advanced proprietary solutions such as co-packaged optics (CPO) and silicon photonics-based modules, which integrate closely with switches and routers to enhance performance, reduce power consumption, and minimize insertion loss . The company's StarryLink optical modules, for example, are designed to optimize signal power distribution, extend transmission distances, and improve reliability and security in high-capacity data center networks . In addition to module manufacturing, Huawei invests in optical chip development, producing high-performance lasers, modulators, and photodetectors that form the core of these modules. This vertical integration allows Huawei to control performance, reliability, and supply chain security . Common Huawei optical module models include 100Gb SFP, 10Gb SFP+, 40G QSFP+, and 100G QSFP28, with power consumption typically ranging from 12 to 14 watts per module depending on the type . Overall, Huawei's use of optical modules is central to its strategy for delivering high-speed, scalable, and reliable network connectivity across enterprise, carrier, and cloud environments .