Gigalight launched a 40G QSFP+ ER4 40km optical transceiver based on its high-speed APD packaging technology.
The company says 40G remains viable in the optical communications industry especially now that 40G QSFP+ ER4 modules are coming to market.

The product is expected to be officially launched in July with a sample price of US$650.
Gigalight has developed a high-efficiency and high-yield automated package coupling process, built a mature automation platform, and fully capable of mass production of the device. In addition, the Gigalight 40G QSFP+ ER4 optical modules support customized requirements and are able to respond to and deliver high volume production requirements in a timely manner.