Seong Ji's LTM600 module approved to operate on network of LGU+

Sequans Communications S.A. (NYSE: SQNS), provider of LTE for IoT chips and modules, and Seong Ji Industrial Co. Ltd., South Korean manufacturer of electrical equipment and components, announced that Seong Ji´s LTM600 LTE Cat M1/NB1 module, based on Sequans´ Monarch chip, has been certified by LGU+, one of Korea´s mobile operators, the company said.

The certification by LGU+ marks the first approval of Sequans Monarch technology by a Korean operator, following approvals received by operators in other countries, including USA, Japan, Australia, and Europe.

Seong Ji´s LTM600 module comprises Sequans´ Monarch chip and other elements necessary for a complete LTE modem system. These include an LTE-optimized transceiver, a complete Single SKU™ RF front-end supporting LGU+ LTE bands 1, 5, and 7, and key interfaces, all in a single compact LGA package (20 x 21 x 1.5 mm) that can cost-effectively support numerous IoT application types.

Seong Ji Industrial Co., Ltd. was founded in 1985 and is a manufacturer of electrical products and components. Seong Ji established an IoT division in 2019 through the acquisition of the IoT Business Unit of Wisol, a global manufacturer of RF solutions, including SAW filter components and short-range and LPWA wireless connectivity modules for the IoT market.

Sequans Communications is a provider of single-mode LTE chips and modules for the Internet of Things (IoT) and a wide range of broadband data devices. Founded in 2003, Sequans has developed and delivered seven generations of LTE technology and its chips are certified and shipping in networks around the world. Visit Sequans online at