ITM Power Plc engages in the design and manufacturing of proton exchange membrane (PEM) technology to produce green hydrogen. The firm delivers several 100MW plants to its customers. Its electrolyzer products include TRIDENT, NEPTUNE II, NEPTUNE V and POSEIDON. TRIDENT is a PEM electrolyzer stack technology. TRIDENT is a two-MW electrolyzer skid based on its 30-bar stacks. NEPTUNE is a fully autonomous electrolyzer system supplied with a power conversion system and, incorporating all the necessary balance of the plant, the electrolyzer can be readily deployed as a complete package. POSEIDON is a 20 MW module for large-scale projects. POSEIDON is a modular building block enabling scale up with an optimized footprint. Suitable for both indoor and outdoor installation, it consists of skid-mounted units which can be prefabricated and pre-tested.