The latest report from Guidehouse Insights provides an assessment of the competitive landscape for electrolyzer vendors in the green hydrogen market. The industry has experienced significant investment and expansion driven by policy support, interest from hard-to-abate sectors, and growing competition among manufacturers. Key players such as John Cockerill, thyssenkrupp nucera, and Nel Hydrogen have emerged as leaders in the market. The report emphasizes that electrolyzers are crucial for producing green hydrogen using renewable electricity, with a notable increase in green hydrogen projects at early development stages. Companies in the market vary in the scope of services offered, from stack suppliers to end-to-end players with advanced integration capabilities. While some vendors are expected to grow their market share by delivering successful projects and reducing equipment costs, others may face challenges related to scaling, technology performance, and alignment with customer requirements. The report evaluates 16 European and North American electrolyzer vendors across various metrics to provide insights into the competitive position of key players in the industry. With a focus on technology trends and industry analysis, Guidehouse Insights aims to offer a comprehensive view of the emerging green hydrogen production sector. The report leverages primary research and a database of global hydrogen electrolyzer projects to provide valuable insights for stakeholders in the market. It also assists in understanding the evolution of resilient infrastructure systems and the competitive dynamics shaping the future of green hydrogen production.