SCHOTT, an international technology group, has been awarded the SPIE Catalyst Award for its pioneering work in producing optical glass using 100% hydrogen as a fuel source. The company's efforts have set a new benchmark for sustainability in glass production by successfully decarbonizing the high-temperature glass melting process. This achievement followed over six years of research, progressing from small-scale trials to large industrial runs, demonstrating that glass can be produced without compromising quality when using hydrogen. The use of 100% hydrogen in glass production is a challenging technological feat, but SCHOTT's infrastructure and innovative solutions have made it possible to replace natural gas entirely. Despite current limitations in green hydrogen availability and pricing, SCHOTT remains dedicated to further enhancing the sustainability of its glass production processes. The company's commitment to using green electricity since 2021 and its goal of achieving climate-neutral production by 2030 illustrate its strong focus on environmental responsibility and innovation. By receiving the SPIE Catalyst Award, SCHOTT's groundbreaking work not only contributes to environmental sustainability but also highlights the potential for hydrogen to transform industries towards a more sustainable future.