The Society of Chemical Industry (SCI) is a renowned international learned society founded in 1881 in London, United Kingdom, with the core mission to further the application of chemistry and related sciences for the public benefit. Established during the height of the Industrial Revolution, SCI emerged as a platform to bridge academic research and industrial innovation, promoting the practical uses of chemical knowledge in sectors such as manufacturing, agriculture, energy, and pharmaceuticals. It serves as an international forum with chapters across multiple countries, facilitating collaboration among scientists, engineers, industry leaders, and policymakers through conferences, awards, publications, and educational programs. SCI's emphasis on sustainability and technological advancement has positioned it as a key influencer in addressing contemporary challenges like climate change and resource efficiency in chemical industries.

SCI's structure includes regional sections and specialized interest groups that focus on areas such as biotechnology, materials science, and environmental chemistry. It publishes journals and hosts prestigious events like the annual SCI Awards, recognizing outstanding contributions to chemical innovation. The organization maintains strong ties to both academia and business, with notable members including influential figures like Charles Koch, underscoring its role in networking elite professionals and fostering influence networks in the chemical sector. While primarily non-profit, SCI's activities often intersect with corporate interests, supporting research that translates into commercial applications.

Over its 140+ years, SCI has evolved to emphasize ethical and sustainable practices in chemistry, influencing policy and standards globally. It has no major controversies documented in public records, maintaining a reputation for impartial advancement of science. As an independent entity, SCI continues to expand its international footprint, with a focus on emerging technologies and interdisciplinary approaches to drive industrial progress.