S2G Ventures is a Chicago-based, multi-stage investment firm focused on fostering innovation across food and agriculture, oceans, and energy. Founded in 2014, it targets late-stage venture and growth investments and maintains a portfolio spanning seed, venture, and growth rounds. The firm backs entrepreneurs delivering market-driven solutions that transform food systems and related sectors, including ingredients, infrastructure and logistics, food safety technology, retail and consumer brands, as well as opportunities in ocean and energy domains. Its objective is to catalyze healthier, sustainable, and locally sourced food systems through investments that cover agricultural products, logistics, and consumer offerings.
Senior Managing Director and Chief Investment Officer
Larsen Mettler
Managing Director, Oceans and Seafood
Past deals in Metals and Mining
Electra
Series B in 2025
Electra is a company dedicated to revolutionizing iron and steel production by significantly reducing carbon dioxide emissions. It specializes in alternative steelmaking technology that employs innovative electrochemical and hydrometallurgical processes. By electrifying and decarbonizing the steelmaking process, Electra enables the production of low-carbon clean iron from various ores and renewable energy sources. This approach not only minimizes the environmental impact associated with traditional steel production but also helps companies lower energy intensity and costs, promoting sustainability within the industry.
TechMet
Funding Round in 2023
TechMet Limited is a private industrial company based in Dublin, Ireland, established in 2017. It focuses on securing the supply of key technology metals essential for advanced technologies, including electric vehicles, renewable energy systems, and energy storage devices. The company engages in various stages of the metal supply chain, encompassing mining, processing, refining, and recycling. TechMet's portfolio includes interests in production and development assets located in Africa, North America, and South America. By addressing supply chain challenges associated with critical metals such as nickel, cobalt, lithium, rare earth metals, vanadium, tungsten, and tin, TechMet aims to ensure a stable and sustainable supply that supports the growing demand from emerging technologies.
Electra
Venture Round in 2022
Electra is a company dedicated to revolutionizing iron and steel production by significantly reducing carbon dioxide emissions. It specializes in alternative steelmaking technology that employs innovative electrochemical and hydrometallurgical processes. By electrifying and decarbonizing the steelmaking process, Electra enables the production of low-carbon clean iron from various ores and renewable energy sources. This approach not only minimizes the environmental impact associated with traditional steel production but also helps companies lower energy intensity and costs, promoting sustainability within the industry.
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