Fathom Fund

ReSource Chemical is a company based in Berkeley, California, focused on developing high-performance plastics derived from carbon dioxide. The company utilizes a proprietary bio-based platform to create chemicals that enable the production of environmentally friendly plastics with superior physical properties compared to traditional fossil fuel-based plastics. By converting CO2 into these innovative materials, ReSource Chemical aims to provide sustainable alternatives that do not contribute to environmental pollution.

ElectraLith develops direct lithium extraction and refining technology to enable efficient and sustainable lithium production. Its technology uses electricity to extract and refine lithium, with the aim of lowering costs for both brine and hard rock producers and enabling production from a broad range of feedstocks worldwide.

Xscape Photonics specializes in developing photonic chips that enhance high-speed connections within data centers and high-performance computing systems. By harnessing photonics technology, the company offers scalable, energy-efficient solutions designed to facilitate advancements in AI, machine learning, and simulation hardware.