# Transition Metal Solutions

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/transition-metal-solutions

- Industry: Mining
- Headquarters: San Francisco, US
- Website: www.transitionmetal.com
- Total disclosed funding: $6M
- Latest round: Seed (Jan 15, 2026)
- Investors on record: 11

## About

Transition Metal Solutions is a biotechnology firm based in the US, specializing in innovative methods for efficient copper extraction through enhanced heap leaching processes utilizing custom lixiviants and native microorganisms.Transition Metal Solutions, founded in 2023 and headquartered in San Francisco, US, focuses on advanced biotechnological solutions for copper extraction. The company has successfully raised USD 6.00 mn in its SEED funding round, led by Transition, with participation from Climate Capital, Dolby Family Ventures, and several others. The firm has completed 2 deals to date.Transition Metal Solutions specializes in innovative biotechnological approaches to copper extraction, primarily focusing on enhancing the efficiency of conventional heap leaching processes. Their core offerings involve the development of custom lixiviant additives that improve the leaching kinetics of copper sulfides by utilizing naturally occurring microorganisms. This technology optimizes the capabilities of native ore microbiomes, enabling more efficient extraction of copper from both primary and secondary sulfides. The solutions cater to mining operations that prioritize improved resource utilization and minimized environmental impact, particularly in North and South America, where demand for copper is projected to increase significantly.The revenue generation model for Transition Metal Solutions is primarily based on partnerships with mining companies that seek to enhance their extraction processes. Transactions typically occur through B2B agreements, where clients integrate the company's custom lixiviant additives into their existing heap leaching operations. The firm positions itself as a provider of specialized products tailored to each site, ensuring clients can maximize recovery rates while minimizing costs related to acid consumption, water usage, and energy needs. Revenue flows from the sale of these biotechnological solutions, which may include one-time fees for product implementation as well as ongoing support and monitoring services, fostering sustained engagement with clients.Transition Metal Solutions aims to expand its product lineup by developing new custom lixiviant formulations designed for diverse mining environments, with anticipated releases in the next 12 to 18 months. The company plans to penetrate emerging markets in Asia and Africa by 2025, targeting regions with increasing mineral extraction demands. The recent USD 6.00 mn funding will support these initiatives, enabling the company to enhance its product development and expand its market reach.

## Funding rounds

- Seed, Jan 15, 2026, $6M — SOSV, Dolby Family Ventures, Essential Capital, Possible Ventures, New Climate Ventures, Kayak Ventures, Transition, Climate Capital, Understorey Ventures, Juniper, Astor Management

## Investors

- SOSV (https://capitalatlas.ai/funds/sosv) — Seed
- Dolby Family Ventures (https://capitalatlas.ai/funds/dolby-family-ventures) — Seed
- Essential Capital — Seed
- Possible Ventures — Seed
- New Climate Ventures (https://capitalatlas.ai/funds/new-climate-ventures) — Seed
- Kayak Ventures (https://capitalatlas.ai/funds/kayak-ventures) — Seed
- Transition (https://capitalatlas.ai/funds/transition) — Seed
- Climate Capital (https://capitalatlas.ai/funds/climate-capital) — Seed
- Understorey Ventures — Seed
- Juniper (https://capitalatlas.ai/funds/juniper) — Seed
- Astor Management — Seed