Prelude Ventures

Prelude Ventures is a San Francisco-based venture capital firm established in 2013, dedicated to investing in early-stage startups that aim to address climate change. The firm focuses on sectors such as advanced energy, food and agriculture, transportation, logistics, advanced materials, manufacturing, and advanced computing. By supporting innovative businesses in these areas, Prelude Ventures seeks to foster the development of the next generation of companies that can significantly impact environmental sustainability and contribute to a more sustainable future.

Carly Anderson

Principal

Katie Clasen

Principal

Mark Cupta

Managing Director

Matt Eggers

Managing Director

Gabriel Kra

Managing Director

Bryan Shill

Principal

Nat Simons

Investor

Tim Woodward

Managing Director

Past deals in Industrial Machinery

Augmenta

Seed Round in 2025
Augmenta is motivated by the belief that generative methods enable a revolution in the way people function and approach. They provide the construction industry with the ability to design buildings more efficiently and at a lower cost, enabling a future of sustainable buildings, cities, and infrastructure. Their designs are NEC and customer specification compliant, use real parts, are fully constructible and optimized for prefabrication.

Quaise

Series A in 2023
Founded in 2018, Quaise is an innovative energy company based in Cambridge, Massachusetts. It specializes in developing and commercializing advanced millimeter-wave drilling systems to access geothermal energy sources worldwide, overcoming geographical limitations.

Boston Metal

Series C in 2023
Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.

Fortify

Venture Round in 2023
Fortify is an advanced manufacturing startup focused on digital composite manufacturing for 3D-printed parts with optimized material properties. The company uses magnetically aligned reinforcing fibers and high-resolution microstructure control enabled by magnetics and digital light processing to produce carbon fiber reinforced composites with tailored mechanical and electromagnetic performance. Its technology enables engineers to manufacture durable, functional parts with customized material properties for applications such as injection mold tooling and high-performance end-use components.

MineSense Technologies

Series E in 2022
MineSense Technologies develops sensor-based solutions for the mining industry. It specializes in high-frequency electromagnetic sensor (HFEMS) technology, which integrates with material handling equipment to measure and report ore grade in real-time. The company offers a suite of sensing and sorting equipment, evaluation tools, laboratory services, professional services, and field support.

Quaise

Series A in 2022
Founded in 2018, Quaise is an innovative energy company based in Cambridge, Massachusetts. It specializes in developing and commercializing advanced millimeter-wave drilling systems to access geothermal energy sources worldwide, overcoming geographical limitations.

Quaise

Series A in 2022
Founded in 2018, Quaise is an innovative energy company based in Cambridge, Massachusetts. It specializes in developing and commercializing advanced millimeter-wave drilling systems to access geothermal energy sources worldwide, overcoming geographical limitations.

Fortify

Series B in 2021
Fortify is an advanced manufacturing startup focused on digital composite manufacturing for 3D-printed parts with optimized material properties. The company uses magnetically aligned reinforcing fibers and high-resolution microstructure control enabled by magnetics and digital light processing to produce carbon fiber reinforced composites with tailored mechanical and electromagnetic performance. Its technology enables engineers to manufacture durable, functional parts with customized material properties for applications such as injection mold tooling and high-performance end-use components.

Boston Metal

Series B in 2021
Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.

Fortify

Series A in 2019
Fortify is an advanced manufacturing startup focused on digital composite manufacturing for 3D-printed parts with optimized material properties. The company uses magnetically aligned reinforcing fibers and high-resolution microstructure control enabled by magnetics and digital light processing to produce carbon fiber reinforced composites with tailored mechanical and electromagnetic performance. Its technology enables engineers to manufacture durable, functional parts with customized material properties for applications such as injection mold tooling and high-performance end-use components.

Fortify

Seed Round in 2019
Fortify is an advanced manufacturing startup focused on digital composite manufacturing for 3D-printed parts with optimized material properties. The company uses magnetically aligned reinforcing fibers and high-resolution microstructure control enabled by magnetics and digital light processing to produce carbon fiber reinforced composites with tailored mechanical and electromagnetic performance. Its technology enables engineers to manufacture durable, functional parts with customized material properties for applications such as injection mold tooling and high-performance end-use components.

Boston Metal

Series A in 2019
Boston Metal is a metallurgy company specializing in reducing the carbon footprint of steel production. It offers industrial-scale solutions using its Molten Oxide Electrolysis (MOE) process, enabling greener and more efficient metal production.

MineSense Technologies

Series D in 2018
MineSense Technologies develops sensor-based solutions for the mining industry. It specializes in high-frequency electromagnetic sensor (HFEMS) technology, which integrates with material handling equipment to measure and report ore grade in real-time. The company offers a suite of sensing and sorting equipment, evaluation tools, laboratory services, professional services, and field support.

MineSense Technologies

Series C in 2017
MineSense Technologies develops sensor-based solutions for the mining industry. It specializes in high-frequency electromagnetic sensor (HFEMS) technology, which integrates with material handling equipment to measure and report ore grade in real-time. The company offers a suite of sensing and sorting equipment, evaluation tools, laboratory services, professional services, and field support.

MineSense Technologies

Series B in 2016
MineSense Technologies develops sensor-based solutions for the mining industry. It specializes in high-frequency electromagnetic sensor (HFEMS) technology, which integrates with material handling equipment to measure and report ore grade in real-time. The company offers a suite of sensing and sorting equipment, evaluation tools, laboratory services, professional services, and field support.

MineSense Technologies

Convertible Note in 2016
MineSense Technologies develops sensor-based solutions for the mining industry. It specializes in high-frequency electromagnetic sensor (HFEMS) technology, which integrates with material handling equipment to measure and report ore grade in real-time. The company offers a suite of sensing and sorting equipment, evaluation tools, laboratory services, professional services, and field support.

MineSense Technologies

Series B in 2015
MineSense Technologies develops sensor-based solutions for the mining industry. It specializes in high-frequency electromagnetic sensor (HFEMS) technology, which integrates with material handling equipment to measure and report ore grade in real-time. The company offers a suite of sensing and sorting equipment, evaluation tools, laboratory services, professional services, and field support.
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