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Index/Hardware to Save a Planet
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Reinventing Cement: The Breakthrough That Could Cut 8% of Global Emissions with Greg Williams

Hardware to Save a Planet · 2025-03-27 · 48 min

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Topics in this episode

Industrial decarbonizationClean energy manufacturingPortland cement alternativesSublime cement technologyCarbon-free cement

Episode notes

In this episode of Hardware to Save a Planet , host Dylan Garrett talks with Greg Williams, VP of Product at Sublime Systems, about their groundbreaking low-carbon cement. They discuss how Sublime’s electrochemical process eliminates fossil fuel kilns and limestone-derived emissions, tackling 8% of global CO2 output. Greg shares insights on scaling their technology, industry partnerships, and the path to making sustainable cement the new standard. What you’ll learn: Greg's Journey to Decarbonizing Cement The Basics of the Cement vs. Concrete Debate Why Cement Production is So Emissions-Heavy How Sublime's Solution Decarbonizes Cement Production More about the Scaling Journey From Pilot Plant to Commercial Production The Value of Strategic Partnerships: Collaborating with Industry Leaders The Book & Claim Model and How Microsoft is Supporting Green Cement Greg Williams is the VP of Product at Sublime Systems and an accomplished product leader with over 15 years of experience driving hardware and software innovation across startups and public companies.

Related episodes across the Index

Other episodes covering the same guests and topics, from across The B2B Podcast Index.

  • Energy transition in Asia: a private capital lensMoney Multiple · on Industrial decarbonization82 / 100
  • How Manufacturers Are Cutting Energy Costs Without Spending a Dollar Upfront | Ep. 90 [David Kipling]Industry Ignited Podcast · on Industrial decarbonization71 / 100
  • Investors Go All-In on Iberia’s Cleantech Boom | Suma CapitalNET-0 · on Industrial decarbonization65 / 100

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