Hosted by Celesta Capital | Deep Tech Venture Capital Firm
Listed under Technology, Business › Investing
The TechSurge: Deep Tech VC Podcast explores the frontiers of emerging tech, geopolitics, and business, with conversations tailored for entrepreneurs, technologists, and investment professionals. Presented by Celesta Capital, and hosted by Founding Partners Nic Brathwaite, Michael Marks, and Sriram Viswanathan.
39 episodes · publishes fortnightly · latest 2026-07-28 · ~50 min/episode
Rank
#11
Substance
84.4
/ 100
Breakdown
Scored 2026-08
Updated monthly
Across the index
#11 of 1095
Substance
Top 1%
outscores 99% of the index
TechSurge: Deep Tech Podcast ranks #11 on The B2B Podcast Index with a substance score of 84.4 out of 100, scored across 5 recent episodes. It scores highest on guest caliber and specificity & evidence. Dr. Gracelyn Bhaskaran is highly credentialed: Director of Critical Minerals Security at CSIS, mining economist with field experience across South Africa's Platinum Belt, Latin America, Africa, and Asia, PhD focused on platinum group metals, and deep government policy exposure. She has both practitioner credibility and institutional authority. This is a legitimately top-tier guest for the topic.
Averaged across 5 recently scored episodes, with cited evidence.
The episode delivers concrete, non-obvious insights about the economics of mining profitability, the 29-year permitting timeline, China's strategic dominance built on processing infrastructure (not just raw material), and the difference between supply-side and demand-side policy levers. However, there is noticeable filler around personal backstory and repeated framing that dilutes density in places.
“For heavy rare earths, China processes 99% of them. So when China turned off the taps, within six weeks, American industry was struggling.”
“It is actually an economic problem. Making mining profitable is the biggest challenge that we have.”
The guest reframes critical minerals as fundamentally an economic/profitability problem rather than a geopolitical one - a useful inversion. The demand-aggregation strategy and Project Vault's demand-driven design are reasonably fresh. However, much of the BRI critique, reshoring narrative, and allied coordination theme are now familiar in policy discourse; the core arguments circulate widely in defense/industrial policy circles.
“The biggest misconception is that it is a geopolitical problem. It is actually an economic problem.”
“If I want to increase demand, I can't work with The United States in and of ourselves. I've got to aggregate the demand of India, South Korea, Japan, Australia, the European Union, Canada.”
Dr. Gracelyn Bhaskaran is highly credentialed: Director of Critical Minerals Security at CSIS, mining economist with field experience across South Africa's Platinum Belt, Latin America, Africa, and Asia, PhD focused on platinum group metals, and deep government policy exposure. She has both practitioner credibility and institutional authority. This is a legitimately top-tier guest for the topic.
“She's a mining economist who has worked on these issues from South Africa's Platinum Belt to Washington policy circles”
“Director of Critical Minerals Security Program at the Center for Strategic and International Studies”
The episode contains numerous specific data points: China's 99% heavy rare earth processing dominance, the 29-year permitting timeline, 75% of cobalt from DRC, $25B stockpile in 1990 vs. $900M last year, 50,000 mining workforce retirements by 2029, nickel price fall of 70% in three years, $6.5T downstream economic impact of rare earth controls, and the 2.1kg vs. 32kg mineral intensity comparison (EVs vs. ICE). Some claims lack granular attribution, but the overall evidence base is solid.
“For heavy rare earths, China processes 99% of them.”
“In 1990, we had $25,000,000,000 of material in our national defense stockpile. Last year, we had 900,000,000.”
The host asks solid thematic questions and allows Bhaskaran to develop ideas, but rarely pushes back or challenge claims. Follow-ups are mostly exploratory rather than adversarial. The host does attempt to connect dots (e.g., shale oil analogy, CHIPS Act gaps, startup vs. incumbent dynamics) but doesn't test the guest's assertions with skepticism or press on contradictions. The rapid-fire section at the end is a template, not deep engagement.
“You seem to be implying, and correct me if I'm wrong, there is a difference between geological availability and commercial viability because there's lots of processing that happens and all of that.”
“But isn't that an area where advanced, you know, robotics and other things could really sort of compensate for that workforce and labor, you know, coming off the line?”
3 periods tracked.
7 scored on substance · 39 tracked in total.
The Moving Bottleneck: Networking, Power, Memory, and the Race to Win AI
2026-07-28 · 1h 11m
Battle for the AI Data Center: Deep Dive on the Semiconductor Supercycle
2026-06-16 · 53 min
In-Orbit Manufacturing, AI Data Centers, and the New Space Economy with MIT’s Ariel Ekblaw
2026-06-02 · 1h 29m
The U.S. - China Deep Tech Arms Race
2026-05-21 · 48 min
Rare Earth Rush: Strategic Minerals and Tech's New Resource Wars
2026-05-07 · 57 min
The US Crypto Awakening
2026-04-16 · 57 min
Pixels to Intelligence: The Next Era of Imaging
2026-04-07 · 51 min
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