The B2B Podcast Index
Index
All categories
MarketingSalesSaaSFinanceHROpsLeadershipCustomer SuccessAI & DataProductStartups & FoundersRevOpsEngineering & DevTools
MethodologySubmit
Best of:MarketingSalesSaaSFinanceHROpsLeadershipCustomer SuccessAI & DataProductStartups & FoundersRevOpsEngineering & DevTools
An independent project byFame
SearchBest episodesGuestsInsightsMethodologySubmit a podcast
#25TechSurge: Deep Tech Podcast84.4 / 100Get badge
← The Index
TechSurge: Deep Tech Podcast artwork
Startups & Founders▲61 this period

TechSurge: Deep Tech Podcast

Hosted by Celesta Capital | Deep Tech Venture Capital Firm

Listed under Technology, Business › Investing

★4.9on Apple Podcasts · 20 recent reviews

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

#25

Substance

84.4

/ 100

Breakdown

Scored 2026-08
Updated monthly

Startups & Founders rank

#2 of 112

Best B2B Startups & Founders Podcasts →

Across the index

#25 of 1566

Substance

Top 2%

outscores 98% of the index

Why it scores where it does

TechSurge: Deep Tech Podcast ranks #25 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.

The five-dimension breakdown

Averaged across 5 recently scored episodes, with cited evidence.

Insight Density

17.2 / 20

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.”

Originality

15.8 / 20

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.”

Guest Caliber

18.8 / 20

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”

Specificity & Evidence

18.2 / 20

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.”

Conversational Craft

14.4 / 20

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?”

Standout episodes

  • Rare Earth Rush: Strategic Minerals and Tech's New Resource Wars

    2026-05-07

    95
  • The Moving Bottleneck: Networking, Power, Memory, and the Race to Win AI

    2026-07-28

    87
  • Battle for the AI Data Center: Deep Dive on the Semiconductor Supercycle

    2026-06-16

    84

Rank over time

3 periods tracked.

Episodes

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

    87 / 100
  • Battle for the AI Data Center: Deep Dive on the Semiconductor Supercycle

    2026-06-16 · 53 min

    84 / 100
  • In-Orbit Manufacturing, AI Data Centers, and the New Space Economy with MIT’s Ariel Ekblaw

    2026-06-02 · 1h 29m

    77 / 100
  • The U.S. - China Deep Tech Arms Race

    2026-05-21 · 48 min

    79 / 100
  • Rare Earth Rush: Strategic Minerals and Tech's New Resource Wars

    2026-05-07 · 57 min

    95 / 100
  • The US Crypto Awakening

    2026-04-16 · 57 min

    86 / 100
  • Pixels to Intelligence: The Next Era of Imaging

    2026-04-07 · 51 min

    88 / 100

What listeners say on Apple Podcasts

★★★★★
Very educational!
I recently listened to the episode on crypto and I enjoyed how thorough the episode was! I learned a lot about the issues surrounding a topic I didn't really fully understand. I look forward to learning more about other things in future episodes too!

- FindingHopeAfterLoss

★★★★★
Crypto!
The latest episode I’ve learned so much from understanding the background of crypto, really enjoyed the episode. Subscribing to the podcast!

- The Influence Exchange

Frequently asked

What is TechSurge: Deep Tech Podcast's substance score?
TechSurge: Deep Tech Podcast scores 84.4 out of 100 for substance and ranks #25 on The B2B Podcast Index. That puts it ahead of 98% of the B2B podcasts we rank and #2 of 112 in Startups & Founders. The score reflects insight density, originality, guest caliber, specificity and conversational craft across recent episodes - not downloads.
Is TechSurge: Deep Tech Podcast worth listening to?
Yes - TechSurge: Deep Tech Podcast outscores 98% of the B2B startups & founders podcasts and shows we rank on substance, so a startups & founders operator is likely to come away with something useful.
Who hosts TechSurge: Deep Tech Podcast?
TechSurge: Deep Tech Podcast is hosted by Celesta Capital | Deep Tech Venture Capital Firm.
How often does TechSurge: Deep Tech Podcast publish?
TechSurge: Deep Tech Podcast publishes fortnightly, has 39 episodes, released its most recent episode on 2026-07-28.
Which TechSurge: Deep Tech Podcast episode should I start with?
Our highest-scoring recent episode is "Rare Earth Rush: Strategic Minerals and Tech's New Resource Wars" (95/100) - a good place to start.

Show off your #2 rank in Startups & Founders

Add this badge to your site - it links back here and updates automatically as you rank.

Ranked #2 on The B2B Podcast Index
Embed code
<a href="https://index.fame.so/show/techsurge-deep-tech-podcast" target="_blank" rel="noopener">
  <img src="https://index.fame.so/badge/techsurge-deep-tech-podcast/badge.svg" alt="Ranked #2 on The B2B Podcast Index" width="360" height="136" />
</a>
Markdown & other formats →

Track TechSurge: Deep Tech Podcast's rank

Get an email whenever this show moves up or down the Index. Monthly at most, no spam.

Listen / subscribe:WebsiteSpotifyYouTubeRSS

Frequently discusses

Companies, products and tools that come up most across this show's episodes.

Celesta Capital · 5MIT · 2Nvidia · 2TSMC · 2Broadcom · 2Google · 2Amazon · 2Meta · 2BernsteinIntelAppleAnthropicNotionRendezvous RoboticsAurelia InstituteNASAInternational Space StationCenter for New American Security

Guests who've appeared

Rajiv KamaniStacey RaskinAriel EkblawVivek TuakuriDr. Gracelyn BhaskaranHester PeirceEric Fossum

Topics this show covers

The themes that come up most across this show's episodes.

Venture capital · 4TSMC · 2Moore's Law · 2Cybersecurity · 2acquisitions · 2Artificial intelligence · 2CaviumSSL encryption accelerationF5 NetworksMarvell acquisitionInnoviumcloud switching siliconhyperscaler OEM modelBroadcom competitionValora AIUpscale AIAmazon TrainiumHBM (High Bandwidth Memory)

More Startups & Founders podcasts

See all →
  • FWDstart

    Jamie Lane

    86.2
  • The Founders Sandbox

    Brenda McCabe

    82.2
  • Frankly Business Podcast

    Frank Fagbo

    81.5
  • Startup Builders & Backers

    Neil C. Hughes

    81.4
  • A Product Market Fit Show

    Mistral.vc

    80.8
  • The Puck: Venture Capital and Beyond

    Jim Baer

    80.4

Similar shows

Podcasts that dig into the same topics.

  • Moody’s Talks: Risk Reframed

    Moody's Analytics

    71.5
  • The Enterprise AI Show

    Massive Studios

    55.2
  • Aspire to Inspire Podcast

    Staffbase

    76.0
  • Practical AI

    Practical AI LLC

    70.8
  • What The Tech?

    Boast AI

    64.8
  • Dave Learns AI: A Taptico Solutions Production

    Taptico Solutions

    54.2