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Episode #552 - ScaleUp Club Special: Scaling Deep Tech - with Mark Kotter — ScaleUp Radio Episode #552

Episode #552 - ScaleUp Club Special: Scaling Deep Tech - with Mark Kotter

Episode #552 15 Dec 2025

Show notes

In this exclusive ScaleUp Club session, Kevin Brent sits down with Dr Mark Kotter, the visionary neurosurgeon and founder of Bit Bio, a revolutionary deep tech company transforming how we produce human cells at scale.

Bit Bio has raised over £250 million, and what started as academic frustration with the limits of regenerative medicine has become a game-changing platform for industrial-scale cell production. But it hasn’t been an easy ride.

From a near-collapse caused by co-founder misalignment to pioneering an intensive, values-driven hiring process, Mark shares a raw and honest look at what it takes to scale a company at the edge of biotech innovation.

🔑 Key Takeaways:

  • Explicit Alignment Is Crucial: Co-founder misalignment nearly destroyed the company. Mark remortgaged his house to buy them out — and rebuilt with clear purpose and cultural values at the core.
  • Fundraising Is a Full-Time Role: To scale such a novel tech, Mark handed off the science to a CSO and focused entirely on securing capital — over £250M to date.
  • Hire People Smarter Than You: By sourcing key hires from VC due diligence teams and investing in deep expertise, Bit Bio gained the credibility and capability needed to scale.
  • De-Risk Through Automation: Building biology, manufacturing, and QC processes from scratch is risky — automation and miniaturisation helped deliver £250M/year capacity from just 300m².

💡 The One Key Thing:

If your team’s alignment isn’t crystal clear — it’s a ticking time bomb.

Quick heads-up — we’re looking for a handful of founders to test our new AI-powered Smart90 Lite app. It’s built to help you stay accountable and actually deliver on your goals — in just a few minutes a day. It’s free while we’re in testing, and your feedback will directly shape the final version. You can get access by emailing kevin@biz-smart.co.uk.

Make sure you don’t miss any future episodes by subscribing to ScaleUp Radio wherever you like to listen to your podcasts – and why not give us a follow.

For now, continue listening for the full discussion with Mark.

Scaling up your business isn't easy, and can be a little daunting. Let ScaleUp Radio make it a little easier for you. With guests who have been where you are now, and can offer their thoughts and advice on several aspects of business. ScaleUp Radio is the business podcast you've been waiting for.

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https://bizsmarts.co.uk/scaleupradio/kevin

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kevin@biz-smart.co.uk

grangerf@biz-smart.co.uk

 

Most founders I speak to feel busy but stuck; plenty happening, but not always clear on what genuinely matters most this quarter. If that’s you, the G90 Summit is worth a look. A structured half-day where we work through everything competing for your attention, get clear on the three to five things that must happen in the next 90 days, then commit to them and build the system to make sure they actually happen. Quarterly, virtual, £97 a seat.

Smart90 Summit

Mark can be found here:

https://www.linkedin.com/in/mark-kotter/

https://www.bit.bio/

Liked this conversation? Bring the same thinking to your business.

ScaleUp Radio is hosted by Kevin Brent — founder of Smart90, author of the Entrepreneurial ScaleUp System (ESUS), and the same Kevin who works directly with founders inside the G90 Summit.

The Summit is a structured half-day — quarterly, virtual via Zoom — where founders and their teams get clear on the three to five things that must happen in the next 90 days, and leave with a plan committed to making them happen.

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Next session: 26th June 2026 · £97 for a standalone seat · smart90.co.uk/summit