Episode #552 - ScaleUp Club Special: Scaling Deep Tech - with Mark Kotter
Release Date: 12/15/2025
ScaleUp Radio
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info_outlineIn 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.
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For now, continue listening for the full discussion with Mark.
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