Ride the Lightning: Tesla and EV Podcast

Episode 501: Special Guest: Tesla Co-Founder JB Straubel

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Mar 9, 2025

JB Straubel, co-founder of Tesla and CEO of Redwood Materials, shares his journey from building the first Gigafactory to pioneering battery recycling. He recounts fascinating stories from Tesla's formative days, including his collaborations with Elon Musk. JB discusses the challenges behind the Model 3 production and how recycling can enhance battery quality. With insights on sustainability and his ambitious plans for Redwood, he emphasizes the importance of a circular supply chain in the growing EV landscape.

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ANECDOTE

Early Battery Interest

JB Straubel's interest in batteries began in childhood, fueled by a fascination with electricity and energy storage.
This led him to build a record-setting electric Porsche in college, highlighting the limitations of battery technology at the time.

INSIGHT

Battery Hurdles

Building his first EV, a Porsche 944, revealed that batteries were the biggest hurdle for practical electric vehicles.
Straubel's early EV project highlighted the need for better batteries and software to make EVs viable.

ANECDOTE

Meeting Elon

Straubel's meeting with Elon Musk was sparked by a shared interest in battery advancements and the potential of lithium-ion technology.
They connected after Musk gave a talk at Stanford about SpaceX, bonding over the vision for improved battery technology.

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Tesla co-founder, current board member, and former Chief Technical Officer JB Straubel joins me to discuss Tesla’s early days, his interest in batteries, building the first Gigafactory, his battery recycling efforts at Redwood Materials, and more. Enjoy!

TIMECODES

10:45 Interview starts 11:33 More of a car guy or engineering guy? 12:14 Origin of his interest in batteries 12:47 Building his first EV…long before Tesla 14:43 Did he always want to go to Stanford for engineering? 15:35 How JB met Elon 17:55 Recalling when he helped build the first Lotus Elise engineering mule for Tesla 18:43 JB still has his original Tesla Roadster 20:30 On the origins of Gigafactory 1, aka Giga Nevada 21:28 What car(s) JB daily drives 24:11 How Tesla acquired the NUMMI plant from Toyota 25:16 What were the challenges of building the Model S versus the Roadster 27:41 How JB felt when the Model S started winning awards, like Motor Trend’s Car of the Year 29:07 Did Panasonic get on board with Giga 1 right away? 32:21 How Model 3’s “production Hell” was for JB 33:33 When JB felt like Tesla was going to be OK 35:07 When he started thinking about battery recycling 36:41 How JB feels about EV FUD 38:08 Battery recycling actually leads to better quality batteries 39:17 Figuring out what it would take to start Redwood Materials 41:03 It’s not just about EV batteries 42:15 Redwood Materials’ not-so-secret master plan 43:48 Goals for scaling Redwood Materials 45:04 Expansion plans 46:20 A tidal wave of EV battery recycling is coming 47:24 How much education is needed on the corporate side? 48:42 What about educating the general public about battery recycling? 50:32 What can Tesla/EV owners do to help spread the word about battery recycling? 52:07 Yes, you can send your ready-to-be-recycled batteries to Redwood Materials

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