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00:00In very simple English, yes, we just read a bit of Greek there.
00:04What do you guys do? What's the technology?
00:06Silicon anodes.
00:07Silicon anodes, yeah.
00:08So what does that mean?
00:09Inside every lithium-ion battery, there is a critical component,
00:13the anode material, that helps it store energy.
00:15For 34 years, that component has been graphite,
00:19predominantly made and refined in China, maybe 93% these days.
00:24We replace that with a silicon-based anode.
00:26That gives you much higher performance, 20% to 40% higher energy density.
00:31So think longer drive times, longer flight times,
00:34your laptop, your phone lasting longer.
00:36And it has a different supply chain that allows us to manufacture this in the West
00:41very cost-effectively, very cleanly,
00:44and display some of that critical dependence that the world has on Chinese graphite today.
00:49In terms of how it's processed,
00:51I mean, can you tell us a bit more about what that process looks like in the capacity that you have right now?
00:57Yeah, so the key challenge with this technology,
01:00you know, we invented it over the last decade,
01:02and we've now scaled it up about a million X from the lab scale where we made it in grams.
01:08We just opened a factory in Moses Lake, Washington.
01:11It produced several gigawatt hours equivalent,
01:14so it'll support quite a lot of batteries.
01:17And we process it really through a novel thermal process
01:25where we convert a silicon input gas into this material
01:30that then further goes into the battery maker
01:33and gets integrated into whatever kind of battery they want to make,
01:36whether it's an EV battery or a drone battery or a phone battery.
01:40In terms of the current applications right now,
01:43so just give us a sense of your current customer base.
01:45Who's using this stuff?
01:46Yeah, so so far we've launched in several million small consumer devices
01:50across a couple customers,
01:51so think wearable devices that are smaller because of this technology.
01:56But with this new factory coming online,
01:57we have a lot more production capacity.
01:59And so in our pipeline of customers,
02:01we have cell phones, we have power tools,
02:04we have satellites, we have drones,
02:06and of course electric vehicles,
02:08data centers as well.
02:10So when you're talking about AI data centers,
02:13they need better batteries because the workloads are so spiky,
02:17they cause a lot of issues with energy.
02:19And so silicon anodes can also help in that domain.
02:22So really anywhere where there's a lithium-ion battery
02:24can benefit from this technology,
02:25and you will see it diffuse over the next three to five years
02:29into every single aspect of our lives.
02:32How do you see the competition now in the EV battery space?
02:35I mean, everyone talks about China as CATL, for example,
02:38and where they're really leading and dominating
02:40when it comes to innovation and technology right now.
02:43How does it compare with what you're seeing over in the West?
02:46Yeah, so companies like CATL, Panasonic, Samsung, LG,
02:49those are ultimately our customers.
02:51So the battery makers buy anode materials.
02:53Again, today, they buy almost entirely Chinese graphite,
02:56Chinese-made graphite,
02:57but they can start to buy Western silicon to displace that.
03:02And so really for us,
03:04it's a performance and supply chain differentiation
03:08relative to the baseline.
03:10So for us, we're really looking at it more of a technology shift
03:14than direct competition with graphite anodes.
03:17I think over the next, again, three to five years,
03:19we're going to see silicon start to replace graphite
03:21in most applications.
03:24And in the West, the customer base is obviously very different.
03:28You know, LG, Panasonic, Samsung
03:30tend to be the leading battery players in the West.
03:33The pitch, obviously, we've spent just the better part
03:37of four minutes on this,
03:37so it's clearly not as comprehensive.
03:39But the pitch seems very straightforward.
03:41And the confidence I sort of get from you
03:43is that it's a matter of time and scale
03:46more than a matter of competition.
03:48So it seems straightforward,
03:49but when you pitch this to customers, for example,
03:51is there just a mental shift that needs to take place?
03:54What is that?
03:54What is that thing?
03:55Exactly right.
03:55So just like lithium-ion replaced nickel-metal hydride,
03:59right, that took time
04:00because lithium-ion was new, was different.
04:02Nickel-metal hydride batteries were very robust,
04:04very well understood.
04:05Customers have to work on adopting it.
04:07So that's one of the barriers
04:09is it's a different technology.
04:11You have to tune how the battery is made
04:13using this technology.
04:14But ultimately, you get to use the same factory,
04:16and that's really, really important.
04:17So if you built a gigafactory
04:18for conventional lithium-ion,
04:20you can implement silicon anodes there.
04:22But the other big barrier is just scale.
04:25So we've got a couple gigawatt hours
04:27of production capacity.
04:28Next up, we're going to 10x that
04:30to, say, 25 gigawatt hours.
04:32And then the world today
04:33needs about 2,000 gigawatt hours.
04:35So just thinking about
04:36how long it'll take to scale.
04:38Yeah.
04:38Right.
04:39And this sounds like,
04:41could be wrong,
04:42in a few years,
04:42this might become a political story
04:44just because of the type of things
04:46that goes into
04:47some critical technologies.
04:49Is that something that entertains you?
04:50I don't think it's in a few years.
04:52I think it's probably in a few months.
04:53Because just as with rare earths,
04:56if China were to exercise
04:59export controls on graphite,
05:00and they were included
05:01in the export controls
05:03that were released two months ago,
05:05but are paused,
05:06you would essentially
05:08shut down
05:09most Western battery factories
05:11and all Western EV factories.
05:14So you'd have
05:14hundreds of thousands of people
05:16unemployed the next day
05:17if graphite
05:18were restricted
05:20from being exported.
05:21Wow.
05:21So I think that,
05:22you know,
05:22it is less talked about
05:24than rare earths,
05:24but the concentration,
05:26the geographic concentration
05:28of supply chain
05:28is just as high.
05:30And so it's something
05:31that governments
05:32have to contend with,
05:34and this is one of the solutions
05:36is moving to this new technology.
05:37You mentioned
05:37it's a matter of months.
05:39Yeah.
05:39How are you preparing
05:40for any sort of possibility
05:41of heightened?
05:42So we're working very hard
05:44to design the next generation
05:45of our plant,
05:47the next plant,
05:48the 10X expansion.
05:49And so, you know,
05:50we have a lot of customers.
05:51Obviously,
05:52you can't build a factory
05:52like this in months.
05:54It's a very, very large facility,
05:55but I think we're keen to scale.
05:58And certainly, you know,
05:59I think cooler heads will prevail
06:00in the global trade scene.
06:02We're not, you know,
06:04as we've seen the pause
06:06with Rare Earths
06:07and other things.
06:08So I don't expect it to happen,
06:10but what I'm saying is
06:11I think this can be an issue
06:12at any moment.
06:13Yeah.
06:14And I think for us,
06:15we just have to focus
06:15on scaling up the production.
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