Tyfast
Breaking the Diesel Cost Barrier for Heavy-Duty Vehicles
Client: Tyfast Sector: Advanced Materials / Battery Technology / Clean Energy Founder: G.J. La O', CEO & Co-Founder Origin: UC San Diego Spinout, Founded 2021 Partnership: Columbia Tech Ventures — Relay recommended partner Deliverables: Investor narrative, pitch deck, brand language
The Company
G.J. La O' and his team at Tyfast invented a new class of battery anode material: lithium vanadium oxide (LVO), a disordered rock salt structure that enables lithium-ion batteries to charge in under ten minutes, last 10,000 cycles over their operational lifetime, and function in temperatures from -40°C to +70°C. The technology was validated by customers and third-party laboratories. Six patent families are filed. A manufacturing joint development agreement with GUS Technology in Taiwan is signed. A domestic raw material partnership with US Vanadium in Arkansas — sourcing vanadium from post-industrial waste — is active.
The science is real, the traction is real, and the application is specific: replacing diesel in heavy-duty vehicles, starting with mining trucks.
Mining trucks are a compelling starting point. They run 24 hours a day, 365 days a year, for a decade between major overhauls. They consume up to 100 gallons of diesel per hour. Fuel is one of the most closely tracked costs in any mining operation — and diesel is only getting more expensive, more politically complicated, and more logistically constrained.
Tyfast had a breakthrough that could change that math. What they didn't have was a way to explain it to the people who write the checks.
The Challenge
The working document Tyfast brought into rooms was a 31-page technical update prepared for Caterpillar. It was exactly what a materials science company would produce: thorough, validated, and written for people who already understand what a C-rate is.
It covered disordered rock salt anode structures. Voltage profiles and anode expansion during cycling. Pouch cell dimensions and nominal capacity ranges. Three-way performance comparisons at the anode level, the cell level, and the mining truck application level. Safety testing results from Element, a third-party laboratory: nail penetration, overcharge, crush. Cycle life curves plotted to 10,000 cycles. Thermal performance at -20°C, -40°C, and room temperature.
Every data point was earned. None of it was the pitch.
The problem wasn't the science — it was the order of operations. A mining fleet operator or early-stage investor doesn't encounter a battery breakthrough and immediately ask "what's the voltage window of this anode versus graphite?" They ask: can I run my trucks on this, and will it cost me less than what I'm running on now?
By the time a 31-page technical document gets to the economic comparison — and Tyfast's data answered that question definitively — most readers have already made a decision about whether this is their problem. The document was written for the proof. It needed to start with the claim.
There was a secondary challenge specific to deep science companies: the natural instinct is to lead with how the technology works, because that's where the founders live. The mechanism is what they spent years developing. It's what makes them credible. But mechanism-first pitches invert the logic of persuasion. Readers don't trust the claim because they understand the mechanism. They're willing to understand the mechanism because they already trust the claim.
Tyfast needed the claim first. Everything else — the electrochemistry, the cycle life data, the comparative performance tables — needed to follow in service of it.
The Work
Finding the economic argument
The data made the case clearly — it just wasn't the first thing a reader encountered. Buried in a three-way comparison table at the application level was the number that changes the conversation:
An LVO-based battery pack costs approximately $5 per pack-hour over its operational lifetime. The nearest comparable chemistry — LTO, which currently dominates high-performance battery markets — costs $15/hr. LFP graphite costs $11/hr. NMC graphite costs $38/hr.
That gap exists because LVO solves the specific combination of problems that heavy-duty applications demand and no prior chemistry has solved simultaneously:
Charge time: Under 10 minutes to 80% state of charge, versus 30–60 minutes for graphite chemistries — critical when a mine truck needs to refuel every shift and downtime is measured in dollars per minute
Cycle life: 10,000 cycles to 80% capacity, versus 1,000–3,000 cycles for graphite — the difference between a battery pack that outlasts the vehicle and one that needs replacing mid-lifecycle
Temperature range: Operational from -40°C to +70°C, where graphite-based chemistries fail below freezing — non-negotiable for operations in northern Canada, Scandinavia, or high-altitude mines
Lifetime cost: 1¢ per kWh-cycle, versus 2–7¢ for alternatives — the number that closes the conversation with any fleet operator doing lifecycle math
This wasn't a story about a better battery. It was a story about an economic threshold that hadn't been crossed until now.
The headline
Seven words defined the narrative spine: "Breaking the Diesel Cost Barrier for Heavy-Duty Vehicles."
Heavy-duty electrification has stalled not because of regulation, infrastructure, or political will — it's stalled because the economics never worked. Battery packs in heavy-duty applications have historically cost more to operate than the diesel engines they'd replace, especially when you factor in limited thermal range, short cycle life, and long charge times. LVO is the first chemistry to change that calculus across all four variables at once.
"Breaking the Diesel Cost Barrier" is a thesis, not a tagline. It tells a fleet operator exactly what this technology does for their operation. It tells an investor exactly what market inflection point Tyfast is positioned to capture. And it positions the company not as a battery material supplier but as the unlock for an electrification transition that has been waiting on the economics to work.
Reordering the evidence
The technical validation didn't change — it moved. Performance specs, cycle life data, and chemistry comparisons became proof points rather than premises. The deck now opens with the economic argument and the application context, then brings in the science to substantiate the claim.
This is the difference between a scientific paper and a business narrative. Both need rigorous evidence. But a paper leads with methodology because the reader is evaluating validity. A business narrative leads with the claim because the reader is evaluating relevance. Once they believe the claim is worth engaging with, they'll follow the evidence wherever it goes.
Supply chain as strategic position
The raw material sourcing story was treated as a footnote in the technical document. It became a distinct competitive advantage in the revised narrative.
Vanadium is the 22nd most abundant element in the earth's crust — more common than copper, nickel, cobalt, and lithium. Tyfast sources it from post-industrial waste streams at US Vanadium in Hot Springs, Arkansas: 100% domestic supply, from feedstock that would otherwise be discarded. In an environment where critical mineral supply chain security is a policy priority, a defense procurement consideration, and a board-level risk concern for any company in electrification, that's not a material science detail. It's a moat.
The partnership with US Vanadium — formalized to optimize synthesis of high-purity vanadium oxide powders for battery-grade use — anchors the supply chain story with a named, domestic partner. The fact that vanadium comes from industrial waste makes the economics of the raw material more resilient, not less: the supply isn't subject to the same price volatility and geopolitical exposure as lithium, cobalt, or nickel.
Application-first framing
The final structural move was to anchor the deck in a specific, vivid use case before generalizing to the market. Mining trucks — not "heavy-duty vehicles" in the abstract — are the entry point. They have defined operational requirements, defined economic constraints, and defined decision-makers. They work year-round, all-weather, on decade-long procurement cycles. Their fuel consumption is a line item that every operator tracks.
Starting there made the technology feel immediate and deployable, not theoretical. It also established the proof standard: if LVO can perform in a mine truck, it can perform anywhere heavy-duty applications are found — construction, logistics, port equipment, defense — and the market expansion logic writes itself.
What Changed
BeforeAfterOpeningCompany overview, battery material introduction"Breaking the Diesel Cost Barrier for Heavy-Duty Vehicles"FrameAnode chemistry and performance dataFleet OPEX and total cost of ownershipPrimary audienceEngineers and materials scientistsMining executives, fleet operators, and investorsEvidence structureMechanism first, economics buriedClaim first, science as proofCompetitionAnode-level chemistry comparisonCost-per-operating-hour across fleet lifetimeSupply chainMaterial sourcing footnote100% US domestic sourcing — a strategic positionBrand languageTechnical specifications"Breaking the Diesel Cost Barrier"
The Outcome
Tyfast now enters any conversation — with Caterpillar, with defense procurement, with early-stage investors — with a document that starts in the world the audience lives in. Fleet operators see their cost problem. Investors see a market inflection. The science follows in service of both.
The traction since: a manufacturing joint development agreement signed with GUS Technology in Taiwan, a raw material partnership with US Vanadium to scale domestic supply, and a commercialization roadmap targeting gigascale LVO production by 2030 — the scale at which the battery industry's transition to heavy-duty electrification becomes a procurement decision rather than a pilot program.
The data was always there. The story just needed to come first.