EN
Back to the archive

The archive · Hardware & Devices · Technical decision · 2011–2025

Sila bets silicon anodes can replace graphite in U.S. mass production.

Sila, founded by ex-Tesla engineer, makes silicon anodes; Moses Lake factory opened 2025, raising $300M in 2026.

Sila Nanotechnologies

The betSilicon anodes can achieve automotive-grade mass production, starting with consumer electronics, then Moses Lake for Mercedes, scaling to 250 GWh.Scaling

What the business is

Next-generation battery materials company: produces Titan Silicon silicon-carbon anode material, sells it to battery manufacturers and automakers (Mercedes-Benz, Panasonic, etc.), and plans to build its own high-performance lithium-ion battery production line.

Starting capital$300M funding (2026-07, led by Atreides Management and Sutter Hill Ventures) for Moses Lake Phase II; additionally, a funding intention of up to $1.4B from the U.S. Office of Strategic Capital (美国战略资本办公室), not yet finally disbursed.

How it started

The company was founded in 2011 by Gene Berdichevsky, the seventh employee at Tesla and Roadster battery chief engineer, and others; its mission has included 'scalability' from the outset: first turn silicon anodes into stable silicon-carbon composite materials, and in 2021 Titan Silicon became the first commercial next-generation silicon anode to enter the market (per the company's official position).

What happened

On 2025-09-23, the company officially announced that the Moses Lake factory began operations: 600,000 square feet, 160 acres, Phase I supporting 2–5 GWh of capacity, designed to expand to 250 GWh within five years, claimed to be the first U.S. automotive-grade silicon anode factory, powered by Columbia River hydropower; Mercedes-Benz will use it for its future electric G-Class, and Panasonic is also a customer; in 2026-07 it completed a $300M funding round (led by Atreides Management and Sutter Hill Ventures) to advance Phase II capacity expansion.

No ending yet — it is still running.

Background

Sila Nanotechnologies is a next-generation battery materials company founded in 2011; its bet is: replace graphite anodes in lithium batteries with silicon-carbon anodes. Graphite anode capacity is close to the theoretical limit, while silicon's theoretical lithium storage capacity is nearly an order of magnitude higher; Sila's Titan Silicon claims about 20% higher energy density than the best graphite batteries and faster charging, and in 2021 became the first commercial next-generation silicon anode to enter the market.

Founder Gene Berdichevsky was the seventh employee at Tesla and Roadster battery chief engineer; the company's mission has included 'scalability' since its founding: not merely inventing new chemistry, but making new materials at automotive grade. On 2025-09-23, Sila announced that its 600,000-square-foot factory in Moses Lake, Washington State, had begun operations—this is the first U.S. automotive-grade silicon anode factory, Phase I supporting 2–5 GWh, designed to expand to 250 GWh within five years, making it one of the world's largest anode factories.

The customer structure supports the bet: Mercedes-Benz uses Titan Silicon for its future electric G-Class, and Panasonic is another customer; the factory is powered by hydropower, and the official core narrative includes 'U.S.-domestic manufacturing, replacing large volumes of graphite imported from China.' In 2026-07, the company raised another $300M (led by Atreides Management and Sutter Hill Ventures) to advance Phase II; in 2026-08 it disclosed a funding intention of up to $1.4B from the U.S. Office of Strategic Capital, but that intention had not yet been finally disbursed.

As of 2026-09-01, the company is still ramping up: Phase I has just entered production, Phase II financing is in place, and large federal funding has not been settled. This company's bet is that 'the U.S. can take next-generation battery materials from invention to mass production'—if the automotive-grade yield and cost curve of silicon anodes are delivered, it wins both the technology path and the supply-chain narrative.

What has to be true

  • Graphite is near theoretical limit; silicon offers tenfold capacity.
  • U.S. wants domestic anode supply, reducing China dependence.
  • Mercedes and Panasonic contracts are public and credible.
  • Manufacturing risk remains: yield, cost, and scale unproven.

What can be applied

Making it and mass-producing it differ: Sila validates demand via orders, but yield and cost must be proven in ramp-up.

Aftermath

As of Sept 2026, Phase I ramps; $300M raised for Phase II; $1.4B federal loan pending; plans own battery line for drones; automotive mass production unproven.

Sources

spotted an error? The archive wants to know.

Your turn

You just read one. Describe what you are building, and see who is betting on the same thing.

Free account · 3 free questions · no card

Related cases