The QuantumScape story

QuantumScape develops solid-state lithium-metal batteries, with commercialization depending on whether its Eagle Line and automotive partners can turn QSE-5 samples into reliable production at scale.

QuantumScape stock reportTenQ Score 3/36 · every chart and check from its filings
  • $4.01share price, last close
  • $2.5Bmarket value
  • 3/36TenQ Score checks passed

The story in brief

  • Partners anchor commercialization. Honda's multi-year partnership expands QuantumScape's automotive relationships alongside Volkswagen PowerCo, whose collaboration links payments to development milestones.
  • Pilot progress needs scale. In the quarter to June 2026, Eagle Line core tools showed uptime greater than 90%, but pilot performance does not establish commercial production capability.
  • Cash supports ongoing development. QuantumScape held $859 million in cash and short-term investments against free cash flow of -$273 million over the last twelve months.

What drives the business

  • QuantumScape's relationship with Volkswagen dates to 2012, and Volkswagen has invested approximately $380 million in the company, making the automaker central to its path toward commercialization.
  • Its core technology is a ceramic separator that enables a lithium-metal battery architecture without conventional anode host material, designed to improve energy density, charging speed and safety in products such as QSE-5.
  • The July 2025 PowerCo collaboration agreement contemplated contributions of up to $130.7 million over the following two years, subject to milestones, while the July 2026 amendment revised milestones and payments around automotive development, larger-format cells and the technology roadmap.
  • In the quarter to June 2026, QuantumScape announced a multi-year Honda partnership covering automotive and other applications in Honda's product portfolio.
  • QuantumScape also established QSEV for electric vehicles, QSDC for AI data centers and QSAS for aerospace and defense, with QSE-5 cells shipped to an unnamed major American defense prime and work with Murata Manufacturing and Corning aimed at high-volume ceramic separator production.

What the price assumes

At $4.53 per share and a $2.8 billion market value, the reverse DCF cannot measure an implied growth rate because both free cash flow and operating earnings are negative, leaving the valuation dependent on future profits.

QuantumScape delivered free cash flow of -$273 million over the last twelve months, and its -9.7% free cash flow yield falls short of TenQ's check requiring a yield above 3%.

TenQ's Value area records 0 of 6 checks passed, with some checks unscored because the necessary operating figures or history are unavailable.

What could change the story

  • Eagle Line uptime and sample output do not establish that QuantumScape can meet commercial requirements for cost, consistency, safety or customer qualification, and pilot process improvements may not transfer to larger factories.
  • Equipment delays, installation problems and production ramp costs could slow sample deliveries and the development work needed for commercialization.
  • Greater reliance on PowerCo and other strategic partners exposes development schedules and liquidity to delayed milestone payments, reduced funding or terminated collaborations.
  • AI data center and aerospace and defense engagements remain early, with no assurance that customer interest becomes purchase commitments or revenue.
  • The share count rose 33.0% over 3 years and stock-based pay totaled $118 million over the last twelve months, while continued cash consumption could require further fundraising that dilutes ownership.

What to watch next

  • For full-year 2026, QuantumScape reiterated an Adjusted EBITDA loss of between $250 million and $275 million and lowered capital expenditure guidance to between $27 million and $37 million.
  • The next releases can show whether Eagle Line output doubles in the second half of 2026 as management expects, alongside greater sample shipments and stable production processes.
  • Progress against the amended PowerCo milestones and Honda's development work will help distinguish broader customer engagement from advances toward qualification and licensing.
  • Customer billings were $10.8 million in the quarter to June 2026, but changes in billings need to be read alongside milestone payments and cash consumption because billings are not GAAP revenue.

Sources

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