SES AI Q3 gross margin falls to 4.9% from 22.6%
SES expects the expanded Chungju line to reach 3 million cells per year by the end of Q2 2027.
Sentiment and the balance of points
Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.
Rhea-AI Filing Summary
SES AI Corp (SES) reported third-quarter 2026 revenue of $6.640 million, up 31% from Q2 but versus $7.118 million in Q3 2025. GAAP net loss narrowed to $13.4 million from $17.9 million in Q2. GAAP gross margin was 4.9%, compared with 22.6% in Q2, primarily reflecting lower-margin sales of older energy-storage hardware inventory.
The Chungju line completed its ramp to installed capacity of 1 million NDAA-compliant cells per year, with production and customer deliveries underway since early October. SES expects a more meaningful drone revenue contribution starting in Q4 and expects a staged expansion to 3 million cells per year by the end of Q2 2027. Molecular Universe 4.0 is in evaluation with leading battery manufacturers.
Cash, cash equivalents and short-term investments were approximately $137 million as of September 30, 2026, with no debt. SES repurchased 16.2 million shares in September for $9.2 million at an average price of $0.57 per share; approximately $19.1 million remains under its repurchase authorization. The company reiterated its full-year 2026 revenue outlook of $30 million to $35 million. In October, it filed a proxy seeking stockholder approval for a reverse stock split.
How this balance works
Rhea-AI gives every point it takes from this document a weight. Minor counts 1, Moderate 3 and Major 9, so one Major point outweighs several Minor ones. The bar adds up the weights on each side, and when neither side holds more than 65% of the total the balance reads Mixed.
It reads the document as published, with the same rules for every company, and it does not look at what the market expected or at how the stock traded, so a point can be objectively good on a day the stock falls.
Rhea-AI Sentiment measures something else, the tone of the wording.
Positive
- Moderate pointQ3 revenue rose 31% from Q2 to $6.640 million.
- Moderate pointGAAP net loss narrowed about 25% from Q2 to $13.4 million.
- Minor pointChungju production reached installed capacity of 1 million cells per year in Q3.
Negative
- Moderate pointGAAP gross margin was 4.9%, compared with 22.6% in Q2.
- Minor pointQ3 revenue was $6.640 million, versus $7.118 million in Q3 2025.
Filing Explained
SES reports
8-K Event Classification
Key Figures
Key Terms
NDAA-compliant regulatory
Adjusted EBITDA financial
Gross margin (Non-GAAP) financial
on-premises and air-gapped technical
Earnings Snapshot
$30 million to $35 million in revenue for full-year 2026
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What is SES's full-year 2026 revenue outlook?
When does SES expect drone-cell capacity to reach 3 million cells per year?
AI-generated analysis. How Rhea-AI works. Not financial advice.








