Cerebras rebuts short seller: the two-year wafer wear-out claim is wrong
Sethwinterroth · x · 2026-11-05
Short seller Culper Research published a report arguing Cerebras wafers wear out after about two years. Cerebras responded that nearly every financial conclusion in the report depends on that one number — and that the number is wrong.
- Cerebras says system longevity is a fair question and published a blog post addressing it plainly
- This is a direct pre-IPO clash between Cerebras and short sellers over a core asset-lifespan assumption
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