GE Energy Power Conversion France SAS v. Outokumpu Stainless USA
In brief
The Supreme Court said the New York Convention does not block state-law equitable-estoppel rules, overturned the Eleventh Circuit's ruling (reversed), and sent the case back (remanded).
- Where it stands
- Decided
Decided 9-0 · June 1, 2020 · Opinion by Justice Thomas
- What it’s about
- The case asked whether a company that did not sign an international arbitration agreement could still force arbitration under ordinary state-law contract rules like equitable estoppel.
- Who it affects
- The ruling says the New York Convention itself does not prevent a company that did not sign an arbitration agreement from using state-law equitable-estoppel rules.
Summary: written with AI from the case record.

What it's about
The Supreme Court held that the New York Convention does not bar that result, so nonsignatories may rely on those domestic doctrines when appropriate.
This case connects international arbitration under the New York Convention with state-law contract rules about when a company that did not sign an agreement may enforce it.
Question presented
Whether the Convention on the Recognition and Enforcement of Foreign Arbitral Awards (the "New York Convention") permits a non-signatory to an arbitration agreement to compel arbitration based on the doctrine of equitable estoppel.
What the Court decided
Holding
The New York Convention does not conflict with domestic equitable estoppel doctrines that permit the enforcement of arbitration agreements by nonsignatories. 902 F. 3d 1316, reversed and remanded.
- Result
- Reversed
The vote
What's next
The Supreme Court sent the case back to the Eleventh Circuit for further proceedings (remanded). Whether arbitration will ultimately be required remains unresolved.
Why it matters
The case returns to the Eleventh Circuit, and whether arbitration will ultimately be required remains unresolved.
Documents
Docket activity
New analysis added
AI analysis generated: Case Briefing
AI analysis generated: Decision Record
New analysis added
Opinion added: opinion
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Brief added: Petition
Brief added: Questions Presented
More questions
- What did the GE Energy case decide about companies that did not sign arbitration agreements?
- The Court said the New York Convention does not bar equitable-estoppel rules allowing a company that did not sign to enforce an arbitration agreement.
- Why did the Supreme Court send GE Energy back?
- It found the Convention did not conflict with state-law equitable-estoppel rules, then overturned the ruling (reversed) and sent the case back (remanded).
- Who wrote the opinion in GE Energy?
- Justice Thomas delivered the Court's opinion for a unanimous Court. Justice Sotomayor filed a concurrence (a separate opinion agreeing with the result for different reasons).
Sources
Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.