MTMaterial Transition · Public intelligence

Evidence-bound company brief · as of September 18, 2026

Sumitomo Chemical TSE: 4005

Chemicals, circular polymers, PMMA and carbon-cycle technologies

SC
Public materials brief.

Sumitomo Chemical has moved chemically recycled MMA beyond a general circularity claim. The Ehime Works route has ISCC PLUS certification, commercial availability, and a 2026 licensing step intended to take PMMA chemical recycling to commercial scale. The remaining question is whether a named waste stream can meet a demanding PMMA grade and customer specification.

Sumitomo Chemical states that its Ehime Works chemical-recycling pilot facility received ISCC PLUS certification for chemically recycled MMA monomer in December 2024, following certification for acrylonitrile at the same site. In February 2026, Lummus and Sumitomo Chemical announced commercial availability of PMMA chemical-recycling technology. The company describes SUMIPEX Meguri recycled PMMA as suitable for high-quality automotive and display applications. Public sources do not establish pilot throughput, a specific waste supplier, production allocation or customer offtake.

Ehime WorksNamed chemical-recycling pilot facility
ISCC PLUSMMA monomer certification, 2024
2026PMMA-CR commercial availability announcement
OpenCapacity, grade and buyer evidence

Material inputs to resolve

  • Used and process-scrap PMMA
  • Pyrolysis or depolymerization inputs and energy
  • ISCC PLUS chain-of-custody records

Outputs and residuals to resolve

  • MMA monomer and recycled PMMA molding material
  • Automotive and display-grade PMMA applications
  • Nonconforming PMMA and process residuals
First decision: Start with one PMMA waste stream and a demanding end use. Prove composition, additives, collection or process-scrap source, monomer recovery, certification scope, molding properties and buyer validation.

Pilot and certification

Sumitomo Chemical identifies the Ehime Works pilot facility and ISCC PLUS certification for chemically recycled MMA monomer.

Product bridge

SUMIPEX Meguri recycled PMMA is described for high-quality uses such as automobiles and displays.

Commercialization signal

Lummus and Sumitomo Chemical announced commercial availability of PMMA chemical-recycling technology in February 2026.

Evidence boundary

Public sources do not disclose operating capacity, waste-source contract, batch data, commercial allocation or a named buyer.

Decision boundary

This is a rare case where a chemical-recycling brief can begin with a named facility and certified monomer. The discipline is still the same: a pilot and a product announcement do not prove the available grade, volume or customer.