Regulatory Filing Details

Subject: Press Release titled "LTM Brings AI-Powered Quantum Error Mitigation to IBM Quantum Functions Catalog"

Key Announcement

LTM announced that its AI-QEM capability is now available in the IBM Quantum Functions Catalog, making LTM the first Global Systems Integrator (GSI) worldwide to publish a function in this catalog. The IBM Quantum Functions Catalog is described as an ecosystem of partner-built quantum software services that simplify quantum workflows and enable researchers and enterprises to run quantum experiments more efficiently for algorithm development and application prototyping.

Technical Details

AI-QEM is available as a circuit function, allowing users of eligible IBM Quantum access plans to apply LTM's error mitigation capability directly within their Qiskit workflows. The technology addresses quantum computer susceptibility to noise and errors that impact computational outcomes. Unlike conventional error mitigation techniques that require additional circuit executions, quantum processing time, or auxiliary qubits, AI-QEM uses advanced AI models to learn and correct device-specific error patterns through classical post-processing.

Validation and Capabilities

The capability has been validated on IBM Quantum computers across a range of circuit sizes and complexities, including experiments involving more than 100 qubits. The technology supports improved result accuracy without additional QPU time, repeated circuit executions, or extra qubits, helping reduce the cost and complexity of running useful quantum experiments.

IBM Statement

Scott Crowder, Vice President, IBM Quantum Adoption and Business Development, stated: "LTM's AI-QEM now available in the IBM Quantum Functions Catalog reflects the growing role of our ecosystem partners in advancing and expanding the tools available for the wider quantum community. The AI-QEM function will allow our users to mitigate errors faster and with fewer resources, in their efforts to develop algorithms and applications."

Broader Quantum Initiatives

LTM continues to advance practical quantum applications across industries, including quantum optimization solutions for a leading global insurer, hybrid quantum machine learning for critical infrastructure operations, and quantum-safe security programs that help financial services and insurance organizations prepare for the migration to post-quantum cryptography.

Company Background

LTM is described as an AI-centric global technology services company and a Larsen & Toubro Group Company, with over 87,000 employees across 40 countries and a global network of partners. The company positions itself as the "Business Creativity partner to the world's largest enterprises."

Filing Authentication

The document was digitally signed by Angna Anish Arora, Company Secretary & Compliance Officer of LTM Limited, on November 12, 2026, at 10:37:02 IST.