Date: June 11, 2026

Regulatory Disclosure Summary

Rain Industries Limited submitted a regulatory filing to BSE Limited and National Stock Exchange of India Limited regarding its wholly owned subsidiary Rain Carbon Inc.'s sustainability reporting activities.

Subsidiary Update

Rain Carbon Inc., a wholly owned subsidiary of Rain Industries Limited, released its Annual Sustainability Report for the Financial Year ended December 31, 2025, on June 11, 2026. The report represents the company's fourth external sustainability report.

Report Availability

The sustainability report has been made available on Rain Carbon Inc.'s website at: www.raincarbon.com/Upload/Content_Files/rain-carbon-sustainability-report-2025.pdf and https://raincarbon.com/sustainability/Sustainability-Report

Key Sustainability Initiatives (from Press Release)

  • Embedded double materiality into the company's strategic framework
  • Strengthened supply chain integrity through enhanced due diligence and implementation of Supplier Code of Conduct
  • Expanded the Technology Innovation Center in Hamilton, Canada as a hub for pioneering research in energy storage materials
  • Advanced innovation through collaborations for sustainable graphite anode active materials for lithium-ion batteries
  • Developed technologies to transform graphite processing byproducts into high-performance, battery-grade materials

Strategic Focus

The initiatives reflect Rain Carbon's fuels-to-materials strategy and commitment to circularity, resource efficiency, and long-term value creation for customers, communities, and stakeholders.

Company Background

Rain Carbon Inc. is a global, vertically integrated supplier of carbon-based and chemical products with headquarters in Dover, Delaware, USA. The company operates through two segments:

  • Carbon segment: Converts industrial by-products of oil refining, steel production, bio-based and recycling sources into high-value carbon materials and intermediate chemicals
  • Advanced Materials segment: Down-stream refining of carbon output into eco-friendly, specialized chemical products