ESGL (US:ESGL) Globenewswire·2025-10-08 12:00Core Insights - ESGL Holdings Limited has filed a patent application for its proprietary precious-metal recovery technology aimed at treating acidic waste streams, marking a significant step in protecting its innovative processes [1][2][3] Company Overview - ESGL Holdings Limited is a Singapore-based carbon-neutral enviro-tech company focused on transforming industrial waste into circular products through its subsidiary Environmental Solutions Asia Pte Ltd [5] Technology Development - The patent filing follows over two years of R&D, leading to the successful commercialization of technology that recovers precious metal concentrates from semiconductor acid waste using high-temperature treatment and advanced resin systems [2][3] Market Opportunity - The global precious metals e-waste recovery market was valued at US$20.76 billion in 2024 and is expected to grow steadily through 2032, with Asia Pacific projected to lead this growth due to strong manufacturing activity and expanding recycling infrastructure [3] Strategic Commitment - The patent filing underscores the company's commitment to innovation, sustainability, and shareholder value creation, with plans to explore further applications of its recovery technology across various industrial sectors [4]