First Tellurium Corp. has worked with patent attorneys to advance national phase filings for majority-owned subsidiary PyroDelta Energy Corp. across key worldwide jurisdictions, expanding international legal protection for its clean energy and capillary casting technologies.

Filings have been submitted in Canada, China, Europe, Japan, South Korea, and the United States.

PyroDelta develops tellurium-based thermoelectric and clean energy systems designed to convert waste heat into electricity. The subsidiary has recently attracted international attention through coverage in engineering and technology publications, including IEEE Spectrum, Metal Tech News, and Discovery Alert, while continuing to receive inquiries from industry participants interested in its technology.

First Tellurium combines mineral exploration and project generation with the commercialisation of tellurium-based applications.

Read the full announcement: Key Filings Secure PyroDelta's Clean Energy and Capillary Casting Patents