Amaero (ASX:3DA) is an emerging supplier of high-value refractory and titanium spherical powders including niobium C103 and Ti64, most of which are used in defence and aerospace applications. The company has also developed capability in parts manufacture. The company commissioned a commercial plant in Tennessee in 2024. Amaero aims to be the largest and lowest cost US domestic producer in its space, at a time when the US is investing significant resources to become the new ‘Arsenal of Democracy’.

Environmental Clean Technologies Ltd, trading on the Australian Securities Exchange (ASX:ECT), is an Australian company focused on the research, development and commercialisation of innovative clean technologies designed to improve environmental outcomes while creating economic value. The company’s activities centre on transforming low-grade, waste and low-rank resources into higher-value products with reduced emissions, aligning with global efforts toward net-zero emissions and sustainable industrial practices.

Green360 Technologies Limited is an Australian-based materials and technology company focused on developing low-carbon construction solutions and value-added industrial minerals. Listed on the Australian Securities Exchange under the ticker GT3, the company represents a shift away from traditional resource-only models toward environmentally responsible materials that address the construction industry’s growing sustainability demands.

Li-S Energy recently did its ASX IPO to fund further development of what can potentially be the world’s first viable lithium-sulphur battery. It aims to capture the market opportunity created in the rechargeable battery space by addressing the challenges faced by users of Li-Ion batteries as well as the shortcomings of standard Li-Sulphur batteries.

PhosCo (ASX:PHO) is advancing its Gasaat Phosphate Project in Tunisia with the support of government, local communities, and the European Bank for Reconstruction & Development. The company is well primed to become a cost-competitive, globally significant fertiliser producer, at a time of mounting supply concerns for phosphate, further underscored by its recent inclusion on the US Critical Minerals list.

Zeotech (ASX: ZEO) is the company behind AusPozz™, a manufactured pozzolan (high-reactivity metakaolin) that can replace up to 40% of Ordinary Portland Cement (OPC) binder to produce low-carbon concrete. AusPozz™ increases the strength and durability of concrete while reducing shrinkage, concrete cancer, and embodied carbon. Zeotech will supply high-grade kaolin from its Toondoon Kaolin project in Queensland with a >10Mt JORC Resource, which will be manufactured at a dedicated calcination facility at Bundaberg Port.