Investors are likely to keep an eye on the following small-cap stocks listed on the Australian Securities Exchange.

Aspermont (ASX:ASP)

The media services provider launched an environmental, social, and governance (ESG) intelligence report for the mining community called the ESG Mining Company Index. The report evaluates the ESG performance of 61 of the world's largest mining companies.

European Lithium (ASX:EUR)

European Lithium acquired 100% of the Leinster lithium project in Ireland, with Technology Metals selling the entire issued share capital of LRH Resources to the company. The acquisition will be settled by transferring about 1.4 shares held by European Lithium in Critical Metals, a NASDAQ-listed company.

MTM Critical Metals (ASX:MTM)

MTM Critical Metals removed nearly 50% of the main impurities in a single step using flash joule heating technology on rare earth element (REE) flotation concentrate, resulting in a 50% increase in REE concentration in the final product.

Pointerra (ASX:3DP)

The technology company named Andrew Gee as non-executive chairman, effective immediately, succeeding Neville Bassett, who is retiring.

Eagle Mountain Mining (ASX:EM2)

Eagle Mountain Mining is preparing for large-scale drilling targets with high-grade outcrops at its Silver Mountain project in Arizona, with drill permits received within two months of application. Meanwhile, shallow geophysical anomalies have been identified at the Wedgetail project in Arizona.