Caterpillar has made a preconditional offer to acquire all issued shares of ERA Mining Machinery of Hong Kong, for an estimated value of HK$6.8bn (US$885m).

ERA designs, manufactures and sells underground coal mining equipment through its subsidiary Zhengzhou Siwei Mechanical & Electrical Equipment Manufacturing in China.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

Caterpillar has offered two options for the acquisition of ERA, which includes an all-cash alternative to acquire the shares in consideration for HK$0.88 (US$0.11) cash per each share.

The second option is a loan note alternative, which will entitle the loan note holder to receive a minimum of HK$0.75 (US$0.096) and up to HK$1.15 (US$0.14) per loan note upon redemption.

The offer values ERA at between HK$4.49bn (US$577m) and HK$6.8bn (US$885m) on a fully diluted basis.

Siwei possesses a manufacturing base of 600,000m2 in Zhengzhou, Henan province, where it manufactures and sells roof support equipment to underground mining customers in China.

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

 

Mining Technology Excellence Awards - Nominations Closed

Nominations are now closed for the Mining Technology Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact

Excellence in Action
Dual-award winner in the 2025 Mining Technology Excellence Awards, Propeller is redefining geospatial intelligence and safety in mining. Explore how its AeroPoints and DirtMate solutions deliver survey-grade mapping, live haul metrics, and safer, more efficient operations across mines and quarries worldwide.

Discover the Impact