Apollo Global Management has agreed to acquire Nippon Sheet Glass (NSG) in a $3.7 billion deal, marking the private equity firm's largest investment in Japan to date.

The transaction represents a rescue deal for the Japanese glassmaker, which has faced financial challenges in recent years. NSG is a major supplier of glass products for automotive and architectural applications.

The acquisition demonstrates Apollo's continued expansion into Asian markets and its strategy of investing in industrial companies with turnaround potential. Private equity firms have increasingly looked to Japan for investment opportunities as the country's corporate restructuring market has grown.

For NSG, the deal provides financial stability and access to capital for potential business improvements and expansion. The glassmaker's operations span multiple countries and serve various industries including automotive manufacturing.

The transaction is subject to regulatory approvals and other customary closing conditions. Financial terms beyond the headline purchase price were not disclosed.