Exhibit 99.1 FOR IMMEDIATE RELEASE October 23, 2025 Darling Ingredients Inc. Reports Third Quarter 2025 Results IRVING, TEXAS - Darling Ingredients Inc. (NYSE: DAR) today reported net income of $19.4 million, or$0.12 per diluted share, for the third quarter of 2025, compared to net income of $16.9 million, or$0.11 per diluted share, for the third quarter of 2024. The company also reported total net sales of $1.6 billion for the third quarter of 2025, compared with total net sales of$1.4 billion for the s ...