Sentronics has filed a patent infringement lawsuit against Allengra concerning a Formula 1 flow meter, just one week before the Circuit of the Americas (COTA) race weekend.
The legal action, reported on October 30, 2026, centers on technology used in F1 fuel flow measurement. Details of the specific patent claims have not been disclosed.
Both companies are involved in supplying components to Formula 1 teams. The suit comes ahead of the United States Grand Prix at COTA, a critical event on the F1 calendar.
