A fire has broken out at the PBTT plant in Newburgh, Indiana, WFIE reported.
According to the channel, chemicals caught fire at the plant.
The cause of the fire is still unknown.
Local authorities have asked residents of nearby areas to stay indoors and keep windows and doors closed.
No injuries have been reported yet.
According to the company's portfolio, it is engaged in electroplating, anodizing, conversion coatings, painting, polishing, grinding, blasting, positional and simultaneous machining, heat treatment and casting of proprietary materials. Outsourced services include semi-solid metal injection molding (thix molding), high-pressure casting, extrusion, and forging.