LA + CO

LA-CO Industries is a global specialty chemical company founded in 1934 by Dr. Lester Aronberg. Headquartered in Elk Grove Village, Illinois, with a manufacturing facility in Blyes, France, it is a family-owned business that focuses on developing and manufacturing marking solutions, temperature indication technologies, and chemical products for industrial professionals.

The company offers a wide range of high-performance products, including industrial markers like the Markal® Paintstik®, temperature measurement tools, livestock identification solutions, plumbing and HVAC chemicals, sterilization inks, and specialty inks. LA-CO Industries operates under four main brands: LA-CO, Markal, Tempil, and All-Weather. It serves a diverse global customer base across various sectors, including industrial manufacturing, agriculture, healthcare, and petrochemicals, distributing products through industrial distributors and eCommerce channels.