About:
LA-CO Industries is a family-owned global manufacturing company specializing in the manufacturing of industrial hand-held markers, plumbing chemicals, and livestock identification products. Since 1934, we have taken pride in the design and manufacturing of high quality, performance-based products for our customers’ unique applications. Today, LA-CO Industries is proudly celebrating 80 years of high-quality products in the industrial, plumbing, temperature indication, and farming industries.