Profile: Dyer Co. is a manufacturer and supplier of unique hand & table top gages. We specialize in precision bore, ID/OD groove, min-wall / thickness and special application gages. Our bore gages include non-tipping indicating, plug gages, adjustable long range gages and deep, shallow & special custom bore gages. We also offer standard, special & custom design gages. We serve the industries such as aerospace industry, automotive, insulation, medical, railroad, rubber and plastic industry.