In business for more than 50 years, the Perfect Parts Company is a manufacturer of a wide variety of laboratory science, model airplane and model railroad products. Started in 1940s, the company's first products included control line products, metal fuel tanks and many other hardware items. Perfect Parts Company based in Baltimore, Md., currently develops an extensive line of science apparatus geared towards chemistry and biology. The company supplies more than 150 products that include high-quality glassware for laboratory use, related laboratory apparatus and dissection equipment for biology. Additionally, the company makes the model railroad products including the basic layout items and the model airplane products designed for control line models. Perfect Parts Company distributes its products worldwide by a network of wholesalers including all major distributors throughout the United States.