The Euclid Spiral Paper Tube Corp. has been in business since 1956 producing insulators for the electrical industry. These include the flexible insulator for the oil filled transformers, shaft huggers tubes for small motor insulation, small battery cases, shim gauges for the audio speaker industry, and tubes for the model rocket market. We supplied the flexible insulation for the oil filled transformers built around the world. Most of the early capacitor market for the electronic circuit board was insulated by Euclid Spiral Paper Tube Corp.