Spectrum Industries is a leading manufacturer of high-quality food processing machinery such as for cleaning, grading, sorting, and setting up pulse processing plants. The document discusses Spectrum's pulse processing plant which uses machinery like vibro cleaners and de-stoners to remove impurities from pulses, huskers to de-husk lentils, graders to separate by size, and gravity separators to differentiate by specific weight. The full plant setup includes processing, conveying, and control systems to efficiently process various types of pulses.