Sudarshan Engineering manufactures various types of air compressors, including single stage, two stage, and multi stage models, catering to different pressure requirements in industrial applications. Single stage compressors are suitable for low pressure needs up to 100 psig, two stage compressors accommodate up to 175 psig, and multi stage compressors serve high pressure demands up to 1000 psig. The document also provides technical specifications for each model, including piston displacement, maximum pressure, motor horsepower, and air receiver capacity.