Microfluidics device system deals with the several systematic applications areas including medicine, cell biology research and protein crystallization. It is a developing scientific field having significant commercial potential. Microfluidic device system helps to reduce side effects and improve the efficacy of medical treatments. Scientifically, microfluidic study involves study of the behavior of fluids in micro-channels and technically, it deals with the manufacturing of microfluidics devices for applications. Microfluidic device system has many applications in other areas such as inkjet printers, blood-cell-separation equipment, biochemical assays, chemical synthesis, genetic analysis, drug screening, electrochromatography, surface micromachining, laser ablation and mechanical micromilling.