PT. Prima Sanitary is a private company located in Marunda, Bekasi City, producing portable washbins for public facilities. Activities carried out by the community during the COVID-19 pandemic require handwashing facilities provided in public places. This research begins with a market survey and conceptualization based on community needs. Based on the demand forecast with the quadratic method, PT. Prima Sanitary will produce 6 units of product in a day with a selling price of Rp 3,550,000. To support product manufacturing, PT. Prima Sanitary requires 25 office employees and 25 factory workers. PT. Prima Sanitary uses a systematic layout planning method in making the layout to ensure the most efficient possible material movement distance. After that, a business feasibility study was carried out, with an initial capital of Rp 2,383,189,000. Then PT Prima Sanitary took 3.21 years or sold 9798 units of products to achieve a return on investment. Based on sensitivity analysis, it is not appropriate to run a business when the price of when raw material costs increase by 40%, the cost of goods sold increases by 12%, and total revenue decreases by 10%.