We are a life insurance company serving families Since 1948. Families have counted on Sentinel Security Life Insurance Company during their time of need. The Company was originally established to provide families a way of funding funeral expenses and burial costs. Through our final expense life insurance product, we have been honored to provide peace of mind to families for well over half a century. With one of the highest surplus ratios in the industry, you can be assured that Sentinel will be there when you need us.