How does HAR stack up compared to other adhesive companies I’ve worked at? Or, why is HAR an excellent company to have as a strategic partner? Let’s face it, there are a lot of adhesive companies out there who would love to sell you glue. HAR does, too, and we have been very successful over the past 20 years with sales increasing by more than 4,000 percent! How did that happen in a very mature industry? Read on.