When it is a Government-protected monopoly obtained through corrupt political connections, - yes, the very existence of the company is evil.
The EpiPen has about $7 per unit of direct manufacturing costs. In a truly free-market economy there would be several companies making them and the retail cost per unit would probably be $40-$60.
And BTW, the device was developed by a different company under a US-Military-funded program. What we have here is socialized costs and privatized profits.
Evil.
That information needed to be noted in the original post. If that is the case, then this is worse than evil.