I also had a hard time getting an E-mail response. However i was able to contact the owner via the phone number i posted. From what i gathered at that time he is working another job, and doing the manufacturing as he no longer has employees.
I have seen a number of his products in Studebakers and other brands. And they look great. My concern was durability in the AZ. heat. One of the local trucks (a Ford) has had his installed for five years and it has no sag.
Here's a thread from one of the Forum members, there are others. Just use the forum search function.