ACME technology or ACME's technology
First case: "The benefit of using ACME technology to accelerate the development of [...]"
Compare it to the sentence, "The benefit of using me to [...]". Here me
replaces the noun ACME technology
. In other words, In the first case, ACME technology
is used as a noun. Albeit a very self descriptive noun, but just a noun nonetheless.
Second Case: "The benefit of using ACME's technology to accelerate the development of [...]"
Compare it to the sentence, "The benefit of using my skills to [...]". Here my skills
replace the noun phrase ACME's technology
.
Both the noun in the first case and the noun phrase in the second, mean the same and hence can be (and are) used almost interchangeably.