I mean, for like, some ML research, sure. For certain, even most, aspects of electrical engineering, absolutely. But for biology? Absolutely not.
And even in more computer-adjacent fields, this is still ridiculously reductive. Geoff Hinton is an academic through-and-through, and he changed the world even for computer scientists. What about someone like Don Knuth? I mean, even google's pagerank started as an academic project.
Engineering firms do great research too, but this is not the only way.