Every other "Big Five" studios -- Disney, Paramount, Sony/Columbia, and WB -- have their own adult-animated shows.
Was/is Universal simply not interested in it, is it simply not in their model or maybe just unlucky they never have one?
- Disney - now owns 20th Century Fox, who makes The Simpsons, Futurama, King of the Hill, Family Guy, American Dad, Bob's Burger, and Archer.
Paramount - Beavis & Butthead, South Park, Daria, and Dr. Katz, Professional Therapist
Sony/Columbia - The Boondocks and co-produced Robot Chicken alongside with Warner Bros. Television. Also produced The Critic.
Warner Bros. - Robot Chicken, Rick and Morty, Aqua Teen Hunger Force, Squidbillies, Space Ghost Coast to Coast, etc.
Was/is Universal simply not interested in it, is it simply not in their model or maybe just unlucky they never have one?