Grimsaem Animation Co. Ltd., Seoul, Korea ((주)그림샘 애니메이션) was an animation studio located in South Korea.
Grimsaem creates feature-length work for Nickelodeon, and has worked on the Fox TV series Family Guy, animating the full first and third seasons of the show.
The company was established in the year of 1979, and it is known to be a South Korean animation studio.
Now they are considered to be one of the more popular overseas animation studios.
In addition to working along with Disney, Sunwoo and its smaller studios have also worked for Universal, Cookie Jar Entertainment, 20th Century Fox, and Nickelodeon in the years following.