Perhaps a specific variation of an MP4 video file or a compressed media container?
It is possible this is a typo or a highly niche reference. To help me draft the essay you’re looking for, could you clarify if you meant one of the following? Komlmp4
A popular technology for sharing code across Android and iOS. Perhaps a specific variation of an MP4 video
A specific series of mechanical lock nuts used in rotary motion systems. Komlmp4