Solargard, Quantum----from Bekaert Specialty Films, LLC (Bekaert Specialty Film Company of the United States)
Llumar----from CPFilms (Solocot Glass of the United States) Membrane Company)
SunTek----from Commonwealth Laminating & Coating, Inc (United States Federal Specialty Membrane Manufacturing Co., Ltd.)
Johnson----from Johnson Laminating and Coating, Inc (Johnson Coating Company of the United States. Note: It has nothing to do with Johnson & Johnson, a Japanese chemical company)
3M----from 3M (the origin of the film varies, including the United States and others)
In addition, the US-based Sonocot has acquired Novomatrix Pte Ltd (Singapore-based Novomatrix Pte Ltd), whose V-KOOL brand is now a brother of Llumar~
It should be noted that Ray-Ban film, which is well-known in the domestic market, is not an American brand and has nothing to do with Ray-Ban glasses. The trademark owner belongs to Xiamen Zhangtai Company.