ProGrade Digital, a privately owned company based in the US, was founded in 2017 with an estimated 20 employees. The company provides digital memory cards, card readers, and workflow software specifically designed for professionals who create using DSLR, mirrorless, camcorder, and digital cinema cameras.
On August 3, 2026, ProGrade Digital introduced two new CFexpress 4.0 Type A Iridium memory cards in 512GB and 1TB capacities. These cards carry dual VPG400 and VPG800 ratings, guaranteeing a sustained video recording speed of 800MB/s. This development followed an earlier announcement on July 8, 2026, where ProGrade Digital unveiled high-capacity CFexpress 4.0 Type A cards in its Iridium series, featuring dual VPG certification and surpassing previous capacities of 480 GB and 960 GB.
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