Alljoined is a San Francisco-based company founded in 2023 that develops technology to decode thoughts from the brain non-invasively. Its core work applies deep learning to electroencephalography (EEG) data, with technical domains spanning neural decoding, EEG signal processing, and image reconstruction. The company operates with a small team and maintains a research-oriented culture, with publications at top academic venues.
The company's primary product is an end-to-end mind reading system that decodes semantic content and thought patterns using consumer-grade EEG hardware. Alljoined states this is the world's first such system operating on consumer-grade equipment costing around $2,200. The technology targets industries including healthcare, education, and human-computer interaction, sectors the company estimates represent over $100 billion in annual value.






