Photobiomodulation (PBM), a non-invasive therapeutic modality utilising specific wavelengths of light, is emerging as a significant healthtech to watch in 2026. Its fundamental action involves stimulating cellular metabolism by enhancing mitochondrial function, which in turn reduces inflammation, promotes tissue repair, and alleviates pain. While already established in areas such as pain management, wound healing, and oral mucositis, PBM is demonstrating remarkable potential