A tip section of a multi-camera endoscope, the tip section comprising: a front camera with a front optical assembly, and a front light source, 240b, 240c) positioned on a distal end of said tip; a side camera with a side optical assembly, and a side light source (250a, 250b) positioned on a side of said tip; a fluid channeling component for a tip section of a multi-camera endoscope, the fluid channeling component comprising one or more fluid channels configured for flowing for insufflation and/or irrigation fluid; a folded flexible electronic circuit board adapted to support the front camera, the front optical assembly, the side camera, and the side optical assembly; and the fluid channeling component further comprising: one or more support elements (950a, 950b, 930a, 930b) adapted to receive and support the flexible electronic circuit board and/or one or more of the front camera, the front optical assembly, the side camera, the side optical assembly attached thereto, wherein said fluid channeling component further comprises a front opening of said one or more fluid channels for cleaning the front camera, said front optical assembly, and the front light source, wherein said flexible electronic circuit board comprises a center portion with a first foldable side panel and a rear central portion extending therefrom, wherein said first foldable side panel includes an arm section extending therefrom and having a front sensor surface adapted to carry said front camera, further wherein said rear central portion includes a rear arm section extending therefrom and having a side sensor surface adapted to carry said side camera, wherein, when in a folded configuration, said arm sections (420, 426) are substantially perpendicular to the center portion. a front camera with a front optical assembly, and a front light source, 240b, 240c) positioned on a distal end of said tip; a side camera with a side optical assembly, and a side light source (250a, 250b) positioned on a side of said tip; a fluid channeling component for a tip section of a multi-camera endoscope, the fluid channeling component comprising one or more fluid channels configured for flowing for insufflation and/or irrigation fluid; a folded flexible electronic circuit board adapted to support the front camera, the front optical assembly, the side camera, and the side optical assembly; and the fluid channeling component further comprising: one or more support elements (950a, 950b, 930a, 930b) adapted to receive and support the flexible electronic circuit board and/or one or more of the front camera, the front optical assembly, the side camera, the side optical assembly attached thereto, wherein said fluid channeling component further comprises a front opening of said one or more fluid channels for cleaning the front camera, said front optical assembly, and the front light source, wherein said flexible electronic circuit board comprises a center portion with a first foldable side panel and a rear central portion extending therefrom, wherein said first foldable side panel includes an arm section extending therefrom and having a front sensor surface adapted to carry said front camera, further wherein said rear central portion includes a rear arm section extending therefrom and having a side sensor surface adapted to carry said side camera, wherein, when in a folded configuration, said arm sections (420, 426) are substantially perpendicular to the center portion. one or more support elements (950a, 950b, 930a, 930b) adapted to receive and support the flexible electronic circuit board and/or one or more of the front camera, the front optical assembly, the side camera, the side optical assembly attached thereto, wherein said fluid channeling component further comprises a front opening of said one or more fluid channels for cleaning the front camera, said front optical assembly, and the front light source, wherein said flexible electronic circuit board comprises a center portion with a first foldable side panel and a rear central portion extending therefrom, wherein said first foldable side panel includes an arm section extending therefrom and having a front sensor surface adapted to carry said front camera, further wherein said rear central portion includes a rear arm section extending therefrom and having a side sensor surface adapted to carry said side camera, wherein, when in a folded configuration, said arm sections (420, 426) are substantially perpendicular to the center portion.