| Topcon | SR-LEDW-5N | Spectroradiometer (Mega Contrast Measurement-Spectral bandwidth 5 nm) |  | |
| Topcon | SR-LEDW | Spectroradiometer (Mega Contrast Measurement) | | |
| Topcon | SR-LED | Spectroradiometer (Direct Visual Measurement for High Brightness LED) | | |
| Topcon | SR-LEDH | Spectroradiometer (Ultra-High Speed Measurement Function) | | |
| Topcon | SR-UL2 | Spectroradiometer (for Ultra-low Luminance) | | |
| Topcon | SR-UL1R | Spectroradiometer (for Ultra-low Luminance) | | |
| Topcon | SR-3AR | Spectroradiometer | | |
| Topcon | SR-NIR | Spectroradiometer (High-accuracy measuring with spectrometry for near-infrared region) | | |
| Topcon | BM-5AC | Luminance Colorimeter (High accurate chromaticity) | | |
| Topcon | BM-9A | Luminance Colorimeter (Detector unit are detachable, light weight, and small size instrument) | | |
| Topcon | BM-5AS | Luminance Colorimeter (Weak Optical Signal from Ultra Micro Spot, High-speed, High-sensitivity) | | |
| Topcon | BM-7A | Reasonable Luminance Colorimeter | | |
| Topcon | UA-200A | 2D Luminance Colorimeter (Wide dynamic range from low to high luminance) | | |
| Topcon | UA-200 | 2D Luminance Colorimeter (Measuring the uniformity of luminance and chromaticity) | | |
| Topcon | UA-10 | High Speed High Precision and Small Size Luminance & Chromaticity Uniformity Analyzer | | |
| Topcon | UA-1000A | Luminance & Chromaticity Uniformity Analyzer (Ultra-low Luminance and High speed Measurement | | |
| Topcon | RD-80SA | Luminance Colorimeter w/Measurable Cross-talk, Luminance and Chromaticity | | |
| Topcon | IM-1000 | Illuminance Spectrometer | | |
| Topcon | IM-600 | Digital Illuminancemeter | | |
| Topcon | IM-600M | Digital Illuminancemeter w/ Compact Photoreceptor Type | | |
| Topcon | IM-2D | Compact, Lightweight and Pocket-sized High-accuracy Digital Illuminancemeter | | |
| Topcon | UVR-T2 | Industrial UV Checker (High Precision Measurement) | | |
| Topcon | UVR-300 | UV Radiometer | | |
| Topcon | UVR-T1 | Industrial UV Checker | | |
| Topcon | FI-51L | Fluorescent Test Tool (Emission Wavelength: 300-400nm) | | |
| Topcon | FI-51S | Fluorescent Test Tool (Emission Wavelength: 254nm) | | |
| Topcon | PU-21 | Broadband UV-Optical Source (Emission Wavelength: 250-400nm) | | |
| Topcon | WM-10 | Wafer Surface Analyzer | | |
| Topcon | WM-7S | Wafer Surface Analyzer (Standard Model) | | |
| Topcon | WM-7SG | Wafer Surface Analyzer (for Clear Wafer) | | |
| Topcon | TME-150R | R&D usage Aligner | | |
| Topcon | TME-400R | Pilot Line usage Aligner | | |