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About the company
Rion Co Ltd is a Japan-based company mainly engaged in the development, manufacture, sale and service of particle counters, medical equipment and environmental equipment. It operates through three segments. The Particle Counter segment manufactures and sells particle counters such as liquid particle counters and airborne particle counters. The Medical Equipment segment manufactures and sells hearing aids and medical testing equipment. The Environmental Equipment segment manufactures and sells sound and vibration measuring instruments such as sound level meters, vibration meters, seismometers and frequency analyzers.
- Revenue in JPY (TTM)27.94bn
- Net income in JPY2.98bn
- Incorporated1944
- Employees1.01k
- LocationRion Co Ltd3-20-41, Higashimoto-machiKOKUBUNJI-SHI 185-8533JapanJPN
- Phone+81 423597830
- Fax+81 423597447
- Websitehttps://www.rion.co.jp/
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Peer analysis
Key Information
- Key Information
- Stock Performance
- Per Share Data
- Efficiency
- Management Effectiveness
- Profitability
- Financial Strength
- Growth Rates
| Company | Revenue (TTM) | Net income (TTM) | Market cap | Employees | Price/earnings (TTM) | Price/book value (MRQ) | Price/cash flow (TTM) | Price/sales (TTM) | EPS (excl. extraordinary items, TTM) | EPS (incl. extraordinary items, TTM) | Revenue per share (TTM) | Book value per share (MRQ) | Asset turnover (TTM) | Inventory turnover (TTM) | Receivables turnover (TTM) | Revenues per employee (TTM) | Return on avg assets (TTM) | Return on avg assets (5 yr avg) | Return on investment (TTM) | Return on investment (5 yr avg) | Gross margin (TTM) | Gross margin (5 yr avg) | Net profit margin (TTM) | Net Profit margin (5 yr avg) | Quick ratio (MRQ) | Interest coverage (TTM) | Total debt to capital (MRQ) | Payout ratio (5 yr avg) | Revenue (YOY change %) | Revenue (5 yr growth rate) | Net income (YOY change %) | Net income (5 yr growth rate) | Capital expenditure (5 yr growth rate) | Dividend (5 yr growth rate) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Medius Holdings Co Ltd | 295.20bn | 1.36bn | 18.59bn | 2.61k | 13.74 | 0.9169 | 4.89 | 0.063 | 60.86 | 60.86 | 13,250.33 | 911.80 | 2.39 | 18.17 | 4.56 | 112,928,700.00 | 1.10 | 1.65 | 4.35 | 6.03 | 11.82 | 12.07 | 0.4596 | 0.6492 | 0.9243 | 13.81 | 0.5873 | 28.57 | 11.12 | 6.53 | 22.30 | 7.65 | 16.28 | 7.39 |
| Techno Medica Co Ltd | 10.70bn | 1.04bn | 22.50bn | 244.00 | 17.15 | 1.24 | 19.81 | 2.10 | 149.78 | 149.78 | 1,542.98 | 2,077.51 | 0.6406 | 2.17 | 3.69 | 43,841,880.00 | 6.22 | 6.58 | 7.16 | 7.79 | 47.68 | 49.66 | 9.71 | 12.30 | 5.99 | -- | 0.00 | 40.22 | -3.68 | 0.1936 | -25.48 | 0.0825 | -40.56 | 6.77 |
| Findex Inc | 5.90bn | 1.18bn | 23.63bn | 311.00 | 19.14 | 4.15 | 15.70 | 4.00 | 46.39 | 46.39 | 232.45 | 214.02 | 0.9467 | 8.73 | 4.99 | 18,984,330.00 | 19.21 | 16.48 | 21.54 | 19.19 | 63.77 | 58.18 | 20.29 | 16.35 | 4.18 | -- | 0.00 | 34.73 | 12.51 | 6.41 | 9.75 | 18.41 | -4.02 | 13.40 |
| Japan Tissue Engineering Co., Ltd. | 2.26bn | -461.45m | 24.41bn | 204.00 | -- | 4.63 | -- | 10.81 | -11.36 | -11.36 | 55.62 | 129.74 | 0.3661 | 4.01 | 5.63 | 11,071,850.00 | -7.48 | -4.87 | -8.33 | -5.51 | 59.62 | 59.41 | -20.43 | -15.89 | 6.59 | -- | 0.00 | -- | -2.34 | 1.23 | -278.32 | -- | 0.5717 | -- |
| Kusurinomadoguchi Inc | 11.71bn | 2.59bn | 29.26bn | 484.00 | 11.28 | 2.92 | 9.10 | 2.50 | 228.38 | 228.38 | 1,033.34 | 882.36 | 0.6939 | -- | 3.19 | 24,186,230.00 | 15.71 | -- | 26.98 | -- | 56.02 | -- | 22.65 | -- | -- | -- | 0.158 | -- | 28.41 | -- | 133.66 | -- | -- | -- |
| Mizuho Medy Co Ltd | 11.26bn | 3.43bn | 33.85bn | 187.00 | 9.88 | 1.81 | 9.17 | 3.01 | 179.80 | 179.80 | 591.12 | 980.86 | 0.5225 | 1.55 | 2.09 | -- | 15.90 | 27.74 | 17.96 | 33.06 | 69.44 | 74.51 | 30.43 | 36.69 | 6.46 | -- | -- | -- | -1.48 | 21.77 | -9.22 | 62.07 | 23.87 | -- |
| Rion Co Ltd | 27.94bn | 2.98bn | 35.47bn | 1.01k | 11.89 | 1.07 | 8.15 | 1.27 | 241.73 | 241.73 | 2,267.25 | 2,682.20 | 0.7175 | 1.67 | 3.89 | 27,692,170.00 | 7.65 | 6.57 | 8.72 | 7.62 | 49.53 | 50.11 | 10.66 | 9.27 | 3.55 | -- | 0.00 | 28.39 | 8.36 | 5.37 | 7.82 | 9.95 | 20.04 | 8.61 |
| Nippon Care Supply Co., Ltd. | 34.10bn | 2.17bn | 39.38bn | 1.45k | 17.40 | 2.10 | 4.22 | 1.15 | 139.36 | 139.36 | 2,194.67 | 1,155.76 | 1.26 | 101.80 | 30.35 | 23,453,350.00 | 8.00 | 7.37 | 11.52 | 9.80 | 36.45 | 36.77 | 6.35 | 6.34 | 0.7615 | -- | 0.0913 | 59.80 | 11.94 | 10.88 | 13.57 | 3.70 | 13.33 | 8.76 |
| Cyberdyne Inc | 4.11bn | -3.00m | 41.10bn | 211.00 | -- | 1.59 | 65.13 | 10.00 | -0.0142 | -0.0142 | 19.46 | 188.52 | 0.0833 | 1.60 | 7.70 | 19,469,190.00 | -0.1034 | -1.36 | -0.1056 | -1.38 | 61.08 | 57.96 | -1.24 | -20.80 | 13.94 | -- | 0.0108 | -- | 0.689 | 19.59 | 60.91 | -- | -5.51 | -- |
| Win-Partners Co Ltd | 87.25bn | 2.14bn | 43.71bn | 630.00 | 18.89 | 1.73 | 18.12 | 0.501 | 75.85 | 75.85 | 3,098.48 | 830.26 | 1.83 | 21.98 | 4.45 | 138,488,200.00 | 4.49 | 4.29 | 8.52 | 7.92 | 11.98 | 12.40 | 2.45 | 2.59 | 1.62 | -- | 0.00 | 68.00 | 5.64 | 4.75 | 9.98 | 1.52 | 33.83 | 9.52 |
| France Bed Holdings Co Ltd | 61.19bn | 2.72bn | 46.35bn | 1.81k | 18.62 | 1.13 | 5.82 | 0.7575 | 71.65 | 71.65 | 1,627.81 | 1,177.55 | 0.9017 | 2.94 | 6.06 | 33,769,870.00 | 4.01 | 4.19 | 5.05 | 5.65 | 55.00 | 53.37 | 4.45 | 4.78 | 1.95 | 1,504.33 | 0.2441 | 46.93 | 2.38 | 2.93 | -6.00 | 14.15 | -2.50 | 7.39 |
| Japan Eyewear Holdings Co Ltd | 17.99bn | 4.22bn | 47.64bn | 580.00 | 11.43 | 2.80 | 7.95 | 2.65 | 172.64 | 172.64 | 736.69 | 704.93 | 0.4741 | 1.80 | 16.56 | 31,022,410.00 | 11.13 | -- | 12.75 | -- | 79.15 | -- | 23.48 | -- | 0.7853 | 18.06 | 0.4966 | -- | 23.20 | -- | 80.15 | -- | -- | -- |
| Medikit Co Ltd | 23.68bn | 3.09bn | 47.64bn | 989.00 | 14.15 | 0.9524 | 10.47 | 2.01 | 211.98 | 211.98 | 1,621.48 | 3,149.96 | 0.4643 | 3.14 | 4.10 | 23,940,550.00 | 6.07 | 5.70 | 6.72 | 6.30 | 38.55 | 39.37 | 13.07 | 13.84 | 5.33 | -- | 0.0002 | 41.81 | 3.22 | 2.54 | -1.82 | 0.8548 | 21.57 | 12.47 |
Data as of Feb 13 2026. Currency figures normalised to Rion Co Ltd's reporting currency: Japanese Yen JPY
19.36%Per cent of shares held by top holders
| Holder | Shares | % Held |
|---|---|---|
| Asset Management One Co., Ltd.as of 30 Jun 2025 | 622.00k | 5.04% |
| Sumitomo Mitsui DS Asset Management Co., Ltd.as of 30 Sep 2025 | 483.60k | 3.92% |
| Nomura Asset Management Co., Ltd.as of 08 Jan 2026 | 358.90k | 2.91% |
| Kamakura Investment Management Co., Ltd.as of 22 Jul 2025 | 281.60k | 2.28% |
| Amova Asset Management Co., Ltd.as of 09 Jan 2026 | 145.60k | 1.18% |
| Dimensional Fund Advisors LPas of 08 Jan 2026 | 143.20k | 1.16% |
| Norges Bank Investment Managementas of 30 Jun 2025 | 126.50k | 1.02% |
| Daiwa Asset Management Co. Ltd.as of 30 Dec 2025 | 115.60k | 0.94% |
| Sawakami Asset Management, Inc.as of 31 Oct 2025 | 60.20k | 0.49% |
| Mitsubishi UFJ Asset Management Co., Ltd.as of 08 Jan 2026 | 53.30k | 0.43% |
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Data from 30 Jun 2025 - 31 Dec 2025Source: FactSet Research Systems Inc.
