Rion Co., Ltd.
6823
Rank in Stocks
#16150
Rion Co., Ltd. develops, manufactures, sells, and services particle counters,... Rion Co., Ltd. develops, manufactures, sells, and services particle counters, medical equipment, and environmental equipment in Japan. The company’s audiological equipment includes hearing instruments, such as analog and digital BTE, trimmer digital BTE, in-the-ear ready and custom-made, and analog body aid instruments, as well as wireless and waterproof hearing instruments; and medical equipment comprising audiometers and OAE screeners. Its sound and vibration measuring instruments include sound level meters, vibration meters, seismometers, frequency analyzers, microphones and recorders, and other products. The company’s particle counters comprise air and liquid-borne particle counters, and viable particle counters. Its products are primarily used in the applications of environment-related administration, electronics, semiconductors, pharmaceutical, and food manufacturing industries. The company was formerly known as Kobayashi-Riken Seisakusho Ltd. and changed its name to Rion Co., Ltd. in 1960. Rion Co., Ltd. was incorporated in 1944 and is headquartered in Kokubunji, Japan.
Share Price
$18.26
Last synced: 2026-11-10
Market Cap
$225.16M
Change (1 day)
3.48%
Change (1 year)
10.89%
Country
Stock data: Financial Modeling Prep·Updated ·Not investment advice·How we calculate this
Trade Rion Co., Ltd. (6823)
Category
Healthcare
Operating Margin for Rion Co., Ltd. (6823)
Operating Margin as of November 2026 TTM: 15.52%
According to Rion Co., Ltd.'s latest financial reports, its current operating margin (TTM) is 15.52%. At the end of 2025 the company had an operating margin of 14.47%.
Operating Margin history for Rion Co., Ltd. from 2008 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | 15.52% | 7.26% |
| 2025 | 14.47% | 7.11% |
| 2024 | 13.51% | 13.34% |
| 2023 | 11.92% | -13.12% |
| 2022 | 13.72% | 26.45% |
| 2021 | 10.85% | -6.30% |
| 2020 | 11.58% | -8.82% |
| 2019 | 12.70% | 0.47% |
| 2018 | 12.64% | 29.91% |
| 2017 | 9.73% | -19.12% |
| 2016 | 12.03% | -3.22% |
| 2015 | 12.43% | 4.98% |
| 2014 | 11.84% | 17.69% |
| 2013 | 10.06% | 27.83% |
| 2012 | 7.87% | -1.87% |
| 2011 | 8.02% | 68.49% |
| 2010 | 4.76% | 100.84% |
| 2009 | 2.37% | -65.55% |
| 2008 | 6.88% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 18.91% | -98.78% |
IE
|
|
| 10.95% | -99.29% |
CN
|
|
| 25.26% | -98.37% |
CH
|
|
| 13.54% | -99.13% |
CH
|
|
| 38.62% | -97.51% |
CN
|
What is a company's Operating Margin?
The operating margin is a key indicator to assess the profitability of a company. Higher operating margins are generaly better as they show that a company is able to sell its products or services for much more than their production costs. The operating margin is calculated by dividing a company's earnings by its revenue.
Questions about Rion Co., Ltd.'s operating margin
What is Rion Co., Ltd.'s operating margin?
Rion Co., Ltd.'s operating margin is 15.52%, as of Nov 2026.
What was Rion Co., Ltd.'s operating margin in 2025?
In 2025, Rion Co., Ltd.'s operating margin was 14.47%, compared with 13.51% in 2024.
How has Rion Co., Ltd.'s operating margin changed since 2020?
From 2020 to 2025, Rion Co., Ltd.'s operating margin was highest in 2025 (14.47%) and lowest in 2021 (10.85%).
How does Rion Co., Ltd.'s operating margin compare with similar companies?
Rion Co., Ltd.'s operating margin (15.52%) is higher than that of 2 of the 5 similar companies listed above. The highest among them is Jafron Biomedical Co.,Ltd., with 38.62%.