Siam Steel International Public Company Limited
SIAM
Rank in Stocks
#27494
Siam Steel International Public Company Limited, together with its... Siam Steel International Public Company Limited, together with its subsidiaries, engages in the manufacture and sale of steel office equipment, and furniture parts in Thailand. The company is involved in construction business. Its steel and wooden furniture products include cabinets, lockers, and combine furniture systems; desks and tables; chairs; partitions; safes; shelving systems; and furniture for stadiums comprising bleachers and folding stages. In addition, the company provides prefabricated building systems that consist of permanent buildings, which includes business hotels, convenience stores, showrooms, etc.; temporary buildings, such as mobile offices, mobile clinics, mobile toilets, etc.; and storage buildings, which consists of telecom shelters, warehouse units, soundproof rooms, etc. Further, it offers special products, such as flood protection panel and related products, bathroom pods, smart wall systems, earthquake and seismic retrofits, bulletproof security products, and steel structure solutions, as well as building materials, including doors, staircases, etc. Additionally, the company invests in solar energy plants and alternative energy; and manufactures and distributes solar equipment and fuel stick. Furthermore, it manufactures and distributes plastic laminate products, and motorcycle parts, as well as offers electrical appliances and supplies, such as wire, pipe, and downstream equipment. The company provides nursing facilities and offers movable instant office and restroom nstant facilities. It offers its products under the Lucky, Kingdom, Siamsteel, Okamura, Chitose, and Pilot brand names. The company was founded in 1953 and is headquartered in Phra Pradaeng, Thailand.
Share Price
$0.02485365
Last synced: 2026-11-10
Market Cap
$14.74M
Change (1 day)
1.22%
Change (1 year)
7.27%
Country
Stock data: Financial Modeling PrepΒ·Updated Β·Not investment adviceΒ·How we calculate this
Trade Siam Steel International Public Company Limited (SIAM)
Category
Industrials
Operating Margin for Siam Steel International Public Company Limited (SIAM)
Operating Margin as of November 2026 TTM: -5.30%
According to Siam Steel International Public Company Limited's latest financial reports, its current operating margin (TTM) is -5.30%. At the end of 2025 the company had an operating margin of -7.02%.
Operating Margin history for Siam Steel International Public Company Limited from 2008 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | -5.30% | -24.50% |
| 2025 | -7.02% | 6.53% |
| 2024 | -6.59% | 268.16% |
| 2023 | -1.79% | -55.80% |
| 2022 | -4.05% | 209.16% |
| 2021 | -1.31% | -66.92% |
| 2020 | -3.96% | -228.57% |
| 2019 | 3.08% | -82.87% |
| 2018 | 17.98% | -402.18% |
| 2017 | -5.95% | 77.61% |
| 2016 | -3.35% | 298.81% |
| 2015 | -0.84% | -94.67% |
| 2014 | -15.76% | 979.45% |
| 2013 | -1.46% | -115.73% |
| 2012 | 9.28% | 8.41% |
| 2011 | 8.56% | 107.26% |
| 2010 | 4.13% | -4.18% |
| 2009 | 4.31% | -69.39% |
| 2008 | 14.08% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 13.11% | -102.47% |
JP
|
|
| 3.42% | -100.65% |
JP
|
|
| 9.62% | -101.82% |
JP
|
|
| 9.95% | -101.88% |
CN
|
|
| 6.38% | -101.20% |
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 Siam Steel International Public Company Limited's operating margin
What is Siam Steel International Public Company Limited's operating margin?
Siam Steel International Public Company Limited's operating margin is -5.30%, as of Nov 2026.
What was Siam Steel International Public Company Limited's operating margin in 2025?
In 2025, Siam Steel International Public Company Limited's operating margin was -7.02%, compared with -6.59% in 2024.
How has Siam Steel International Public Company Limited's operating margin changed since 2020?
From 2020 to 2025, Siam Steel International Public Company Limited's operating margin was highest in 2021 (-1.31%) and lowest in 2025 (-7.02%).
How does Siam Steel International Public Company Limited's operating margin compare with similar companies?
Siam Steel International Public Company Limited's operating margin (-5.30%) is lower than that of all 5 similar companies listed above. The highest among them is Brother Industries, Ltd., with 13.11%.