De.mem Limited
DEM
Rank in Stocks
#25910
Established in 2013 and headquartered in Melbourne, Australia, De.mem Limited... Established in 2013 and headquartered in Melbourne, Australia, De.mem Limited specializes in the conceptualization, construction, ownership, and management of autonomous water and wastewater treatment infrastructure. Their services primarily cater to industrial, municipal, and residential clients throughout Australia, Singapore, and Germany. The company's technology portfolio is extensive, featuring advanced disinfection methods like chlorination and ultraviolet systems, alongside biological treatments such as aerobic and anaerobic processes, and diverse chemical dosing applications. A core offering involves various membrane-based water purification systems, including microfiltration, ultrafiltration, hollow fiber nanofiltration, reverse osmosis, membrane bioreactors, and forward osmosis. Complementing these are specialized processes like dissolved air flotation, media filtration, and ion exchange. Beyond core treatment solutions, De.mem provides sophisticated programmable logic controller and automation systems, as well as comprehensive sludge management services. Their expertise extends to delivering solutions for potable water, sewage treatment, industrial wastewater recycling, desalination, and process water requirements. Moreover, they offer full operational and maintenance support for treatment facilities, coupled with expert consulting, engineering, optimization, and technical advisory services. The company also engages in flexible business models such as Build-Own-Operate (BOO) and Build-Own-Operate-Transfer (BOOT). De.mem serves a broad spectrum of industries, including mining, infrastructure, electronics, chemicals, oil and gas, and food and beverage.
Share Price
$0.07094948
Last synced: 2026-11-10
Market Cap
$23.22M
Change (1 day)
-2.38%
Change (1 year)
-9.40%
Country
Stock data: Financial Modeling PrepΒ·Updated Β·Not investment adviceΒ·How we calculate this
Trade De.mem Limited (DEM)
Category
Industrials
Operating Margin for De.mem Limited (DEM)
Operating Margin as of November 2026 TTM: -1.46%
According to De.mem Limited's latest financial reports, its current operating margin (TTM) is -1.46%. At the end of 2025 the company had an operating margin of -5.18%.
Operating Margin history for De.mem Limited from 2014 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | -1.46% | -71.81% |
| 2025 | -5.18% | -54.08% |
| 2024 | -11.28% | -19.31% |
| 2023 | -13.98% | -20.21% |
| 2022 | -17.52% | -23.09% |
| 2021 | -22.78% | -26.35% |
| 2020 | -30.93% | -11.86% |
| 2019 | -35.09% | 89.88% |
| 2018 | -18.48% | -79.14% |
| 2017 | -88.58% | -34.15% |
| 2016 | -134.51% | 11.65% |
| 2015 | -120.47% | 387.93% |
| 2014 | -24.69% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 21.84% | -114.96% |
US
|
|
| 16.79% | -111.50% |
US
|
|
| 5.99% | -104.10% |
US
|
|
| 27.32% | -118.71% |
CN
|
|
| 14.18% | -109.71% |
JP
|
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 De.mem Limited's operating margin
What is De.mem Limited's operating margin?
De.mem Limited's operating margin is -1.46%, as of Nov 2026.
What was De.mem Limited's operating margin in 2025?
In 2025, De.mem Limited's operating margin was -5.18%, compared with -11.28% in 2024.
How has De.mem Limited's operating margin changed since 2020?
From 2020 to 2025, De.mem Limited's operating margin was highest in 2025 (-5.18%) and lowest in 2020 (-30.93%).
How does De.mem Limited's operating margin compare with similar companies?
De.mem Limited's operating margin (-1.46%) is lower than that of all 5 similar companies listed above. The highest among them is Canmax Technologies Co., Ltd., with 27.32%.