Energy Recovery ERII
NASDAQ ERII
$7.75 -0.16 (-1.96%)
At close: Aug 20, 2026 · 4:00 PM EDT

Energy Recovery (ERII) Operating Margin (2010 - 2026)

Energy Recovery (ERII) posted quarterly Operating Margin of 153.09% for Q1 2026, up 267.0% year-over-year from 41.71% in Q1 2025, and down 426.91% quarter-over-quarter from 46.83% in Q4 2025.

Energy Recovery (ERII) Operating Margin (2010 - 2026) Analysis & Trends

Energy Recovery (ERII) has reported Operating Margin for 17 consecutive years, with 153.09% the latest figure, recorded in Q1 2026.

  • In Q1 2026, Operating Margin rose 267.0% year-over-year to 153.09%; the TTM figure through Mar 2026 stood at 15.8% (up 296.0% YoY), while the FY2025 annual figure was 17.7%, up 409.0% from the prior year.
  • Operating Margin fell to 153.09% in Q1 2026 per ERII's latest filing, from 46.83% in the prior quarter.
  • Across five years, Operating Margin topped out at 46.83% in Q4 2025 and bottomed at 155.76% in Q1 2025.
  • Historically, Operating Margin has averaged 13.96% across 5 years, with a median of 11.44% in 2025.
  • Annual changes were most pronounced in 2022 — Operating Margin soared 1675 bps — and 2023, when it sank 8579 bps.
  • Energy Recovery's Operating Margin stood at 34.53% in 2022, then grew by 4 bps to 36.05% in 2023, then grew by 6 bps to 38.19% in 2024, then grew by 23 bps to 46.83% in 2025, then tumbled by 427 bps to 153.09% in 2026.
  • Business Quant data shows ERII's Operating Margin at 153.09% in Q1 2026, 46.83% in Q4 2025, and 11.44% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Operating Margin (Qtr)
1 Veralto 24.35 Bn 22.23 Bn 902.00 Mn 21.37%
2 Zurn Elkay Water Solutions 8.16 Bn 7.80 Bn 288.30 Mn 31.02%
3 Federal Signal 7.42 Bn 7.35 Bn 203.80 Mn 17.64%
4 Ceco Environmental 3.17 Bn 3.11 Bn 86.47 Mn -11.64%
5 PureCycle Technologies 1.24 Bn 1.24 Bn - -916.09%
6 Aduro Clean Technologies 521.85 Mn 493.18 Mn - -
7 Energy Recovery 398.07 Mn 305.01 Mn 8.96 Mn -49.05%
8 Arq 94.31 Mn 93.40 Mn 11.51 Mn -0.23%
9 Fuel Tech 43.03 Mn 23.42 Mn 2.68 Mn -24.13%
10 CleanCore Solutions 34.84 Mn 17.79 Mn -419,259.00 -3,490.91%

Historic Data

Download Data
DateValue
Jun 30, 2026 -49.05%
Mar 31, 2026 -153.09%
Dec 31, 2025 46.83%
Sep 30, 2025 11.44%
Jun 30, 2025 5.25%
Mar 31, 2025 -155.76%
Dec 31, 2024 38.19%
Sep 30, 2024 18.29%
Jun 30, 2024 -7.40%
Mar 31, 2024 -90.44%
Dec 31, 2023 36.05%
Sep 30, 2023 24.66%
Jun 30, 2023 -12.48%
Mar 31, 2023 -60.53%
Dec 31, 2022 34.53%
Sep 30, 2022 16.11%
Jun 30, 2022 -14.31%
Mar 31, 2022 25.26%
Dec 31, 2021 17.79%
Sep 30, 2021 6.87%