Energy Recovery, Inc.
Energy Recovery, Inc. (ERII) PE Ratio — Current & Historical Data
Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.
erii · pe ratio · data through Dec 31, 2025
Core PE Ratio Metrics
Trailing 12 months · TTMThe price-to-earnings (P/E) ratio for Energy Recovery, Inc. (ERII) measures how much investors pay for each dollar of the company's trailing earnings. ERII's current PE ratio of 20.72x is calculated by dividing its stock price of $8.11 by its TTM earnings per share of $0.39. −58.8% discount vs 5Y avg 50.3x
Source: FMP · /ratios-ttm · /analyst-estimates · 2025-12-31
PE Ratio History
2006 – 2025 · Annual▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)
Historical PE Range
Past 14 fiscal years · Front-end computedMinQ1 · 25%48.5x
MedianQ3 · 75%523.9x
Max
At 20.72x, ERII's current P/E is lower than in 7% of its annual fiscal year readings over the past 14 years — historically low.
Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.
PE Ratio vs Peers
Industrial - Pollution & Treatment Controls · 6 peers · Annual PE| Company | Market Cap | PE (Annual) | vs Avg | EPS (TTM) |
|---|---|---|---|---|
Energy Recovery, Inc.You ERII | $418M | 20.72x | -48.6% | $0.39 |
 Aebi Schmidt Holding AG AEBI | $932M | 76.20x | +89.1% | $0.17 |
 Global Ship Lease, Inc. GSL | $1.3B | 3.00x | -92.5% | $11.66 |
 Hertz Global Holdings, Inc. HTZ | $1.6B | N/A | — | -$2.41 |
 Montrose Environmental Group, Inc. MEG | $566M | N/A | — | -$0.02 |
 Marten Transport, Ltd. MRTN | $1.5B | 53.18x | +32.0% | $0.21 |
 Preformed Line Products Company PLPC | $1.8B | 28.81x | -28.5% | $7.17 |
Industry Average 4 peers with valid PE | — | 40.30x | baseline | — |
* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio
Annual PE Ratio History
| Fiscal Year End | PE Ratio | EPS (TTM) | YoY Change | PE vs Max |
|---|---|---|---|---|
2025-12-31Latest FY2025 | 31.61x | $0.43 | -13.4% | |
2024-12-31 FY2024 | 36.49x | $0.40 | -26.2% | |
2023-12-31 FY2023 | 49.45x | $0.38 | +3.2% | |
2022-12-31 FY2022 | 47.90x | $0.43 | -44.2% | |
2021-12-31 FY2021 | 85.83x | $0.25 | +198.1% | |
2020-12-31 FY2020 | 28.80x | $0.47 | -41.4% | |
2019-12-31 FY2019 | 49.11x | $0.20 | +199.8% | |
2018-12-31 FY2018 | 16.38x | $0.41 | -57.0% | |
2017-12-31 FY2017 | 38.05x | $0.23 | -92.7% | |
2016-12-31 FY2016 | 523.92x | $0.02 | — |
▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API
About PE Ratio & Methodology
The price-to-earnings (P/E) ratio for Energy Recovery, Inc. (ERII) measures how much investors pay for each dollar of the company's trailing earnings. ERII's current PE ratio of 20.72x is calculated by dividing its stock price of $8.11 by its TTM earnings per share of $0.39.
Frequently asked questions
ERII pe ratio · 6 questionsERII's current PE ratio is 20.72x as of 2026-06-08, based on a stock price of $8.11 and TTM EPS of $0.39. Data sourced from Financial Modeling Prep via ERII's SEC 10-K and 10-Q filings.
▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Energy Recovery, Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08