Equity Research Pollution & Treatment Controls

Should You Buy Energy Recovery, Inc. Stock in 2026?

By CirclFi Research Team · · Updated · 11/13 models active

According to the CirclFi Deep Alpha Valuation Engine, Energy Recovery, Inc. (ERII) is rated as a strong fundamental performer with a QOC score of 8.2/10. Trading at $7.06, our valuation engine evaluates whether the market price reflects the company's underlying earnings power.

The short answer: 3 of 11 CirclFi valuation models project upside for Energy Recovery, Inc. (ERII) at $7.06 — the model consensus leans bearish, with a Quality Score of 8.2/10 and Value-Trap risk of 12/100. The full bull case, bear case, and risk factors are below. Educational analysis, not financial advice.

Key Takeaways

  • 8 of 11 models suggest overvaluation — majority bearish
  • Quality Score: 8.2/10 — Excellent — top-tier fundamentals
  • Value Trap Risk: 12/100 — Minimal — healthy fundamentals
  • Fair Value Range: $1.03 – $20.18 (1862% spread)

Bullish Models

3 / 11

Bearish Models

8 / 11

Quality Score

8.2 /10

Excellent — top-tier fundamentals

Value Trap Risk

12 /100
Minimal

Minimal — healthy fundamentals

Model Consensus

11 /13
Active Models

Avg. confidence: 50%

What Is the Investment Case for Energy Recovery, Inc. (ERII) in 2026?

What Is the Bull Case vs the Bear Case for Energy Recovery, Inc. (ERII)?

Bull case versus bear case for Energy Recovery, Inc. (ERII) at $7.06, derived from 11 active CirclFi valuation models on 2026-09-15.
Bull case — $20.18 target (+185.8%) Bear case — $1.03 target (-85.4%)
According to the CirclFi Quality of Company (QOC) framework, Energy Recovery, Inc.'s rating of 8.2/10 signals strong fundamentals — high-quality businesses tend to compound value more reliably. According to the CirclFi Deep Alpha Valuation Engine, the ML Residual Income model sees the stock as overvalued with a fair value of $1.03 (-85.4%), suggesting that the market price embeds overly optimistic growth assumptions.
According to the CirclFi Deep Alpha Valuation Engine, the First Chicago model targets a fair value of $20.18 (+185.8%), anchoring the bull case with a methodology that evaluates base, bull, and bear scenarios simultaneously. According to the CirclFi Deep Alpha Valuation Engine, model disagreement is high with a +271.2% spread between the most bullish and bearish models, signaling elevated analytical uncertainty.

How Does ERII Compare to Its Pollution & Treatment Controls Peers?

VLTO Veralto Corporation
8.5
FTEK Fuel Tech, Inc.
7.4
ZWS Zurn Elkay Water Sol
8.6
ARQ Arq, Inc.
6.6
CECO CECO Environmental C
8.7
BCHT Birchtech Corp.
6.2
CLIR ClearSign Technologi
5.9
VYST Vystar Corporation
4.9

Valuation data pages: VLTO · FTEK · ZWS · ARQ · CECO · BCHT · CLIR · VYST · KNOS

Which Other Stocks Score Like ERII on Quality?

Closest companies to ERII’s Quality of Company score of 8.2/10, across all industries.

Why Do CirclFi’s 11 Models Disagree on ERII?

Spread

1862%

Fair Value Range

$1.03 – $20.18

A 1862% spread signals high uncertainty. The investment outcome depends heavily on which scenario plays out.

Most Bullish

First Chicago

$20.18 (+185.8%)

Most Bearish

ML-RIV

$1.03 (-85.4%)

What Are the Biggest Risks of Buying ERII Stock?

Model Disagreement

1862% spread signals high variance in projections.

Bearish Consensus

8/11 models suggest overvaluation.

Macro/Sector Risk

Pollution & Treatment Controls headwinds could affect earnings trajectory.

Model Limitations

Backward-looking models cannot predict disruptions.

Want the full 13-model breakdown?

See every fair value, confidence score, and value trap analysis.

View ERII Data Page →

So Is Energy Recovery, Inc. (ERII) Worth Buying in 2026?

Caution dominates our read on Energy Recovery, Inc. at $7.06. 8 of 11 models see limited upside or outright downside, with the median fair value at $5.56 (-21.2%). Quality at 8.2/10 provides some fundamental cushion. Current holders should re-evaluate their thesis; new buyers should demand a wider margin of safety.

These are quantitative model outputs, not investment recommendations. Energy Recovery, Inc.'s future depends on factors — management execution, competitive dynamics, regulatory changes — that no algorithm can fully capture. See all 13 model estimates →

What Else Do Investors Ask About ERII Stock?

Should I buy ERII stock right now?

Based on CirclFi's multi-model analysis, 3 of 11 models see upside for ERII at $7.06. The models are divided, which means the investment case depends heavily on your assumptions about Energy Recovery, Inc.'s future. This is not a buy recommendation — see our full disclaimer.

What are the biggest risks of investing in Energy Recovery, Inc.?

Key risks include: wide model disagreement (1862% spread), signaling high uncertainty; general market and sector-specific risks affecting Pollution & Treatment Controls companies. Always diversify and consult a financial advisor.

How does ERII compare to its competitors?

Among Pollution & Treatment Controls peers, ERII holds a Quality Score of 8.2/10. Comparable companies include VLTO (QOC 8.5), FTEK (QOC 7.4), ZWS (QOC 8.6). The relative ranking helps investors identify whether ERII offers better fundamental quality than alternatives in the same sector.

Is ERII a good long-term investment?

Long-term investment potential depends on fundamental quality and sustainable competitive advantages. ERII's Quality Score of 8.2/10 is encouraging for long-term holders, indicating consistent profitability, manageable debt, and healthy cash flows. Check our full data page for all 13 model estimates.

What price should I buy ERII at?

CirclFi does not provide target buy prices or price alerts. However, our 11 active models produce fair value estimates ranging from $1.03 to $20.18. At $7.06, the stock trades within the range of model estimates. Many value investors look for a 20-30% margin of safety below intrinsic value before buying.

Want the complete picture?

See all 13 model estimates, confidence scores, and the full valuation table for ERII.

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Disclaimer: This article is produced by the CirclFi Valuation Engine using quantitative models and is for educational and informational purposes only. It is not financial advice, a buy/sell recommendation, or a solicitation to trade securities. Past performance is not indicative of future results. All data sourced from SEC EDGAR, FRED, and GDELT. Consult a licensed financial advisor before making investment decisions. Full disclaimer →