Is NPWR or PLUG more undervalued in 2026?

CirclFi compares NET Power Inc. (NPWR) and Plug Power, Inc. (PLUG) using 13 institutional-grade valuation models. NPWR has a Quality of Company score of 4.5/10 while PLUG scores 6.0/10.

Which is a better buy — NPWR or PLUG?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do NPWR and PLUG valuations compare?

NPWR at $2.01 and PLUG at $3.95 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

NPWR vs PLUG Valuation Comparison 2026 — Intrinsic Value Analysis

NPWR

Electrical Industrial Apparatus

NET Power Inc.

Quality

4.5

out of 10

Value Trap

WARN

Price

$2.01

Last close

Models

8/13

Active

PLUG

Electrical Industrial Apparatus

Plug Power, Inc.

Quality

6.0

out of 10

Value Trap

LOW

Price

$3.95

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	NPWR Fair Value	NPWR Upside	PLUG Fair Value	PLUG Upside
Bayesian DCF	Intrinsic	—	—	$0.93	-76.6%
Earnings Power Value	Intrinsic	—	—	$1.38	-56.1%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$0.13	-93.2%	$0.08	-97.5%
Dynamic NAV	Asset-Based	$0.38	-81.2%	$0.05	-98.8%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%

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NPWR vs PLUG — Which Stock Is More Undervalued?

PLUG scores higher with a 6.0/10 quality rating vs NPWR's 4.5/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing NET Power Inc. (NPWR) and Plug Power, Inc. (PLUG) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

NPWR currently trades at $2.01 with a QOC of 4.5/10, while PLUG trades at $3.95 with a QOC of 6.0/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).