Is SPWR or SUNE more undervalued in 2026?

CirclFi compares SunPower Inc. (SPWR) and SUNation Energy, Inc. (SUNE) using 13 institutional-grade valuation models. SPWR has a Quality of Company score of 4.0/10 while SUNE scores 6.0/10.

Which is a better buy — SPWR or SUNE?

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 SPWR and SUNE valuations compare?

SPWR at $1.06 and SUNE at $1.36 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

SPWR vs SUNE Valuation Comparison 2026 — Intrinsic Value Analysis

SPWR

Construction - Special Trade Contractors

SunPower Inc.

Quality

4.0

out of 10

Value Trap

WARN

Price

$1.06

Last close

Models

10/13

Active

SUNE

Construction - Special Trade Contractors

SUNation Energy, Inc.

Quality

6.0

out of 10

Value Trap

LOW

Price

$1.36

Last close

Models

9/13

Active

Model-by-Model Comparison

Model	Type	SPWR Fair Value	SPWR Upside	SUNE Fair Value	SUNE Upside
Bayesian DCF	Intrinsic	$1.69	+57.5%	$4.66	+242.6%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$0.40	-62.5%	$5.60	+311.5%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$5.05	+369.9%	$5.39	+296.2%

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SPWR vs SUNE — Which Stock Is More Undervalued?

SUNE scores higher with a 6.0/10 quality rating vs SPWR's 4.0/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing SunPower Inc. (SPWR) and SUNation Energy, Inc. (SUNE) 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.

SPWR currently trades at $1.06 with a QOC of 4.0/10, while SUNE trades at $1.36 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).