Is PHIN or SLDP more undervalued in 2026?

CirclFi compares PHINIA Inc. (PHIN) and Solid Power, Inc. (SLDP) using 13 institutional-grade valuation models. PHIN has a Quality of Company score of 8.9/10 while SLDP scores 5.7/10.

Which is a better buy — PHIN or SLDP?

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 PHIN and SLDP valuations compare?

PHIN at $77.42 and SLDP at $3.39 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

PHIN vs SLDP Valuation Comparison 2026 — Intrinsic Value Analysis

PHIN

Auto Parts

PHINIA Inc.

Quality

8.9

out of 10

Value Trap

—

Price

$77.42

Last close

Models

12/13

Active

SLDP

Auto Parts

Solid Power, Inc.

Quality

5.7

out of 10

Value Trap

SAFE

Price

$3.39

Last close

Models

9/13

Active

Model-by-Model Comparison

Model	Type	PHIN Fair Value	PHIN Upside	SLDP Fair Value	SLDP Upside
Bayesian DCF	Intrinsic	$82.17	+6.1%	$0.97	-71.4%
Earnings Power Value	Intrinsic	$14.61	-81.1%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	—	—	$1.48	-56.2%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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PHIN vs SLDP — Which Stock Is More Undervalued?

PHIN scores higher with a 8.9/10 quality rating vs SLDP's 5.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing PHINIA Inc. (PHIN) and Solid Power, Inc. (SLDP) 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.

PHIN currently trades at $77.42 with a QOC of 8.9/10, while SLDP trades at $3.39 with a QOC of 5.7/10.

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).