Is PRTS or SLDP more undervalued in 2026?

CirclFi compares CarParts.com, Inc. (PRTS) and Solid Power, Inc. (SLDP) using 13 institutional-grade valuation models. PRTS has a Quality of Company score of 6.2/10 while SLDP scores 5.7/10.

Which is a better buy — PRTS 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 PRTS and SLDP valuations compare?

PRTS at $5.81 and SLDP at $3.39 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

PRTS vs SLDP Valuation Comparison 2026 — Intrinsic Value Analysis

PRTS

Auto Parts

CarParts.com, Inc.

Quality

6.2

out of 10

Value Trap

SAFE

Price

$5.81

Last close

Models

8/13

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	PRTS Fair Value	PRTS Upside	SLDP Fair Value	SLDP Upside
Bayesian DCF	Intrinsic	$18.98	+226.6%	$0.97	-71.4%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$0.16	-97.4%	$0.48	-83.7%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$0.79	-86.4%	$1.48	-56.2%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%

🔒

Unlock Full 13-Model Comparison

Access all valuation models for PRTS vs SLDP — including EROIC Spread, First Chicago, Markov DDM, PWERM, and 7 more.

Access Full Analysis — From $27/mo →

PRTS vs SLDP — Which Stock Is More Undervalued?

PRTS scores higher with a 6.2/10 quality rating vs SLDP's 5.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing CarParts.com, Inc. (PRTS) 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.

PRTS currently trades at $5.81 with a QOC of 6.2/10, 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).