Is SLDP or STI more undervalued in 2026?

CirclFi compares Solid Power, Inc. (SLDP) and Solidion Technology, Inc. (STI) using 13 institutional-grade valuation models. SLDP has a Quality of Company score of 5.7/10 while STI scores 4.4/10.

Which is a better buy — SLDP or STI?

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 SLDP and STI valuations compare?

SLDP at $3.31 and STI at $4.65 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

SLDP vs STI Valuation Comparison 2026 — Intrinsic Value Analysis

SLDP

Miscellaneous Electrical Machinery, Equipment & Supplies

Solid Power, Inc.

Quality

5.7

out of 10

Value Trap

SAFE

Price

$3.31

Last close

Models

9/13

Active

STI

Miscellaneous Electrical Machinery, Equipment & Supplies

Solidion Technology, Inc.

Quality

4.4

out of 10

Value Trap

SAFE

Price

$4.65

Last close

Models

10/13

Active

Model-by-Model Comparison

Model	Type	SLDP Fair Value	SLDP Upside	STI Fair Value	STI Upside
Bayesian DCF	Intrinsic	$0.82	-75.2%	$1.27	-72.7%
Earnings Power Value	Intrinsic	—	—	$12.37	+178.0%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$1.48	-55.2%	—	—
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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SLDP vs STI — Which Stock Is More Undervalued?

SLDP scores higher with a 5.7/10 quality rating vs STI's 4.4/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Solid Power, Inc. (SLDP) and Solidion Technology, Inc. (STI) 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.

SLDP currently trades at $3.31 with a QOC of 5.7/10, while STI trades at $4.65 with a QOC of 4.4/10.

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).