Is STI or ULBI more undervalued in 2026?

CirclFi compares Solidion Technology, Inc. (STI) and Ultralife Corporation (ULBI) using 13 institutional-grade valuation models. STI has a Quality of Company score of 4.4/10 while ULBI scores 7.4/10.

Which is a better buy — STI or ULBI?

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 STI and ULBI valuations compare?

STI at $4.74 and ULBI at $7.76 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

STI vs ULBI Valuation Comparison 2026 — Intrinsic Value Analysis

STI

Electrical Equipment & Parts

Solidion Technology, Inc.

Quality

4.4

out of 10

Value Trap

SAFE

Price

$4.74

Last close

Models

10/13

Active

ULBI

Electrical Equipment & Parts

Ultralife Corporation

Quality

7.4

out of 10

Value Trap

SAFE

Price

$7.76

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	STI Fair Value	STI Upside	ULBI Fair Value	ULBI Upside
Bayesian DCF	Intrinsic	$1.25	-73.6%	$7.36	-5.1%
Earnings Power Value	Intrinsic	$12.37	+178.0%	$2.07	-73.3%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

🔒

Unlock Full 13-Model Comparison

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

Access Full Analysis — From $27/mo →

STI vs ULBI — Which Stock Is More Undervalued?

ULBI scores higher with a 7.4/10 quality rating vs STI's 4.4/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Solidion Technology, Inc. (STI) and Ultralife Corporation (ULBI) 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.

STI currently trades at $4.74 with a QOC of 4.4/10, while ULBI trades at $7.76 with a QOC of 7.4/10.

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).