Is ACHR or AIRI more undervalued in 2026?

CirclFi compares Archer Aviation Inc. (ACHR) and Air Industries Group (AIRI) using 13 institutional-grade valuation models. ACHR has a Quality of Company score of 5.4/10 while AIRI scores 5.4/10.

Which is a better buy — ACHR or AIRI?

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 ACHR and AIRI valuations compare?

ACHR at $6.81 and AIRI at $3.04 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

ACHR vs AIRI Valuation Comparison 2026 — Intrinsic Value Analysis

ACHR

Aerospace & Defense

Archer Aviation Inc.

Quality

5.4

out of 10

Value Trap

SAFE

Price

$6.81

Last close

Models

12/13

Active

AIRI

Aerospace & Defense

Air Industries Group

Quality

5.4

out of 10

Value Trap

SAFE

Price

$3.04

Last close

Models

10/13

Active

Model-by-Model Comparison

Model	Type	ACHR Fair Value	ACHR Upside	AIRI Fair Value	AIRI Upside
Bayesian DCF	Intrinsic	$2.67	-60.8%	$1.88	-38.2%
Earnings Power Value	Intrinsic	$0.71	-87.9%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$1.15	-81.1%	$2.90	-4.5%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
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 ACHR vs AIRI — including EROIC Spread, First Chicago, Markov DDM, PWERM, and 7 more.

Access Full Analysis — From $27/mo →

ACHR vs AIRI — Which Stock Is More Undervalued?

AIRI scores higher with a 5.4/10 quality rating vs ACHR's 5.4/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Archer Aviation Inc. (ACHR) and Air Industries Group (AIRI) 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.

ACHR currently trades at $6.81 with a QOC of 5.4/10, while AIRI trades at $3.04 with a QOC of 5.4/10.

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).