Is MASS or ONTO more undervalued in 2026?

CirclFi compares 908 Devices Inc. (MASS) and Onto Innovation Inc. (ONTO) using 13 institutional-grade valuation models. MASS has a Quality of Company score of 7.9/10 while ONTO scores 10.0/10.

Which is a better buy — MASS or ONTO?

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 MASS and ONTO valuations compare?

MASS at $8.41 and ONTO at $258.24 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

MASS vs ONTO Valuation Comparison 2026 — Intrinsic Value Analysis

MASS

Measuring & Controlling Devices, NEC

908 Devices Inc.

Quality

7.9

out of 10

Value Trap

LOW

Price

$8.41

Last close

Models

12/13

Active

ONTO

Measuring & Controlling Devices, NEC

Onto Innovation Inc.

Quality

10.0

out of 10

Value Trap

SAFE

Price

$258.24

Last close

Models

13/13

Active

Model-by-Model Comparison

Model	Type	MASS Fair Value	MASS Upside	ONTO Fair Value	ONTO Upside
Bayesian DCF	Intrinsic	$2.30	-72.6%	$115.77	-55.2%
Earnings Power Value	Intrinsic	$7.02	+3.2%	$30.85	-88.1%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
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	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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MASS vs ONTO — Which Stock Is More Undervalued?

ONTO scores higher with a 10.0/10 quality rating vs MASS's 7.9/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing 908 Devices Inc. (MASS) and Onto Innovation Inc. (ONTO) 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.

MASS currently trades at $8.41 with a QOC of 7.9/10, while ONTO trades at $258.24 with a QOC of 10.0/10.

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).