Is MKSI or MLAB more undervalued in 2026?

CirclFi compares MKS Inc. (MKSI) and Mesa Laboratories, Inc. (MLAB) using 13 institutional-grade valuation models. MKSI has a Quality of Company score of 9.3/10 while MLAB scores 8.6/10.

Which is a better buy — MKSI or MLAB?

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 MKSI and MLAB valuations compare?

MKSI at $324.26 and MLAB at $102.02 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

MKSI vs MLAB Valuation Comparison 2026 — Intrinsic Value Analysis

MKSI

Industrial Instruments For Measurement, Display, and Control

MKS Inc.

Quality

9.3

out of 10

Value Trap

SAFE

Price

$324.26

Last close

Models

12/13

Active

MLAB

Industrial Instruments For Measurement, Display, and Control

Mesa Laboratories, Inc.

Quality

8.6

out of 10

Value Trap

LOW

Price

$102.02

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	MKSI Fair Value	MKSI Upside	MLAB Fair Value	MLAB Upside
Bayesian DCF	Intrinsic	$24.13	-92.6%	$88.07	-13.7%
Earnings Power Value	Intrinsic	$469.87	+44.9%	$528.65	+418.2%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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MKSI vs MLAB — Which Stock Is More Undervalued?

MKSI scores higher with a 9.3/10 quality rating vs MLAB's 8.6/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing MKS Inc. (MKSI) and Mesa Laboratories, Inc. (MLAB) 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.

MKSI currently trades at $324.26 with a QOC of 9.3/10, while MLAB trades at $102.02 with a QOC of 8.6/10.

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).