NPKI vs SPXC

NPK International Inc. vs SPX Technologies, Inc. — Valuation Comparison 2026

By CirclFi Research Team · Updated 2026-06-03 · Data from SEC EDGAR, FRED & GDELT

Quick Summary — SPXC scores higher on quality with 9.5/10 vs NPKI's 8.0/10. NPKI trades at $14.59 while SPXC trades at $230.08. Both analyzed daily using SEC EDGAR data across 13 institutional models.

NPKI

Building Products & Equipment
NPK International Inc.
Quality
8.0
out of 10
Value Trap
19
SAFE
Price
$14.59
Last close
Models
13/13
Active
VS

SPXC

Building Products & Equipment
SPX Technologies, Inc.
Quality
9.5
out of 10
Value Trap
25
LOW
Price
$230.08
Last close
Models
13/13
Active
NPKI
2 models active
Limited to 2/13 visible models
SPXC
Quality Score 9.5/10 — top tier
Limited to 2/13 visible models

NPKI vs SPXC — Fair Value Comparison

NPKI
$0$6$11$17 Price$14.59 Bayesian …$3.29 (-77.5%) Earnings …$1.96 (-86.5%)
SPXC
$0$90$181$271 Price$230.08 Bayesian …$43.71 (-81.0%) Earnings …$70.16 (-69.5%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType NPKI Fair ValueNPKI Upside SPXC Fair ValueSPXC Upside
Bayesian DCF Intrinsic $3.29 -77.5% $43.71 -81.0%
Earnings Power Value Intrinsic $1.96 -86.5% $70.16 -69.5%
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 $•••.•• ••.•% $•••.•• ••.•%

NPKI vs SPXC — Which Stock Is More Undervalued in 2026?

SPXC scores higher with a 9.5/10 quality rating vs NPKI's 8.0/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do NPKI and SPXC Valuations Compare?

At $14.59, NPKI trades +77.5% above its Bayesian DCF fair value of $3.29, while SPXC at $230.08 trades +81.0% above its estimate of $43.71. SPXC shows a wider gap between price and intrinsic value.

Quality of Company: NPKI vs SPXC

NPKI earns a Quality of Company score of 8.0/10 compared to SPXC's 9.5/10. This moderate difference suggests one company has an edge in fundamental quality, though both may offer investment merit depending on valuation. The QOC score synthesizes 32 signals spanning profitability margins, revenue growth, free cash flow, capital allocation, and leverage.

Value Trap Risk: NPKI vs SPXC

NPKI carries a SAFE value trap risk (19/100) while SPXC shows LOW risk (25/100). Both companies show manageable value trap risk, suggesting their current valuations are not artificially depressed by fundamental deterioration.

Both in Building Products & Equipment

Both NPKI and SPXC operate in Building Products & Equipment, which has 36 stocks tracked by CirclFi. Same-industry comparisons provide the most direct insight into relative valuation since both companies face similar regulatory environments, market dynamics, and competitive pressures. 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), and ensemble methods (CUCE).

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