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NWPX vs PRLB
Which Stock Would AI Choose? Northwest Pipe (NWPX) vs. Proto Labs (PRLB) Stock Comparison
Key Takeaways
- NWPX is riding record backlogs and margin expansion in water infrastructure, while PRLB is gaining from digital manufacturing demand tied to aerospace, defense, robotics, and data centers.
- Both stocks have delivered strong year-to-date gains, but their business models, growth drivers, and risk profiles differ sharply.
- NWPX trades at a lower valuation multiple and is more sensitive to steel costs and project timing; PRLB carries a premium valuation with higher volatility.
- PRLB has shown more sustained near-term momentum, while NWPX recently consolidated after a sharp run-up.
- Neither company pays a dividend, and both rely heavily on cyclical industrial demand for future growth.
Introduction
This stock comparison examines two industrials with very different value propositions: NWPX (Northwest Pipe, now branded NWPX Infrastructure) manufactures large-diameter steel pipe systems and precast concrete products for water infrastructure, while PRLB (Proto Labs) operates a digital manufacturing platform for custom parts, including CNC machining, injection molding, and 3D printing. Both names have attracted attention for their relative performance and market positioning in recent weeks. Investors weighing cyclical infrastructure exposure against a technology-enabled manufacturing play may find this comparison useful for understanding momentum, valuation, and risk trade-offs.
NWPX Overview and Recent Performance
NWPX is a manufacturer of water-related infrastructure products, operating through its Water Transmission Systems (WTS) segment and its Precast Infrastructure and Engineered Systems segment. The company rebranded from Northwest Pipe Company to NWPX Infrastructure in mid-2025 to reflect its broader product portfolio. Recent market activity has been characterized by strong fundamental momentum followed by consolidation. The company reported record quarterly revenue of roughly $159.5 million, up nearly 20% year over year, with operating margin expanding to about 13%. A record WTS backlog, including confirmed orders, reached approximately $430 million, providing forward revenue visibility. Demand from nonresidential construction—particularly data center projects—has supported the Precast segment, while a large government-related project has bolstered the pipeline business. Despite a roughly 74% year-to-date advance, shares have pulled back in recent weeks, reflecting valuation debate after the sharp run.
PRLB Overview and Recent Performance
PRLB is a digital manufacturer of custom parts serving developers, engineers, and supply chain teams across molding, CNC machining, 3D printing, and sheet metal. Recent market activity has been marked by consistent upward momentum, with the stock reaching new 52-week highs and posting a year-to-date gain above 50%. The company delivered record quarterly revenue of about $139.3 million, up roughly 10% year over year, with operating margin more than doubling from the prior-year period. Management has emphasized growing engagement with larger strategic customers in aerospace and defense, medical, robotics, and drones, alongside early signs of recovery in its European operations. Catalysts have included a new Chief Operations Officer, expanded metal 3D printing capacity, and an AI-powered quoting platform. The strong run has lifted the trailing price-to-earnings (P/E) ratio well above the machinery industry average, a key point of debate among analysts.
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Head-to-Head Comparison
The core contrast between these two companies is structural. NWPX is a capital-intensive, project-driven manufacturer whose fortunes hinge on municipal water spending, steel input costs, and construction activity. Its relative performance has been powered by record backlogs and margin expansion, but its revenue can be lumpy and sensitive to project timing. PRLB, by contrast, operates an asset-light digital platform with recurring engagement across thousands of customers, giving it faster turnaround and broader end-market diversification, though it also carries customer-concentration risk in aerospace and defense and lingering European softness. On valuation, NWPX trades at a materially lower earnings multiple, while PRLB commands a premium that prices in sustained growth. On momentum, PRLB has shown more consistent recent strength, whereas NWPX has consolidated following a steep ascent. Risk factors also diverge: steel inflation and backlog normalization for NWPX versus execution risk on its production-scale ambitions for PRLB.
Tickeron AI Verdict
Based on observable trend consistency, momentum, and relative positioning, Tickeron's AI would likely lean toward PRLB in the current environment. The stock's sustained uptrend, record revenue, expanding margins, and multiple visible catalysts—including aerospace and defense traction and a new quoting platform—reflect a more consistent momentum profile than NWPX's recent pullback after its surge. That said, the premium valuation of PRLB introduces elevated sensitivity to any earnings disappointment. NWPX offers stronger value characteristics and deep backlog visibility, which could appeal to mean-reversion-oriented strategies. The AI assessment is probabilistic rather than definitive and would depend on the specific timeframe and risk parameters of each bot's model.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is NWPX is a Hold and PRLB is a Hold.
NWPX sees its 50-day moving average cross bearishly below its 200-day moving average
The 50-day moving average for NWPX moved below the 200-day moving average on November 05, 2026. This could be a long-term bearish signal for the stock as the stock shifts to an downward trend.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on November 03, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on NWPX as a result. In 45 of 82 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 55%.
The Moving Average Convergence Divergence Histogram (MACD) for NWPX turned negative on November 04, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 48 similar instances when the indicator turned negative. In 27 of the 48 cases the stock turned lower in the days that followed. This puts the odds of success at 56%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where NWPX declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 62%.
The Aroon Indicator for NWPX entered a downward trend on November 10, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Bullish Trend Analysis
The RSI Indicator points to a transition from a downward trend to an upward trend -- in cases where NWPX's RSI Indicator exited the oversold zone, 21 of 28 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 75%.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 43 of 60 cases where NWPX's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 72%.
Following a +10.69% 3-day Advance, the price is estimated to grow further. Considering data from situations where NWPX advanced for three days, in 217 of 331 cases, the price rose further within the following month. The odds of a continued upward trend are 66%.
NWPX may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Fundamental Analysis (Ratings)
The Tickeron Seasonality Score of 8 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron PE Growth Rating for this company is 35 (best 1 - 100 worst), pointing to consistent earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 44 (best 1 - 100 worst), indicating well-balanced risk and returns. The average Profit vs. Risk Rating rating for the industry is 70, placing this stock slightly better than average.
The Tickeron Price Growth Rating for this company is 59 (best 1 - 100 worst), indicating fairly steady price growth. NWPX’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 63 (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Valuation Rating of 85 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (2.010) is normal, around the industry mean (2.084). P/E Ratio (17.289) is within average values for comparable stocks, (32.382). NWPX's Projected Growth (PEG Ratio) (1.831) is very high in comparison to the industry average of (0.339). Dividend Yield (0.000) settles around the average of (0.073) among similar stocks. P/S Ratio (1.750) is also within normal values, averaging (2.301).
Momentum Indicator for PRLB turns negative, indicating new downward trend
PRLB saw its Momentum Indicator move below the 0 level on October 29, 2026. This is an indication that the stock could be shifting in to a new downward move. Traders may want to consider selling the stock or exploring put options. Tickeron's A.I.dvisor looked at 93 similar instances where the indicator turned negative. In 77 of the 93 cases, the stock moved further down in the following days. The odds of a decline are at 83%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Moving Average Convergence Divergence Histogram (MACD) for PRLB turned negative on October 08, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 49 similar instances when the indicator turned negative. In 36 of the 49 cases the stock turned lower in the days that followed. This puts the odds of success at 73%.
PRLB moved below its 50-day moving average on October 29, 2026 date and that indicates a change from an upward trend to a downward trend.
The 10-day moving average for PRLB crossed bearishly below the 50-day moving average on October 30, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 11 of 15 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 73%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where PRLB declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 66%.
The Aroon Indicator for PRLB entered a downward trend on November 10, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Bullish Trend Analysis
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where PRLB's RSI Oscillator exited the oversold zone, 23 of 29 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 79%.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 6 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +9.61% 3-day Advance, the price is estimated to grow further. Considering data from situations where PRLB advanced for three days, in 204 of 278 cases, the price rose further within the following month. The odds of a continued upward trend are 73%.
PRLB may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Fundamental Analysis (Ratings)
The Tickeron Seasonality Score of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Price Growth Rating for this company is 63 (best 1 - 100 worst), indicating fairly steady price growth. PRLB’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron PE Growth Rating for this company is 83 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron SMR rating for this company is 84 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Valuation Rating of 87 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (2.272) is normal, around the industry mean (2.913). PRLB has a moderately high P/E Ratio (51.320) as compared to the industry average of (9.265). PRLB's Projected Growth (PEG Ratio) (3.700) is very high in comparison to the industry average of (0.744). Dividend Yield (0.000) settles around the average of (0.032) among similar stocks. P/S Ratio (3.605) is also within normal values, averaging (6248.204).
The Tickeron Profit vs. Risk Rating rating for this company is 98 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. PRLB’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 75, placing this stock worse than average.
NWPX | PRLB | ||
|---|---|---|---|
OUTLOOK RATING 1..100 | 60 | 70 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 85 Overvalued | 87 Overvalued | |
PROFIT vs RISK RATING 1..100 | 44 | 98 | |
SMR RATING 1..100 | 63 | 84 | |
PRICE GROWTH RATING 1..100 | 59 | 63 | |
P/E GROWTH RATING 1..100 | 35 | 83 | |
SEASONALITY SCORE 1..100 | 8 | 50 |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
NWPX's Valuation (85) in the Metal Fabrication industry is in the same range as PRLB (87) in the Industrial Machinery industry. This means that NWPX’s stock grew similarly to PRLB’s over the last 12 months.
NWPX's Profit vs Risk Rating (44) in the Metal Fabrication industry is somewhat better than the same rating for PRLB (98) in the Industrial Machinery industry. This means that NWPX’s stock grew somewhat faster than PRLB’s over the last 12 months.
NWPX's SMR Rating (63) in the Metal Fabrication industry is in the same range as PRLB (84) in the Industrial Machinery industry. This means that NWPX’s stock grew similarly to PRLB’s over the last 12 months.
NWPX's Price Growth Rating (59) in the Metal Fabrication industry is in the same range as PRLB (63) in the Industrial Machinery industry. This means that NWPX’s stock grew similarly to PRLB’s over the last 12 months.
NWPX's P/E Growth Rating (35) in the Metal Fabrication industry is somewhat better than the same rating for PRLB (83) in the Industrial Machinery industry. This means that NWPX’s stock grew somewhat faster than PRLB’s over the last 12 months.
| NWPX | PRLB | |
|---|---|---|
| RSI ODDS (%) | 2 days ago 75% | 2 days ago 79% |
| Stochastic ODDS (%) | 2 days ago 72% | 2 days ago 81% |
| Momentum ODDS (%) | 2 days ago 55% | 2 days ago 83% |
| MACD ODDS (%) | 2 days ago 56% | 3 days ago 73% |
| TrendWeek ODDS (%) | 2 days ago 61% | 2 days ago 67% |
| TrendMonth ODDS (%) | 2 days ago 63% | 2 days ago 69% |
| Advances ODDS (%) | 3 days ago 66% | 3 days ago 73% |
| Declines ODDS (%) | 7 days ago 63% | 7 days ago 66% |
| BollingerBands ODDS (%) | 2 days ago 74% | 2 days ago 85% |
| Aroon ODDS (%) | 2 days ago 71% | 2 days ago 65% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
NWPX’s FA Score shows that 0 FA rating(s) are green while PRLB’s FA Score has 0 green FA rating(s).
- NWPX’s FA Score: 0 green, 5 red.
- PRLB’s FA Score: 0 green, 5 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
NWPX’s TA Score shows that 4 TA indicator(s) are bullish while PRLB’s TA Score has 4 bullish TA indicator(s).
- NWPX’s TA Score: 4 bullish, 5 bearish.
- PRLB’s TA Score: 4 bullish, 6 bearish.
Price Growth
NWPX (@Steel) experienced а -6.24% price change this week, while PRLB (@Metal Fabrication) price change was -1.69% for the same time period.
The average weekly price growth across all stocks in the @Steel industry was +0.74%. For the same industry, the average monthly price growth was -2.72%, and the average quarterly price growth was +18.69%.
The average weekly price growth across all stocks in the @Metal Fabrication industry was -0.33%. For the same industry, the average monthly price growth was -6.03%, and the average quarterly price growth was -4.98%.
Reported Earning Dates
NWPX is expected to report earnings on Mar 03, 2027.
PRLB is expected to report earnings on Feb 05, 2027.
Industries' Descriptions
@Steel (+0.74% weekly)The steel industry includes manufacturers of steel and steel-related products. Companies use iron ore and scrap steel to produce steel. The industry also includes companies involved in mining and marketing of steel products. Along with serving some of the domestic markets, U.S. steel output has, over the years, been used by international economies as well. Competition from imported steel has also increased over time. The industry could be susceptible to business cycles, since the element is an important input in industrial production. Some of the globally-renowned steel behemoths include Nucor Corporation, Vale, and ArcelorMittal SA.
@Metal Fabrication (-0.33% weekly)The industry is involved in value-added processes including creation of metal structures like machines and parts by cutting, bending and assembling, using various raw materials. A fabrication shop often bids on a project/job, and then builds the product if awarded the contract. Robotics and automation are making their way into the industry apparently to fill in skills gap[s19] . RBC Bearings Incorporated, Timken Company and Valmont Industries, Inc. are some of the largest metal fabrication companies in the U.S.
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NWPX and
Correlation & Price change
A.I.dvisor indicates that over the last year, NWPX has been loosely correlated with ESAB. These tickers have moved in lockstep 55% of the time. This A.I.-generated data suggests there is some statistical probability that if NWPX jumps, then ESAB could also see price increases.
| Ticker / NAME | Correlation To NWPX | 1D Price Change % | ||
|---|---|---|---|---|
| NWPX | 100% | -1.64% | ||
| ESAB - NWPX | 55% Loosely correlated | -3.11% | ||
| PRLB - NWPX | 51% Loosely correlated | -1.68% | ||
| CMC - NWPX | 49% Loosely correlated | -0.20% | ||
| MATW - NWPX | 49% Loosely correlated | -0.15% | ||
| CRS - NWPX | 48% Loosely correlated | -2.61% | ||
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PRLB and
Correlation & Price change
A.I.dvisor indicates that over the last year, PRLB has been loosely correlated with CODI. These tickers have moved in lockstep 53% of the time. This A.I.-generated data suggests there is some statistical probability that if PRLB jumps, then CODI could also see price increases.
| Ticker / NAME | Correlation To PRLB | 1D Price Change % | ||
|---|---|---|---|---|
| PRLB | 100% | -1.68% | ||
| CODI - PRLB | 53% Loosely correlated | +0.59% | ||
| CMC - PRLB | 49% Loosely correlated | -0.20% | ||
| NWPX - PRLB | 48% Loosely correlated | -1.64% | ||
| ATI - PRLB | 43% Loosely correlated | -1.15% | ||
| WOR - PRLB | 41% Loosely correlated | -3.67% | ||
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