Compare Stocks: SOTK, FSTR, MEC, and ERII

Comparative Price Performance Over Time

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ERII Energy Recovery	$6.65	$7.32	$6.60 ▼ $18.32	$342.74M	0.91	783,917 shs	888,169 shs
FSTR L.B. Foster	$34.43	$37.17	$23.81 ▼ $45.81	$362.20M	1.13	50,005 shs	29,413 shs
MEC Mayville Engineering	$13.86 -0.3%	$18.62	$12.25 ▼ $38.76	$353.40M	1.44	511,383 shs	414,635 shs
SOTK Sono-Tek	$6.16	$5.37	$3.40 ▼ $7.48	$97.02M	0.07	154,817 shs	151,796 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ERII Energy Recovery	0.00%	-2.78%	-4.86%	-21.58%	-60.32%
FSTR L.B. Foster	0.00%	-1.46%	-7.97%	-17.39%	+31.51%
MEC Mayville Engineering	0.00%	-8.16%	-19.05%	-52.40%	+10.43%
SOTK Sono-Tek	0.00%	-12.99%	+33.33%	+14.50%	+48.43%

Compare Price & Volume

Company	Current Price	50-Day Moving Average	52-Week Range	Market Cap	Beta	Avg. Volume	Today's Volume
ERII Energy Recovery	$6.65	$7.32	$6.60 ▼ $18.32	$342.74M	0.91	783,917 shs	888,169 shs
FSTR L.B. Foster	$34.43	$37.17	$23.81 ▼ $45.81	$362.20M	1.13	50,005 shs	29,413 shs
MEC Mayville Engineering	$13.86 -0.3%	$18.62	$12.25 ▼ $38.76	$353.40M	1.44	511,383 shs	414,635 shs
SOTK Sono-Tek	$6.16	$5.37	$3.40 ▼ $7.48	$97.02M	0.07	154,817 shs	151,796 shs

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Compare Price Performance

Company	1-Day Performance	7-Day Performance	30-Day Performance	90-Day Performance	1-Year Performance
ERII Energy Recovery	0.00%	-2.78%	-4.86%	-21.58%	-60.32%
FSTR L.B. Foster	0.00%	-1.46%	-7.97%	-17.39%	+31.51%
MEC Mayville Engineering	0.00%	-8.16%	-19.05%	-52.40%	+10.43%
SOTK Sono-Tek	0.00%	-12.99%	+33.33%	+14.50%	+48.43%

Compare Analyst Forecasts

Company	Consensus Rating Score	Consensus Rating	Consensus Price Target	% Upside from Current Price
ERII Energy Recovery	1.75	Reduce	$11.67	75.44% Upside
FSTR L.B. Foster	2.25	Hold	$32.00	-7.06% Downside
MEC Mayville Engineering	2.50	Moderate Buy	$35.75	157.96% Upside
SOTK Sono-Tek	2.50	Moderate Buy	$8.50	37.99% Upside

Current Analyst Ratings Breakdown

Latest SOTK, FSTR, MEC, and ERII Analyst Ratings

Date	Company	Brokerage	Action	Rating	Price Target
10/8/2026	FSTR L.B. Foster	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Downgrade	Hold (C+) ➝ Hold (C)
10/8/2026	SOTK Sono-Tek	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Hold (C+) ➝ Buy (B)
10/6/2026	MEC Mayville Engineering	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Sell (D+)
9/16/2026	ERII Energy Recovery	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Downgrade	Sell (D+) ➝ Sell (D)
9/4/2026	FSTR L.B. Foster	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Downgrade	Buy (B-) ➝ Hold (C+)
9/2/2026	ERII Energy Recovery	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Sell (D) ➝ Sell (D+)
8/28/2026	SOTK Sono-Tek	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Downgrade	Buy (B-) ➝ Hold (C+)
8/21/2026	FSTR L.B. Foster	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Upgrade	Hold (C+) ➝ Buy (B-)
8/19/2026	ERII Energy Recovery	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Downgrade	Sell (D+) ➝ Sell (D)
8/7/2026	FSTR L.B. Foster	Weiss Ratings Subscribe to MarketBeat All Access to unlock brokerage rankings	Reiterated Rating	Hold (C+)
8/6/2026	MEC Mayville Engineering	Northland Securities Subscribe to MarketBeat All Access to unlock brokerage rankings	Set Price Target		$40.00

(Data available from 10/19/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Compare Sales & Book Value

Company	Annual Revenue	Price/Sales	Cashflow	Price/Cash	Book Value	Price/Book
ERII Energy Recovery	$134.99M	2.54	$0.50 per share	13.35	$3.89 per share	1.71
FSTR L.B. Foster	$540.01M	0.67	$1.92 per share	17.89	$16.93 per share	2.03
MEC Mayville Engineering	$546.49M	0.65	$1.63 per share	8.51	$11.85 per share	1.17
SOTK Sono-Tek	$20.91M	4.64	$0.16 per share	39.09	$1.26 per share	4.89

Compare Profitability & Earnings

Company	Net Income	EPS	Trailing P/E Ratio	Forward P/E Ratio	P/E Growth	Net Margins	Return on Equity (ROE)	Return on Assets (ROA)	Next Earnings Date
ERII Energy Recovery	$22.96M	$0.28	23.75	35.00	N/A	12.72%	8.25%	7.24%	11/4/2026 (Estimated)
FSTR L.B. Foster	$7.55M	$1.05	32.79	16.96	0.53	2.04%	7.61%	4.03%	11/2/2026 (Estimated)
MEC Mayville Engineering	-$8.11M	-$0.84	N/A	12.16	N/A	-2.95%	-6.63%	-2.99%	11/3/2026 (Estimated)
SOTK Sono-Tek	$1.81M	$0.12	51.33	28.00	N/A	9.32%	9.95%	7.81%	N/A

Latest SOTK, FSTR, MEC, and ERII Earnings

Date	Quarter	Company	Consensus Estimate	Reported EPS	Beat/Miss	Gap EPS	Revenue Estimate	Actual Revenue
11/4/2026	Q3 2026	ERII Energy Recovery	-$0.06	N/A	N/A	N/A	$16.16 million	N/A
11/3/2026	Q3 2026	MEC Mayville Engineering	$0.15	N/A	N/A	N/A	$165.07 million	N/A
11/2/2026	Q3 2026	FSTR L.B. Foster	$0.60	N/A	N/A	N/A	$152.19 million	N/A
10/14/2026	Q2 2027	SOTK Sono-Tek	$0.04	$0.02	-$0.02	$0.02	$5.54 million	$5.23 million
8/10/2026	Q2 2026	FSTR L.B. Foster	$0.41	$0.29	-$0.12	$0.29	$134.49 million	$138.55 million
8/5/2026	Q2 2026	ERII Energy Recovery	-$0.0180	-$0.03	-$0.0120	-$0.06	$18.36 million	$12.00 million
8/4/2026	Q2 2026	MEC Mayville Engineering	-$0.0513	$0.07	+$0.1213	-$0.09	$150.59 million	$162.98 million

Compare Dividends

Company	Annual Payout	Dividend Yield	5-Year Annualized Dividend Growth	Payout Ratio	Years of Consecutive Growth
ERII Energy Recovery	N/A	N/A	N/A	N/A	N/A
FSTR L.B. Foster	$0.16	0.46%	N/A	15.24%	N/A
MEC Mayville Engineering	N/A	N/A	N/A	N/A	N/A
SOTK Sono-Tek	N/A	N/A	N/A	N/A	N/A

Compare Debt

Company	Debt-to-Equity Ratio	Current Ratio	Quick Ratio
ERII Energy Recovery	N/A	8.05	5.99
FSTR L.B. Foster	0.27	2.00	1.15
MEC Mayville Engineering	0.39	1.70	0.96
SOTK Sono-Tek	N/A	4.42	3.70

Compare Ownership

Institutional Ownership

Company	Institutional Ownership
ERII Energy Recovery	83.58%
FSTR L.B. Foster	80.63%
MEC Mayville Engineering	45.44%
SOTK Sono-Tek	47.89%

Insider Ownership

Company	Insider Ownership
ERII Energy Recovery	2.50%
FSTR L.B. Foster	7.60%
MEC Mayville Engineering	5.60%
SOTK Sono-Tek	5.57%

Compare Miscellaneous Stats

Company	Employees	Shares Outstanding	Free Float	Optionable
ERII Energy Recovery	230	51.54 million	50.26 million	Optionable
FSTR L.B. Foster	1,191	10.52 million	9.72 million	Optionable
MEC Mayville Engineering	2,400	25.50 million	24.07 million	Not Optionable
SOTK Sono-Tek	89	15.75 million	14.88 million	Not Optionable

SOTK, FSTR, MEC, and ERII Headlines

Recent News About These Companies

Northland Securities Forecasts Weaker Earnings for Sono-Tek

2 hours ago | americanbankingnews.com

Northland Securities Estimates Sono-Tek FY2027 Earnings

2 hours ago | marketbeat.com

Analysts Set Expectations for Sono-Tek Q4 Earnings

October 18 at 1:28 AM | americanbankingnews.com

Sono-Tek: Record Orders, But Fairly Valued

October 17 at 12:16 PM | seekingalpha.com

Sono-Tek (NASDAQ:SOTK) Cut to "Hold" at Wall Street Zen

October 17 at 1:25 AM | americanbankingnews.com

Sono-Tek (NASDAQ:SOTK) Stock Rating Cut to "Hold" at Wall Street Zen

October 17 at 1:23 AM | marketbeat.com

Sono-Tek Corporation: Backlog Additions To Support Year-Out Sales

October 16 at 12:00 PM | seekingalpha.com

Northland Securities Predicts Sono-Tek Q4 Earnings

October 16 at 6:27 AM | marketbeat.com

Sono-Tek Corporation (NASDAQ:SOTK) Stock Short Interest Report for September

October 15, 2026 | marketbeat.com

Sono-Tek outlines facility expansion to lift manufacturing capacity to $33M-$36M, with plan toward $44M-$45M

October 14, 2026 | seekingalpha.com

Sono-Tek Corp (SOTK) (Q2 2027) Earnings Call Highlights: Record $7. ...

October 14, 2026 | finance.yahoo.com

Sono-Tek (SOTK) Q2 2027 Earnings Call Transcript

October 14, 2026 | finance.yahoo.com

Sono-Tek Corporation (SOTK) Q2 2027 Earnings Call Transcript

October 14, 2026 | seekingalpha.com

Sono-Tek’s Earnings Call Highlights Medical-Fueled Growth

October 14, 2026 | tipranks.com

Sono-Tek Q2 2027 Deep Dive: What’s Behind the EPS Miss

October 14, 2026 | news.alphastreet.comN

Sono-Tek Q2 Earnings Call Highlights

October 14, 2026 | marketbeat.com

Sono-Tek Reports Lower Profit In Q2 FY27, Higher H1 Profit, Maintains FY27 Outlook; Shares Down

October 14, 2026 | rttnews.com

Sono-Tek Releases Q2 2027 Financial Results

October 14, 2026 | news.alphastreet.comN

Sono-Tek Corporation (SOTK) Misses Q2 Earnings and Revenue Estimates

October 14, 2026 | zacks.com

Sono-Tek (NASDAQ:SOTK) Issues Quarterly Earnings Results, Misses Estimates By $0.02 EPS

October 14, 2026 | marketbeat.com

Sono-Tek Releases Informational Quarterly Financial Results Update

October 14, 2026 | tipranks.com

New MarketBeat Followers Over Time

Media Sentiment Over Time

SOTK, FSTR, MEC, and ERII Company Descriptions

Energy Recovery NASDAQ:ERII

$6.65 0.00 (0.00%)

Closing price 10/16/2026 04:00 PM Eastern

Extended Trading

$6.65 +0.00 (+0.03%)

As of 10/16/2026 07:57 PM Eastern

Energy Recovery, Inc., together with its subsidiaries, designs, manufactures, and sells energy efficiency technology solutions in the Americas, the Middle East, Africa, Asia, and Europe. The company operates through Water and Emerging Technologies segments. The company offers high and low pressure, and ultra pressure exchangers; AT and LPT hydraulic turbochargers; and high-pressure feed and circulation booster pumps for use in seawater and brackish desalination, and wastewater treatment. It also provides PX G1300, which reduces energy consumption and operating costs of carbon dioxide-based refrigeration systems; and spare parts, as well as repair, field, and commissioning services. It sells its products under the ERI, PX, Pressure Exchanger, PX Pressure Exchanger, Ultra PX, PX G, PX G1300, PX PowerTrain, AT, and Aquabold brands to original equipment manufacturers, supermarket chains, cold storage facilities, refrigeration system installers, and other industrial users; aftermarket customers consisting of desalination plant owners and operators; and project developers, end-users, and industry consultants, as well as engineering, procurement, and construction firms. Energy Recovery, Inc. was incorporated in 1992 and is headquartered in San Leandro, California.

L.B. Foster NASDAQ:FSTR

$34.43 0.00 (0.00%)

Closing price 10/16/2026 04:00 PM Eastern

Extended Trading

$34.38 -0.05 (-0.16%)

As of 10/16/2026 07:30 PM Eastern

L.B. Foster Company provides engineered and manufactured products and services for the building and infrastructure projects in the United States, Canada, the United Kingdom, and internationally. It operates through two segments: Rail, Technologies, and Services; and Infrastructure Solutions. The Rail, Technologies, and Services segment offers new rail to passenger and short line freight railroads, industrial companies, and rail contractors, as well as used rails; rail accessories, such as rack spikes, bolts, angle bars, tie plates, and other products; insulated rail joints and related accessories; fixation fasteners, coverboards, and special accessories; and trackwork products. This segment also provides engineered concrete railroad ties, friction management products and application systems, railroad condition monitoring systems and equipment including wheel impact load detection systems, wayside data collection and management systems, and rockfall, flood, earthworks, and bridge strike monitoring; and aftermarket services. The Infrastructure Solutions segment manufactures precast concrete products for use as restrooms, concession stands, and protective storage buildings under the CXT brand for national, state, and municipal parks; and manufactures sounds walls, bridge beams, box culverts, septic tanks, and other custom pre-stressed and precast concrete products. This segment also provides steel bridge products; corrosion protection solutions; concrete-reinforced steel grid decking, open steel grid deck, aluminum bridge railing, and stay-in-place steel bridge forms; cuts, threads, and paints pipe; threading services for water well applications; protective pipeline coating services; and turnkey solutions for metering and injection systems for oil and gas markets. L.B. Foster Company was founded in 1902 and is headquartered in Pittsburgh, Pennsylvania.

Mayville Engineering NYSE:MEC

$13.86 -0.04 (-0.29%)

Closing price 10/16/2026 03:59 PM Eastern

Extended Trading

$13.92 +0.07 (+0.48%)

As of 10/16/2026 07:30 PM Eastern

Mayville Engineering Company, Inc., together with its subsidiaries, engages in the production, design, prototyping and tooling, fabrication, aluminum extrusion, coating, and assembling of aftermarket components in the United States. It also supplies engineered components to original equipment manufacturers. The company serves heavy and medium duty commercial vehicles, construction and access equipment, powersports, agriculture, military, and other end markets. Mayville Engineering Company, Inc. was founded in 1945 and is headquartered in Milwaukee, Wisconsin.

Sono-Tek NASDAQ:SOTK

$6.16 0.00 (0.00%)

Closing price 10/16/2026 04:00 PM Eastern

Extended Trading

$6.18 +0.02 (+0.41%)

As of 10/16/2026 07:30 PM Eastern

Sono-Tek Corporation designs and manufactures ultrasonic coating systems for applying on parts and components for the microelectronics/electronics, alternative energy, medical, industrial, and research and development/other markets worldwide. The company also designs and manufactures custom-engineered ultrasonic coating systems; and provides nozzles and generators for manufacturers' equipment. Its products include integrated multi-axis coating systems, integrated coating systems, fluxing systems, OEM systems, and other related systems. In addition, the company provides surface coating solutions and application consulting services. It markets and distributes its products through direct sales personnel, select independent distributors, and sales representatives. The company was incorporated in 1975 and is based in Milton, New York.

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest SOTK, FSTR, MEC, and ERII Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest SOTK, FSTR, MEC, and ERII Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

SOTK, FSTR, MEC, and ERII Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

SOTK, FSTR, MEC, and ERII Company Descriptions

Energy Recovery NASDAQ:ERII

L.B. Foster NASDAQ:FSTR

Mayville Engineering NYSE:MEC

Sono-Tek NASDAQ:SOTK

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Compare Stocks

Comparative Price Performance Over Time

Compare Price & Volume

Compare Price Performance

Compare Price & Volume

Compare Price Performance

Compare Analyst Forecasts

Current Analyst Ratings Breakdown

Latest SOTK, FSTR, MEC, and ERII Analyst Ratings

Compare Sales & Book Value

Compare Profitability & Earnings

Latest SOTK, FSTR, MEC, and ERII Earnings

Compare Dividends

Compare Debt

Compare Ownership

Institutional Ownership

Insider Ownership

Compare Miscellaneous Stats

SOTK, FSTR, MEC, and ERII Headlines

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

SOTK, FSTR, MEC, and ERII Company Descriptions

Energy Recovery NASDAQ:ERII

L.B. Foster NASDAQ:FSTR

Mayville Engineering NYSE:MEC

Sono-Tek NASDAQ:SOTK

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