Free Trial

Compare Stocks

Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
American Power Group Co. stock logo
APGI
American Power Group
$0.01
$0.01
$0.01
$0.02
$12.33M-0.4613,026 shs7,447 shs
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
$4.05
-7.1%
$3.76
$3.20
$6.96
$57.97M1.5650,442 shs44,269 shs
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
$1.83
-3.2%
$1.28
$0.87
$2.14
$56.32M4.48129,462 shs108,752 shs
TPI Composites, Inc. stock logo
TPIC
TPI Composites
$1.08
-13.6%
$1.02
$0.64
$5.33
$52.54M2.1958,138 shs785,388 shs
2025 Gold Forecast: A Perfect Storm for Demand Cover

Unlock the timeless value of gold with our exclusive 2025 Gold Forecasting Report. Explore why gold remains the ultimate investment for safeguarding wealth against inflation, economic shifts, and global uncertainties. Whether you're planning for future generations or seeking a reliable asset in turbulent times, this report is your essential guide to making informed decisions.

Get This Free Report

Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
American Power Group Co. stock logo
APGI
American Power Group
0.00%-23.61%-7.56%-15.38%-45.00%
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
0.00%+0.50%+16.05%-18.02%-32.39%
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
0.00%-3.17%+70.23%+86.75%+72.64%
TPI Composites, Inc. stock logo
TPIC
TPI Composites
0.00%-16.92%-1.82%+0.93%-77.50%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
American Power Group Co. stock logo
APGI
American Power Group
N/AN/AN/AN/AN/AN/AN/AN/A
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
3.4141 of 5 stars
0.05.00.00.02.72.52.5
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
3.0394 of 5 stars
3.55.00.00.03.11.70.0
TPI Composites, Inc. stock logo
TPIC
TPI Composites
3.8702 of 5 stars
3.11.00.04.43.81.70.6
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
American Power Group Co. stock logo
APGI
American Power Group
0.00
N/AN/AN/A
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
0.00
N/AN/AN/A
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
3.00
Buy$4.00118.58% Upside
TPI Composites, Inc. stock logo
TPIC
TPI Composites
2.13
Hold$3.16192.33% Upside

Current Analyst Ratings Breakdown

Latest APGI, FTEK, TPIC, and ASYS Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/29/2025
TPI Composites, Inc. stock logo
TPIC
TPI Composites
UBS Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetNeutral ➝ Neutral$1.60 ➝ $1.40
3/18/2025
TPI Composites, Inc. stock logo
TPIC
TPI Composites
Jefferies Financial Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
DowngradeHold ➝ Underperform$2.30 ➝ $0.50
(Data available from 6/15/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
American Power Group Co. stock logo
APGI
American Power Group
$3.36M3.67N/AN/AN/A
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
$90.83M0.64$0.08 per share48.23$5.79 per share0.70
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
$26.56M2.12N/AN/A$1.44 per share1.27
TPI Composites, Inc. stock logo
TPIC
TPI Composites
$1.37B0.04N/AN/A($2.87) per share-0.38
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
American Power Group Co. stock logo
APGI
American Power Group
-$1MN/A0.00N/AN/AN/AN/AN/A
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
-$8.49M-$2.2250.639.42N/A1.18%0.66%0.45%8/6/2025 (Estimated)
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
-$1.54M-$0.09N/AN/AN/A-2.29%-1.37%-1.20%8/5/2025 (Estimated)
TPI Composites, Inc. stock logo
TPIC
TPI Composites
-$201.78M-$4.78N/AN/AN/A-18.01%N/A-25.70%8/6/2025 (Estimated)

Latest APGI, FTEK, TPIC, and ASYS Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/12/2025Q1 2025
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
-$0.02-$0.02N/A-$0.02$6.64 million$6.38 million
5/12/2025Q1 2025
TPI Composites, Inc. stock logo
TPIC
TPI Composites
-$0.50-$1.01-$0.51-$1.01$310.50 million$332.45 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
American Power Group Co. stock logo
APGI
American Power Group
N/AN/AN/AN/AN/A
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
N/AN/AN/AN/AN/A
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
N/AN/AN/AN/AN/A
TPI Composites, Inc. stock logo
TPIC
TPI Composites
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
American Power Group Co. stock logo
APGI
American Power Group
N/AN/AN/A
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
N/A
3.39
2.04
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
N/A
5.82
5.73
TPI Composites, Inc. stock logo
TPIC
TPI Composites
N/A
0.95
0.94

Institutional Ownership

CompanyInstitutional Ownership
American Power Group Co. stock logo
APGI
American Power Group
N/A
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
50.21%
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
20.94%
TPI Composites, Inc. stock logo
TPIC
TPI Composites
75.24%

Insider Ownership

CompanyInsider Ownership
American Power Group Co. stock logo
APGI
American Power Group
75.84%
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
8.00%
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
10.00%
TPI Composites, Inc. stock logo
TPIC
TPI Composites
3.70%
CompanyEmployeesShares OutstandingFree FloatOptionable
American Power Group Co. stock logo
APGI
American Power Group
201.12 billion270.70 millionNot Optionable
Amtech Systems, Inc. stock logo
ASYS
Amtech Systems
33014.31 million13.15 millionOptionable
Fuel Tech, Inc. stock logo
FTEK
Fuel Tech
7030.78 million27.85 millionOptionable
TPI Composites, Inc. stock logo
TPIC
TPI Composites
13,50048.65 million45.80 millionOptionable

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

American Power Group stock logo

American Power Group OTCMKTS:APGI

$0.01 0.00 (0.00%)
As of 06/13/2025 01:28 PM Eastern

American Power Group Corporation provides patented dual fuel conversion system for primary and back-up diesel generators, and mid-to heavy-duty vehicular diesel engines in North America and internationally. It operates through two segments, Dual Fuel Conversion Operations and Natural Gas Liquids Operations. The company's dual fuel conversion system is a fuel delivery enhancement system that converts existing diesel engines into engines, which run on diesel fuel and compressed natural gas or liquefied natural gas; diesel fuel and pipeline gas, well-head gas, or approved bio-methane; and diesel. It also provides flare capture and recovery services to oil and gas production companies. The company was formerly known as GreenMan Technologies, Inc. and changed its name to American Power Group Corporation in August 2012. American Power Group Corporation was founded in 1992 and is headquartered in Algona, Iowa.

Amtech Systems stock logo

Amtech Systems NASDAQ:ASYS

$4.05 -0.31 (-7.11%)
Closing price 06/13/2025 04:00 PM Eastern
Extended Trading
$4.08 +0.03 (+0.62%)
As of 06/13/2025 04:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Amtech Systems, Inc. manufactures and sells capital equipment and related consumables for use in fabricating silicon carbide (SiC), silicon power devices, analog and discrete devices, electronic assemblies, and light-emitting diodes (LEDs) worldwide. The company operates through Semiconductor and Material and Substrate segments. The Semiconductor segment designs, manufactures, sells, and services thermal processing equipment, including solder reflow ovens, horizontal diffusion furnaces, and custom high-temp belt furnaces for use by semiconductor, electronics, and electro/mechanical assembly manufacturers; and diffusion and reflow thermal systems, as well as wafer cleaning equipment and related services. The Material and Substrate segment manufactures and sells consumables and machinery for lapping and polishing of materials, such as silicon wafers for semiconductor products; sapphire substrates for LED lighting and mobile devices; silicon carbide wafers for LED and power device applications; various glass and silica components for 3D image transmission; quartz and ceramic components for telecommunications devices; and medical device components, and optical and photonics applications. It also offers substrate products comprising of double-sided wafer cleaning system, entegrity head tester, substrate carrier, substrate polishing templates, double-sided lapping and polishing machines, single-sided polisher, and substrate process chemicals. The company sells its products through sales personnel, as well as a network of independent sales representatives and distributors. Amtech Systems, Inc. was incorporated in 1981 and is headquartered in Tempe, Arizona.

Fuel Tech stock logo

Fuel Tech NASDAQ:FTEK

$1.83 -0.06 (-3.17%)
Closing price 06/13/2025 04:00 PM Eastern
Extended Trading
$1.84 +0.01 (+0.55%)
As of 06/13/2025 06:06 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Fuel Tech, Inc. provides boiler optimization, efficiency improvement, and air pollution reduction and control solutions to utility and industrial customers worldwide. The company operates through Air Pollution Control Technology and FUEL CHEM Technology segments. The Air Pollution Control Technology segment offers technologies to reduce nitrogen oxide (NOx) emissions in flue gas from boilers, incinerators, furnaces, and other stationary combustion sources; NOxOUT and HERT selective non-catalytic reduction systems; selective catalytic reduction systems comprising ammonia injection grid, and graduated straightening grid systems; I-NOx systems; ESP Processes and Services; ULTRA technology; and flue gas conditioning systems. The FUEL CHEM Technology segment provides programs to improve the efficiency, reliability, fuel flexibility, boiler heat rate, and environmental status of combustion units by controlling slagging, fouling, corrosion, opacity, and acid plume, as well as the formation of sulfur trioxide, ammonium bisulfate, particulate matter, sulfur dioxide, and carbon dioxide through the addition of chemicals into the furnace using TIFI targeted in-furnace injection technology. This segment offers its FUEL CHEM program for plants operating in the electric utility, industrial, pulp and paper, waste-to-energy, and university and district heating markets; and the owners of boilers, furnaces, and other combustion units. Fuel Tech, Inc. was incorporated in 1987 and is headquartered in Warrenville, Illinois.

TPI Composites stock logo

TPI Composites NASDAQ:TPIC

$1.08 -0.17 (-13.60%)
Closing price 06/13/2025 04:00 PM Eastern
Extended Trading
$1.12 +0.04 (+3.80%)
As of 06/13/2025 07:55 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

TPI Composites, Inc. manufactures and sells composite wind blades, and related precision molding and assembly systems to original equipment manufacturers (OEMs) in the United States, Mexico, Europe, the Middle East, Africa, and India. It also provides composite solutions for the automotive industry; and field service inspection and repair services comprising diagnostic, repair, and maintenance services for wind blades to OEM customers, and wind farm owners and operators. The company was formerly known as LCSI Holding, Inc. and changed its name to TPI Composites, Inc. in 2008. TPI Composites, Inc. was founded in 1968 and is headquartered in Scottsdale, Arizona.