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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
CHGS
China GengSheng Minerals
$0.00
$0.00
$0.00
N/A-22.512,900 shsN/A
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
$1.56
$0.96
$4.70
$11.02M1.3657,816 shs84 shs
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
$0.27
-9.9%
$0.33
$0.27
$0.95
$3.65M-0.45277 shs400 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
CHGS
China GengSheng Minerals
0.00%0.00%0.00%0.00%0.00%
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
0.00%0.00%0.00%0.00%0.00%
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
0.00%-9.87%-9.87%-28.65%-71.54%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
CHGS
China GengSheng Minerals
N/AN/AN/AN/AN/AN/AN/AN/A
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
N/AN/AN/AN/AN/AN/AN/AN/A
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
N/AN/AN/AN/AN/AN/AN/AN/A
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
CHGS
China GengSheng Minerals
0.00
N/AN/AN/A
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
0.00
N/AN/AN/A
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
0.00
N/AN/AN/A
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
CHGS
China GengSheng Minerals
N/AN/AN/AN/AN/AN/A
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
$1.65M0.00N/AN/A$1.03 per share0.00
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
$15.55M0.23N/AN/A($1.05) per share-0.26
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
CHGS
China GengSheng Minerals
N/AN/A0.00N/AN/AN/AN/AN/AN/A
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
-$7.39M-$0.86N/AN/AN/A-718.15%-65.00%-61.17%N/A
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
-$4.07M-$0.33N/AN/AN/AN/AN/A7/14/2025 (Estimated)
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
CHGS
China GengSheng Minerals
N/AN/AN/AN/AN/A
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
N/AN/AN/AN/AN/A
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
CHGS
China GengSheng Minerals
N/AN/AN/A
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
N/A
11.69
10.82
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
N/AN/AN/A

Institutional Ownership

CompanyInstitutional Ownership
CHGS
China GengSheng Minerals
N/A
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
12.45%
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
11.86%

Insider Ownership

CompanyInsider Ownership
CHGS
China GengSheng Minerals
56.83%
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
4.24%
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
58.70%
CompanyEmployeesShares OutstandingFree FloatOptionable
CHGS
China GengSheng Minerals
1,200N/AN/ANot Optionable
Sigma Labs, Inc. stock logo
SGLB
Sigma Labs
3310.50 million10.05 millionNot Optionable
Trans-Lux Corporation stock logo
TNLX
Trans-Lux
6013.50 million5.57 millionNot Optionable

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China GengSheng Minerals OTCMKTS:CHGS

China GengSheng Minerals, Inc., through its subsidiaries, develops, manufactures, and sells a range of mineral-based, heat-resistant industrial material products. It operates in four segments: Refractories, Industrial Ceramics, Fracture Proppants, and Fine Precision Abrasives. The Refractories segment offers castable, coating, and dry mix materials; low-cement and non-cement castables; and pre-cast roofs that are used as linings and key components in various industrial furnaces, such as steel production furnaces, ladles, vessels, and other high-temperature processing machines that operate at high temperatures. The Industrial Ceramics segment provides abrasive balls and tiles, valves, electronic ceramics, and structural ceramics that are used as components for various end products, such as fuses, vacuum interrupters, electrical components, mud slurry pumps, and high-pressure pumps used in the electric power, electronic component, industrial pump, and metallurgy industries. The Fracture Proppants segment offers ball-like pellets that are used to reach pockets of oil and natural gas deposits trapped in the fractures under the ground. The Fine Precision Abrasives segment offers abrasives, which are primarily used for the surface-polishing and slicing of precision instruments, such as solar panels, as well as in a range of areas, including machinery manufacturing, electronics, optical glass, architecture, industry development, semiconductor, silicon chip, plastic, and lens. China GengSheng Minerals, Inc. sells its products to customers in the iron, steel, oil, glass, cement, aluminum, chemical, and solar industries in China, and other parts of Asia and Europe. The company was formerly known as China Minerals Technologies, Inc. and changed its name to China GengSheng Minerals, Inc. in July 2007. China GengSheng Minerals, Inc. is based in Gongyi, the People's Republic of China.

Sigma Labs stock logo

Sigma Labs NASDAQ:SGLB

Sigma Labs, Inc., a software company, provides in-process quality assurance software to the additive manufacturing industry. It offers PrintRite3D, an integrated hardware and software edge computing platform that combines inspection, feedback, data collection, and critical analysis. The company also provides PrintRite3D Direct Energy Deposition for metal parts and PrintRite3D Selective Laser Sintering, for polymer materials. It serves aerospace, defense, oil and gas, bio-medical, and power generation industries. The company was formerly known as Framewaves Inc. and changed its name to Sigma Labs, Inc. in September 2010. Sigma Labs, Inc. was incorporated in 1985 and is headquartered in Santa Fe, New Mexico.

Trans-Lux stock logo

Trans-Lux OTCMKTS:TNLX

$0.27 -0.03 (-9.87%)
As of 07/3/2025 12:05 PM Eastern

Trans-Lux Corporation engages in the design and manufacture of digital display solutions and fixed digit scoreboards. It operates in two segments, Digital Product Sales; and Digital Product Lease and Maintenance. The Digital Product Sales segment sells indoor and outdoor digital product signage products. The Digital Product Lease and Maintenance segment is involved in the lease and maintenance of indoor and outdoor digital product signage. The company offers LED display systems for use by sports arenas and stadiums; financial institutions, including brokerage firms, banks, energy companies, insurance companies, and mutual fund companies; educational institutions; outdoor advertising companies; corporate and government communication centers; retail outlets; casinos, racetracks and other gaming establishments; airports, train stations, bus terminals, and other transportation facilities; movie theatres; and health maintenance organizations, as well as in various other applications. It also provides TLVision, which consists of full-color video products for use in posting alphanumeric data and displaying of full HD video; and turnkey installation and support services. The company markets its products through direct sales representatives, and a network of independent dealers and distributors in the United States and Canada; and internal salespeople and independent distributors in the rest of North America, Europe, the Middle East, South America, Africa, the Far East, and Australia. Trans-Lux Corporation was incorporated in 1920 and is headquartered in New York, New York. Trans-Lux Corporation operates as a subsidiary of Unilumin North America Inc.