Compare Stocks

Applied DNA Sciences, Inc., a biotechnology company, develops and commercializes technologies to produce and detect deoxyribonucleic acid (DNA) in the Americas, Europe, Asia, and internationally. It operates through three segments: Therapeutic DNA Production Services; MDx Testing Services; and DNA Tagging and Security Products and Services. The Therapeutic DNA Production Services segment develops and commercializes the LinearDNA platform, which enables a cell-free manufacture of high-fidelity synthetic DNA sequences for use in nucleic acid-based therapeutics. The MDx Testing Services segment provides clinical molecular diagnostics (MDx) testing and clinical laboratory testing services; COVID-19 testing services, including test scheduling, sample collection, and automated results reporting for higher education institutions, private clients, and businesses under the safeCircle trademark; polymerase chain reaction (PCR) for production and detection of DNA and RNA; and MDx test kits and related supplies, as well as Isotopic analysis testing services. The DNA Tagging and Security Products and Services segment offers SigNature Molecular Tags, which provides a methodology to authenticate goods within large and complex supply chains for materials, such as cotton, nutraceuticals, and other products; SigNify portable DNA readers and SigNify consumable reagent test kits; and fiberTyping, which uses PCR-based DNA detection to detect a product's naturally occurring DNA sequences for the purposes of product provenance authentication and supply chain security. The company was formerly known as Datalink Systems, Inc. and changed its name to Applied DNA Sciences, Inc. in 2002. Applied DNA Sciences, Inc. was founded in 1983 and is headquartered in Stony Brook, New York.

ARC Document Solutions, Inc., a digital printing company, provides digital printing and document-related services in the United States. It provides managed print services, that places, manages, and optimizes print and imaging equipment in customers' offices, job sites, and other facilities; and cloud-based document management software and other digital hosting services. The company also provides professional services and software services to re-produce and distribute large-format and small-format documents, and specialized graphic color printing. In addition, it engages in the sale and supply of equipment; and provides ancillary services. The company operates service centers in the United States, Canada, China, the United Kingdom, India, and the United Arab Emirates. It serves local restaurant owners, construction subcontractors, international retailers, regional energy companies, and largest school districts, as well as retail, technology, energy, education, hospitality, public utilities, and others. The company was formerly known as American Reprographics Company and changed its name to ARC Document Solutions, Inc. in 2012. ARC Document Solutions, Inc. was founded in 1988 is headquartered in San Ramon, California.

Hudson Technologies, Inc., through its subsidiary, Hudson Technologies Company, engages in the provision of solutions to recurring problems within the refrigeration industry in the United States. The company engages in the sale of refrigerant and industrial gas; provision of refrigerant management services consisting primarily of reclamation of refrigerants, re-usable cylinder refurbishment, and hydrostatic testing services; and RefrigerantSide services comprising system decontamination and recovery to remove moisture, oils, and other contaminants. It also offers Chiller Chemistry, which integrates several fluid tests of an operating system and the corresponding laboratory results into an engineering report; Fluid Chemistry, an abbreviated version of Chiller Chemistry, which is designed to quickly identify systems that require further examination; SmartEnergy OPS, a web-based real time continuous monitoring system, for measuring, modifying and improving the efficiency of energy systems, including air conditioning and refrigeration systems, in industrial and commercial applications; and ChillSmart, which combines the system optimization with Chiller Chemistry for providing a snapshot of a packaged chiller's operating efficiency and health. In addition, the company participates in the generation of carbon offset projects. It serves commercial, industrial, and governmental customers, as well as refrigerant wholesalers, distributors, contractors, and refrigeration equipment manufacturers. The company was incorporated in 1991 and is headquartered in Woodcliff Lake, New Jersey.

Perma-Pipe International Holdings, Inc., together with its subsidiaries, engineers, designs, manufactures, and sells specialty piping and leak detection systems. It offers insulated and jacketed district heating and cooling piping systems for energy distribution from central energy plants to various locations; and primary and secondary containment piping systems for transporting chemicals, hazardous fluids, and petroleum products, as well as engages in the coating and insulation of oil and gas gathering and transmission pipelines. The company also offers liquid and powder based anti-corrosion coatings for external and internal surfaces of steel pipe, including shapes like bends, reducers, tees, and other spools/fittings that is used in pipelines for the transportation of oil and gas products and potable water. It has operations in the United States, Canada, the Middle East, Europe, India, and internationally. The company was formerly known as MFRI, Inc. and changed its name to Perma-Pipe International Holdings, Inc. in March 2017. Perma-Pipe International Holdings, Inc. was incorporated in 1993 and is headquartered in Spring, Texas.