ClearSign Technologies
NASDAQ:CLIRClearSign Technologies Corporation designs and develops technologies to enhance operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness of industrial and commercial systems in the United States and the People's Republic of China. Its ClearSign Core Burner Technology consists of an industrial burner body and a downstream porous ceramic structure or metal flame stabilizing device; ClearSign Core Plug & Play Burner technology provides direct burner replacement for traditional refinery process heaters; and ClearSign Eye Flame Sensor, an electrical flame sensor for industrial applications. The company also provides ClearSign Core Boiler Burner; and ClearSign Core Flaring Burners technologies. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. The company was formerly known as ClearSign Combustion Corporation and changed its name ClearSign Technologies Corporation in November 2019. ClearSign Technologies Corporation was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.
Fuwei Films
NASDAQ:FFHLFuwei Films (Holdings) Co., Ltd., through its subsidiaries, engages in the development, manufacture, and distribution of biaxially oriented polyethylene-terephthalate films in the People's Republic of China. The company offers dry films, which are used in circuit boards production, nameplate, and crafts etching; chemically treated films used to enhance properties, such as barrier resistance, printing properties, and electrostatic resistance; stamping foil base films and transfer base films for packaging of luxury items, including cigarettes and alcohol; and printing base films for use in printing and lamination. It also provides metallized films or aluminum plating base films for use in vacuum aluminum plating for flexible plastic lamination; high-gloss films for aesthetically enhanced packaging purposes; heat-sealable films for construction, printing, and making heat sealable bags; and laser holographic base films used as anti-counterfeit films for food, medicine, cosmetics, cigarettes, and alcohol packaging; and heat shrinkable films used for special-shaped packaging for beverage and cosmetics. The company markets and sells its products under Fuwei Films brand for packaging, imaging, electronics, electrical, and magnetic products. It also exports its products to end-users and distributors primarily in Europe, Asia, and North America. The company was formerly known as Neo-Luck Plastic Holdings Co., Ltd. and changed its name to Fuwei Films (Holdings) Co., Ltd. in April 2005. The company was founded in 2003 and is headquartered in Weifang, the People's Republic of China. Fuwei Films (Holdings) Co., Ltd. is a subsidiary of Hongkong Ruishang International Trade Co., Ltd.
LiqTech International
NASDAQ:LIQTLiqTech International, Inc., a clean technology company, designs, develops, produces, markets, and sells automated filtering systems, ceramic silicon carbide liquid applications, and diesel particulate air filters in the United States, Canada, Europe, Asia, and South America. It operates in three segments: Water, Ceramics, and Plastics. The company manufactures and sells silicon carbide ceramic filtration technologies for liquid and gas purification; and diesel particulate filters for exhaust emission control solutions to the verified retrofit and the original equipment manufacturer market. In addition, it develops, manufactures, and sells liquid filtration systems, which are used for the marine scrubber systems, filtration of produced water, industrial applications, pool and spa water, food and beverage application, and silicon carbide membrane technology. Further, the company manufactures machined and welded plastic parts. LiqTech International, Inc. sells its products primarily to industrial customers through direct sales, systems integrators, distributors, agents, and partners. The company was formerly known as Blue Moose Media, Inc. and changed its name to LiqTech International, Inc. in October 2011. LiqTech International, Inc. was founded in 2000 and is headquartered in Ballerup, Denmark.
Pioneer Power Solutions
NASDAQ:PPSIPioneer Power Solutions, Inc., together with its subsidiaries, design, manufacture, integrate, refurbish, distribute, sell, and service electric power systems, distributed energy resources, power generation equipment, and mobile EV charging solutions. The company operates in two segments, Transmission & Distribution Solutions and Critical Power Solutions. The Transmission & Distribution Solutions segment provides electric power systems that help customers effectively and efficiently protect, control, transfer, monitor, and manage their electric energy requirements. It also provides e-Bloc power systems, low voltage switchgears, and transfer switches. The Critical Power Solutions segment provides power generation equipment, and aftermarket field-services to ensure smooth and uninterrupted power to operations during times of emergency. It serves utility, industrial, and commercial markets. The company was incorporated in 2008 and is headquartered in Fort Lee, New Jersey.