Water and Wastewater Systems Integrators design, engineer and build wastewater systems for applications that range from small industrial systems to large scale municipal systems.
Electric and magnetic water filters use electrical charging and magnetic energy to treat water and wastewater.
Industrial electronic repair services fix, repair, overhaul, refurbish, and warranty industrial electronic equipment such as power supplies, motor drives, controllers, meters, and oscilloscopes.

Electronic Noses

(8 companies)
Electronic noses detect chemical makeup of odors and flavors, each of which has an identifiable 'fingerprint.'
Electronic and semiconductor gases are specialized for microelectronic manufacturing or semiconductor processing applications such as thin film deposition (CVD, PVD), etching, RTP, packaging or soldering.
Electrical and electronic resins includes adhesives, greases, pads, stock shapes, tapes, encapsulants, potting compounds, thermal interface materials, and electrically conductive substances used in electrical, electronics, and semiconductor applications.
...solids or granules. Powders. Some chemical additives and chemical agents are cationic or produce cations. Others are anionic or produce anions. Chemical additives and agents also metal removal agents, water softeners, oxidation inhibitors, anti-oxidants...
Water utilities and sewer utilities provide water for commercial, residential and industrial end users. They also receive "used" water and treat/ process it. Often these are municipal entities.

Oil and Water Separators

(400 companies)
Oil and water separators (oil-water separators, oil water separators) are remediation devices that separate oil from water and/or wastewater. This product area includes both aboveground and underground systems for the containment and treatment of oil-contaminated water.
Electronic Control Units (ECU) is a device that regulates the operation of a vehicles automated electrical systems.
Electronic manufacturing services (EMS) are provided by companies that design, assemble, produce, and test electronic components and PCB assemblies for original equipment manufacturers (OEMs).
Water and sewer utility services supply drinking water, remove sewage and wastewater, and/or install connections from processing facilities to private or public water lines and sewers. They supply water to commercial, industrial, and residential end-users; and receive sewage, wastewater, and other used water (such as gray water) for treatment
Electrical and electronic design services are performed by companies that design hardware for analog and digital circuits, components, devices, and systems. The hardware's primary purpose can be transmission of energy or transmission of information. To perform this work, companies have skilled electrical, electronic, and similarly-trained engineers on staff.

Water Control Gates

(52 companies)
Water control gates are used to control the mass flow of water or wastewater in various environmental and process applications.
Electronic Packages and Lids are used in the microelectronic and fiber optic industry. Packages and lids are used to enclose electronic chips and interface with circuit boards. They are typicaly customized to customer requirements.