ASCO designs and manufactures a trio of micro-miniature solenoid valve types for the control of fluids and gases in medical equipment, analytical instrumentation, and industrial applications. The company's micro-miniature solenoid valve types include: general service, isolation, and pinch. The isolation and general service valves are available with in-line porting or manifold constructions; while the pinch valves are ideal for corrosive fluids, high purity applications, and fluids with particulate.

Peter Paul manufactures a line of miniature, high performance solenoid valves used in medical and dental instrumentation, and analytical and HVAC equipment. All the company's miniature solenoid valves are available in 2-way or 3-way constructions, and feature either screw-in or cavity manifold configurations.

SMC develops and manufactures a variety of solenoid valve types including miniature and ultra- miniature valves. The company's 7mm body, ultra-miniature solenoid valve features a 5 gram body and a CV range from 0.006 to 0.021. The valve operates with pressures ranging from 102Pa vacuum to 0.5 MPa.

DEMA manufactures normally-closed, miniature diaphragm solenoid valves with plastic or brass bodies. Each of the company's miniature diaphragm valve models features a maximum operating pressure of 125 psi, with 1/4 or 3/8 NPT options.

Gems designs and manufactures miniature solenoid valves that are utilized within the medical, biotech, automotive, and industrial equipment industries. The miniature valves are available in 2-way, 3-way normally closed, 3-way normally open, 3-way multipurpose, and 3-way directional control configurations.

Lee manufactures and supplies miniature solenoid valves for repeatable dispensing of liquids within ink jet printing equipment. Compatible with gases and mild liquids, the miniature valves feature response times up to .25 milliseconds, operating speeds up to 200 Hz, and operating pressures up to 30psig.

Solenoid Solutions designs and builds miniature, 2-way and 3-way solenoid valves that feature an operating pressure of up to 1200 psig. The company's miniature valves feature a response time of 6 to 10 milliseconds, and a continuous rating of .65 watt through 9 watt.

Teqcom is a manufacturer of miniature and subminiature solenoid valves with diaphragm, PTFE or PFA bodies. The 2-way and 3-way miniature valves are available with 1/4, 1/8, 3/8 and 1/2 port sizes. The subminiature valves are available with 24VAC, 24VDC, 12VDC, 220VAC, and 105VDC coil voltages.

Alcon ECI Valves (ITT) manufactures a line of miniature, direct acting solenoid valves for general purpose and special-purpose duties including: air, water, gas, fuel, steam, cryogenic, and aggressive media applications. The company prides itself on the versatility of its solenoid valves, which are available with a variety of voltages, body and seal materials, and actuator configurations.