Virtual Industries is a supplier of miniature pumps for OEM applications. These miniature pumps come with either Cannon or Maxon motors, in 6 or 12 volt, 7 to 20 psi, and .05" to .09" stroke. There are over 18 configurations to choose from.

Hargraves, a Parker company, produces air and gas miniature diaphragm and vacuum pumps for OEM applications. The BTC, BTC-II, BTC-IIS and CTS Series of miniature pumps can be interchanged to achieve required flow, pressure and vacuum specifications.

Parker Hannifan manufactures miniature diaphragm pumps for air and gas. There are six series' of miniature pumps to choose from. Voltages range from 6 to 24 VDC, flow rates up to 12 L/min, pressures to 30 psig, and vacuum up to 25 in Hg.

Cole-Parmer is a distributor of miniature submersible magnetic drive pumps. These miniature pumps can operated submerged or in open air and are designed for low-viscosity liquids, solvents, dyes, inks and mild corrosives.

Clark Solutions is an online distributor of miniature diaphragm, piston solenoid operated, and peristaltic liquid pumps. There are over a dozen miniature pumps to choose from. Features include chemically resistant, adjustable flow, solenoid operated, up to 200 PSI, up to 26.5 GPH, and more.

Grainger is an online supplier of Little Giant condensate miniature split pumps. These miniature pumps offer flow of 4 GPH at one foot of head, and operate at 115V with a current rating of 0.24 amp. Flammable liquids are not recommended. Other features include pump control length of 1.375", width of 1.75", and 4.375" height.

Hydro Leduc is a designer and manufacturer of micro piston pumps. There are five models of fixed displacement miniature pumps and three models of variable displacement types available. All miniature pumps are designed for extreme temperature, pressure, medium and environment conditions.

Sensortechnics offers six series' of miniature diaphragm pumps for air, gases and liquids. All feature an ultra-compact design. The BTC Series offers pressure up to 1.7 bar (24 psi) and vacuum up to 680 mbar (20 inHg). The T2-05 miniature pumps offer flows up to 0.65 slpm, pressures up to 430 mbar (6.2 psi), and vacuum up to 365 mbar (10.8 inHg).

Brinkmann Pumps is a manufacturer of miniature centrifugal pumps for clean water circuits, thin bodied fluids and clean fluids. Their Series B401 thru 501 miniature pumps can pump clean fluids up to 140 C temperature and 5 bar system-pressure. Their BMK series have been designed for 320 F (160 C) fluid temperature and up to 100 psi (7 bar) of system pressure.

Smart Products is a designer and manufacturer of compact and miniature pumps. The Series 2000 are single diaphragm, self-priming, positive displacement liquid pumps. The Series 8000 are positive displacement, single diaphragm miniature air pumps. The Series AP are rotary diaphragm micro pumps.

KNF manufactures air and gas micro pumps from 0.25 to 4 LPM and miniature pumps from 4 to 15 LPM for OEM applications. Their NMS Seris are designed for pumping air or gases in tight conditions where small size is critical. The UNMP850 miniature pumps feature 4.5 liters per minute of free flow per head, and are available in a single or double-head design.

Vaccon's JS-40UM Series are ultra-miniature cylindrical vacuum pumps designed for drip control in dispensing applications, including gas sampling and analysis, leak testing, liquid transfer, etc. Features of these miniature pumps include vacuum up to 27"Hg (914mbar), 1.25" x .56"OD (31.75mm x 14.22 mm OD), and input pressure from 5 PSI (0.34BAR).

MSC is an online supplier of miniature submersible pumps from Little Giant. GPH ranges from 670 to 1700, horsepower ranges from 1/12 to 1/16, and pressure ranges from 2 to 11.4 psi.

Kinetic Ceramics designs and manufactures piezo hydraulic pumps for OEM applications that require no motor or solenoids. These piezoelectric pumps can provide output pressures up to 5000 psi and flow rates from 1 cc/min to 11 liters/min.

Autoclave Engineers offers their compact ACHL Series, 3" hand lever/air driven, high pressure liquid miniature pumps. These miniature pumps deliver high pressure hydraulic power in a mobile package that includes a hand lever. They are explosion proof and can be used in hazardous areas. Air to liquid pressure ratio equals 1:213.

Spectrex is a manufacturer of miniature gas pumps. Their AS-200 Micro Pump offers contamination-free pumping for air or gas with a flow range of 0-0.43 L/Min. free flow. These miniature pumps are used in applications such as medical instruments, emission test equipment, air and gas monitors, and combustion analyzers.

World Precision Instruments is a provider of Ministar miniature DC peristaltic pumps. These miniature pumps offer a flow range of 0.06-14.0mL/min and speeds of 1-50.0 rpm, forward/reverse. The MiniStar's speed can be adjusted from 1 rpm to 50 rpm. The volume can be set from 0.06 mL/min to 14.0 mL/min.

FMI is a provider of the model RH-LF and model RH miniature adjustable pumps. These are low flow, high precision miniature pumps that offer 0 - 100 microliters per stroke with 0.5% precision or better. The dimensions are 2 1/4” O.D. x 3 1/2” long, including a 3/4” long x 5/16” dia. drive shaft.

Don Wolf & Associates are distributors are miniature pumps by Valcor and ACI Medical. Valcor's products are solenoid operated, dispensing miniature pumps designed for liquids of any viscosity. ACI Medical's miniature pumps are a motor driven diaphragm type for vacuum and pressure service with gases.