Gems Sensors & Controls - Plainville, CT
Manufacturer, Custom Manufacturer
Six Sigma, ISO 9001 & ISO 13485 certified manufacturer of standard & custom hermetically sealed switches. Specifications vary depending upon models & include -40 degrees F to +480 degrees F operating temperature & 15 psi to 1,000 psi maximum pressure. Various applications include shallow tanks, oils & water. Same day shipping. Kan Ban delivery. One year warranty.
Brand Names: Gems
www.gemssensors.com/Products/Level/Single-P...

Ashcroft, Inc. - Stratford, CT
Manufacturer
ISO 9001 certified manufacturer of pressure switches, differential pressure switches & temperature switches. Switches are water tight, air tight, NEMA 4 watertight, explosion proof, NEMA 7/9 explosion proof or watertight epoxy coated. Materials of construction include brass, aluminum, anodized aluminum & stainless steel. Designed for use in general purpose, process plant, paper mill, industrial & offshore rig applications.
www.ashcroft.com/products/overview.cfm

Thomas Products, Ltd., Flow Switch Div. - Southington, CT
Manufacturer
Manufacturer of hermetically sealed float & flow switches used in hazardous locations. Specifications of flow switches vary depending on models & include 3/4 in. to 3 in. NPT process connections, 20 VA SPDT reed switches, 0.5 gpm to 100 gpm set points, 150 psi to 1,000 psi operating pressure at 100 degrees F temperature & -40 degrees F to plus 300 degrees F operating temperature. Features include bronze, brass, stainless steel housing material & brass, stainless steel, polysulfone & PVC & ceramic trims. In-house tooling & manufacuting capabilities allow for products to be customized & modified to meet customer applications.
thomasprod1.rtrk.com/?scid=329561&rl_alt=ht...

Sigma-Netics, Inc. - Riverdale, NJ
Manufacturer, Custom Manufacturer
Custom manufacturer of hermetically sealed switches for environmental applications. Materials include 303 stainless steel & polyphenylene sulfide. Specifications of switches include pressure ranging from 8 psi to 6000 psi & temperature ranging from minus 30 degrees C to 120 degrees C. Features of switches include stainless steel construction, pressure port snubbing, media compatibility, custom configurations, shock & vibration resistance. Applications include use in compactors, compressors, train braking systems, industrial OEM & road equipment. UL listed & NEMA rated. 1 year warranty.
www.sigmanetics.com/industrial_pressure_swi...

Yaskawa America, Inc. - Drives & Motion Division - Waukegan, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of hermetically sealed switches including column type switches, flood type limit switches, heavy duty limit switches, high-precision vane type switches, memory type high temperature switches, separate type switches, separate type high temperature switches, vane type switches & vane type high temperature switches.
Brand Names: Bestact
yaskawa.thomasnet.com/

CW Industries - Southampton, PA
Custom Manufacturer
ISO 9001:2000 certified manufacturer of standard & custom switches rated up to IP 67 including adjustable, hermetically sealed, multi-circuit, position & spring switches. Rocker, dust tight, slide, miniature, micro miniature, push button & high current switches are also available. Various markets served include automotive, marine, recreation vehicles, healthcare, electronics, appliance, industrial controls, lawn & garden, food service, aerospace & defense.
switches-connectors-custom.cwind.com/catego...

United Electric Controls - Watertown, MA
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom hermetically sealed pressure switches. Available with -120 degrees F to +650 degrees F temperature, pressure up to 3,500 psi, sensors, stainless steel diaphragms, corrosion and tamper resistance. Various applications include wastewater treatment, pulp and paper mills, petrochemical, food, beverage and pharmaceutical plants. RoHS compliant. UL listed. Meets ATEX standards. Lean manufacturing capable. Made in USA.
www.ueonline.com/products/prod_hazard.shtml...

Select Controls, Inc. - Bohemia, NY
Manufacturer, Custom Manufacturer
ISO/TS 16949:2009 & ISO 9001:2008 certified. Manufacturer of hermetically sealed acceleration switches for missile launch applications. Specifications include 3 lbs. axial pull strength, linear, planar or omnidirectional acceleration, 50 mA to 250 mA contact rating, contact resistance up to 10 ohms & -65 degrees F to +250 degrees F operating temperature.
switches.select-controls.com/category/all-c...

Hermetic Seal Technology, Inc. - Cincinnati, OH
Manufacturer, Custom Manufacturer
Custom manufacturer of hermetically sealed relays & switches. Other products such as glass-to-metal seals, connectors, feedthroughs, assemblies & welded/brazed parts are also available. Capabilities include brazing, glass sealing, resistance welding, leak checking & testing.
seals.glass-to-metal.com/

Magna-Tech Manufacturing Co. - Locations
Distributor, Manufacturer, Service Company
Sealing services specializing in vacuum impregnation sealing. Enviroseal process is effective for wire harnesses, terminated connectors, thermistors, over-molded coil windings, & insert & injection mold components that are exposed to harsh environmental conditions. The sealing process ensures part integrity. There is no change in the appearance or dimensional attributes of the components. Locations in US, Canada & Mexico. ISO 9001:2008.
magnatechmfg.com/services/electronic.asp

CHERRY/ZF Electronic Systems Pleasant Prairie, LLC - Pleasant Prairie, WI
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008, ISO 14001:2004 & ISO/TS 16949:2009 certified. Manufacturer & designer of sealed snap-action switches including hermetically, metal clad & weathertight switches. Specifications include 0.60 in. L x 0.25 in. W x 0.32 in. H to 0.78 in. L x 0.26 in. W x 0.37 in H dimensions, 0.1 A to 10 A current rating, operating temperature up to +120 degrees C & -40 degrees C to +85 degrees C temperature rating. Various features include stainless steel springs, silicon gaskets, silver plated terminals, polyacetal & stainless steel actuators, silver-plated copper terminals & silver & gold crosspoint contacts. Switches are suitable for dirt, grime & moisture applications. RoHS compliant.
Brand Names: Cherry
www.cherrycorp.com/english/switches/sealed/...

Amperite Co. - North Bergen, NJ
Manufacturer
Custom manufacturer of corrosion resistant hermetically & environment sealed toggle switches. Other types of switches include pushbutton & thermal switches. Switches are available with metal enclosures, crimp snap-in contacts, single block connectors, panel cutout & 0.50 in. x 0.10 in. & 0.095 in. x 0.0175 in. thick slot.
www.occorp.com/?page=TBarESToggle

MS Electronix, Inc. - St Augustine, FL
Distributor, Manufacturer, Custom Manufacturer
Distributor of military specification & commercial switches including circuit breaker & hermetically sealed switches. Market served include avionics & aerospace industry. On-time delivery available.
www.mselectronix.com/products.htm

Spectec - Emigrant, MT
Manufacturer, Custom Manufacturer
ISO 9001:2008 manufacturing and engineering of standard & custom hermetically sealed speed/position switches (high/low temperatures).
www.spectecsensors.com/

DC Hydraulics, Inc. - Canton, MI
Distributor, Custom Manufacturer
Custom manufacturer & distributor of hermetically sealed proximity switches. Specifications vary depending upon models & include -40 degrees F to +212 degrees F operating temperature, 10 to 50 volt contact rating, 1.02 in. to 1.97 in. switch open distance, 0.35 in. to 0.79 in. switch close distance, 250 VDC, 1.0 A current & 0.5 in. to 0.75 in. switch actuation distance. Applications include general purpose, household appliances, security systems, door & safety interlocks, position indication & equipment automation.
Brand Names: Gems
www.dchydraulics.com/default.aspx

Schurter, Inc. - Santa Rosa, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 & ISO 14001:1996 certified worldwide manufacturer of hermetically sealed switches including piezoelectric switches. Materials include plastics & metals such as aluminum. Types include non illuminating, ring illumination & point illumination switches. Features include mounting dia. from 16 mm to 30 mm, IP protection for front side & contact area, shock protection, switching voltage of 24 Vdc, switching current from 40 mA to 2600 mA & operating temperature from -20 degrees C to +85 degrees C. Piezoelectric switches are sea water resistant & meet MIL standards.
www.schurterinc.com/Components/Input-System...

Wilbrecht LEDCO Inc., A Div. of Microprecision Electronics Inc. - Saint Paul, MN
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom precision switches including watertight, weathertight and hermetically sealed switches. Snap action microswitches, limit switches, emergency switches, miniature sealed snap action switches, subminiature switches with multiple cable or LED options, position switches, subminiature switches with multiple cable or free wire connections, safety switches, security switches and RoHS compliant switches are available. CE certified.
www.wilbrechtledco.com/en/products/microswi...

Force Switch - Pomona, CA
Manufacturer, Custom Manufacturer
Manufacturer of hermetically sealed switches. In addition to the hermetically sealed switches, other switches available include force activated, weight activated & liquid level measurements, limit switches, non-passive hermetically sealed switches, toggle, remote control force transducers & OEM specific designs.
www.forceswitch.com/products.htm

ARCO Engineering, Inc. - Louisville, KY
Distributor, Service Company
Distributor of hermetically sealed hazardous location pressure switches. Temperature and differential pressure switches are also available. ISO 9000 certified.
Brand Names: United Electric Controls
www.arcoengineering.com/products/ue/uept.ht...

Johnson Electric - Vandalia, OH
Manufacturer, Custom Manufacturer
Lean manufacturing capable manufacturer of standard & custom hermetically sealed packaged switches. Multi pole & multi throw switches such as 5 pole 2 throw switches, 13 pole 2 throw switches, 18 pole 2 throw switches, 39 pole 3 throw switches & 39 pole 4 throw switches are available. REACH compliant. Products are available with 1 year warranty.
Brand Names: Ledex, Saia
www.ledex.com/

Mini-Circuits - Brooklyn, NY
Manufacturer
Mechanical RF Microwave Switches, DC-18 GHz, in SPDT reflective, SPDT absorptive, or transfer versions. High Isolation Solid State models, with and without drivers. Certified ISO 9001, RoHS & environmental compliance ISO 14001, & aerospace AS 9100 certified.
www.minicircuits.com/products/Switches.shtm...

Mercury Displacement Industries, Inc. (MDI, Inc.) - Edwardsburg, MI
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of hermetically sealed switches. Switches are suitable for OEM, plumbing supply, contractors, municipal sewage treatment plants & industrial applications.
www.mdius.com

Sensigraphics, Inc. - Mount Laurel, NJ
Manufacturer, Custom Manufacturer
Custom design, engineering, and manufacturing of membrane switches, overlays, and control panels. Membrane switches can be constructed with multiple circuit layers, and graphic design features, such as domed key embossing to cater to the unique interface needs. Options include: custom printing, logos and graphics, surface texture materials, custom shapes, backlighting (fiber optic or electroluminescent), multiple tactile dome options for tactile feedback or non-tactile option, EMI / ESD / RFI shielding options (for electro-magnetic interference, electro-static discharge and radio frequency interference shielding), embossing, embedded LEDs and/or resistors, multiple connector styles and window lens coating. Some of the most common applications for a membrane switch include: medical equipment, industrial control panels, retail equipment, instrumentation, household appliances and consumer products. Varieties of membrane switches include: custom membrane switches, membrane switch panels, membrane switch keypads, membrane switch overlays, tactile membrane switches or non-tactile membrane switches. ISO 9001:2008
www.sensigraphics.com/products/membrane-swi...

Ives Equipment Corp. - King of Prussia, PA
Distributor, Custom Manufacturer, Manufacturers' Rep, Service Company
Manufacturers rep. & stocking distributor of hermetically sealed stainless steel pressure, SPDT & SPST switches. Specifications include minus 58 degree F to plus 185 degree F storage temperature, minus 40 degree F to plus 185 degree F operating ambient temperature, media temperature ranging from minus 50 degrees F to plus 350 degrees F, plus or minus 1.5% set point repeatability, 316 stainless steel enclosure, 5 A 125/250 VAC power supply, & hermetically sealed SPDT switch output.
Brand Names: ASCO, Siemens, United Electric Controls
www.ivesequipment.com/index.html

Exloc Instruments, Inc. - Warrenton, VA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer & designers of switches including explosion proof switches, hazardous location switches, hermetically sealed switches, & illuminated, lighted, or backlit switches. Features include galvanically isolated & single pole. Types include DIL & DIP. Applications include wireless access point, batch controllers, fieldbus displays, & annunciator panels. Approved for use in classified hazardous locations involving flammable atmospheres.