Taco, Inc. - Cranston, RI
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of water circulation pumps & circulators. Types of circulators include cartridge, zoning, variable speed setpoint, variable outdoor reset & variable voltage circulators. Features of circulators include field-replaceable cartridges, self lubrication & universal flange to flange dimensions. Circulators are applicable for use in domestic hot & potable water systems, heat recovery units, water source heat pumps, chilled water cooling, open & closed loop solar systems, radiant in-floor/panel heating, BTUH boilers, primary & secondary loops, high pressure drop applications, radiant heating & heat recovery/geothermal systems.
www.taco-hvac.com/en/products/Water%20Circu...

Quartzite Processing, Inc. - Malden, MA
Custom Manufacturer, Service Company
Custom fabricator of ferrite circulators. Capabilities include finishing, machining and grinding. Military and commercial industries served. Ship-to-Stock available. JIT delivery.
www.quartziteprocessing.com/srvc.html

Microwave Devices, Inc. - Franklin, IN
Manufacturer, Custom Manufacturer
Manufacturer of drop-in circulators, ferrite circulators, microwave & RF circulators. Types include coaxial narrow band width circulators, high isolation circulators, standard band width circulators, standard band width isolators, octive band width circulators & isolators, drop in circulators & isolators. Circulators are available in connectorized or stripline configurations. Circulators are available with frequency ranging from 30 MHz to 50 GHz in coaxial type & up to 60 GHz in waveguide type. Applications include communications, navigation, radar systems,

McManus Microwave - Bakersville, NC
Manufacturer
Manufacturer of ferrite circulators. Available in frequencies from 20 MHz to 3 GHz. High power circulators & isolators are also available. Microwave component designing, prototyping, engineering, consulting, research & development, testing & evaluation services are available.

Trans-Tech, Inc. - Adamstown, MD
Manufacturer, Custom Manufacturer, Service Company
Microwave Ferrites/Garnets/Dielectrics & Advanced Ceramic Powders

Channel Microwave Corporation - Camarillo, CA
Manufacturer, Custom Manufacturer
Microwave Components; Ferrite Isolators & Circulators

Sonoma Scientific, Inc. - Minden, NV
Manufacturer, Custom Manufacturer
Manufacturer Of Microwave Components

Dorado International - Seattle, WA
Manufacturer

JQL Electronics Inc. - Deerfield, IL
Manufacturer
Manufacturer of microwave ferrite isolators & circulators.

UTE Microwave, Inc. - Asbury Park, NJ
Manufacturer, Custom Manufacturer
Manufacturer

Cernex, Inc. - Sunnyvale, CA
Manufacturer
Manufacturer of narrowband ferrite junction circulators.

Precision Ferrites & Ceramics Inc. - Huntington Beach, CA
Manufacturer, Custom Manufacturer, Service Company
Minority-owned custom manufacturer of ceramic products including ferrite circulators. Circulators are available in different sizes & for different applications. Services include forming, metallizing, precision machining & grinding.

The Ferrite Company, Inc. - Nashua, NH
Manufacturer, Custom Manufacturer, Service Company
Manufacturer Of Ferrites

Microwave Development Laboratories Inc. - Needham Heights, MA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer Of Electronic Filters, Flanges, Radar Equipment; Brazing Service Meets ISO 9001 requirements.