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Bandpass Filters Suppliers

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K.R. Electronics Inc. - Avenel, NJ
Manufacturer
Designer & manufacturer of standard & custom filters for the commercial & military markets. Bandpass filters are offered with center frequencies ranging from 220 Hz to 1 GHz. Available types include DIP, small DIP, differential DIP, SMA, delay equalized for CDMA, BNC, SMA constant delay, surface mount, group delay equalized surface mount, GD equalized surface mount, linear phased & SMT package.
NuWaves Engineering - Middletown, OH
Manufacturer, Custom Manufacturer
Custom manufacturer of variable frequency filters including analog, bandpass & UHF & VHF filters. Specifications include 1.00 in. x 0.75 in. x 0.50 in. size, 1.3 dB to 5 dB insertion loss & 303.8 MHz to 2441.8 MHz center frequency. Features include SMA connectors, input & output voltage standing wave ratio (VSWR), LC & surface acoustic wave (SAW) based filters & ruggedized assembly. Low pass filters (LPF), high-pass filters (HPF) & band reject filters are also available.
Communication Coil, Inc. - Schiller Park, IL
Manufacturer, Custom Manufacturer
Manufacturer of custom bandpass filters, bandpass, lowpass, highpass, notch, non-magnetic (MRI), anti-aliasing, GPS, chokes, coils, inductors, baluns, RF & power transformers for medical, military, airborne, marine, instrumentation, industrial & wireless communications.
OptiGrate Corp - Orlando, FL
Manufacturer
Manufacturer of optical bandpass filters with bandwidth less than 10 cm-1. Tunable filters made from inorganic photosensitive silicate glass. Specifications include operating range from 400 nm to 2.5 µm, grating thicknesses from 0.5 mm to 5 mm, apertures from 1 mm to 10 mm & deflection angles from 5 degree to 25 degree. Used for spectral filtering, noise cleaning of laser beams, ASE filters, spectral detection & tunable filters.
Brand Names: BragGrate
Oxley, Inc. - Branford, CT
Manufacturer, Custom Manufacturer
Manufacturer of a full line of discrete low pass filters, bulkhead mount, surface mount & PCB mount, filter modules, custom designs, planar capacitor arrays, tubular capacitors.
Product Catalog
Rolyn Optics Co. - Covina, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of band pass filters in 0.5 & 1.0 in. dia. & 2 in. squares from 200 to 1550 nanometers.
Bandpass Filters Product Catalog:
Filters
Edmund Optics - Barrington, NJ
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified worldwide manufacturer & distributor of standard & custom band elimination, band reject & bandpass filters. Types of band pass filters include bandpass interference filters, diode interference filters, broad band interference filters, hard coated bandpass interference filters, laser line bandpass filters & linear variable bandpass filters. Mounted broadband interference filters, mounted laser line interference filters, mounted narrow & mounted NIR bandpass interference filters, narrow laser line interference filters & NIR narrow band interference filters are also available.
Evaporated Coatings, Inc. - Willow Grove, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of custom designed bandpass filters in sizes from 400nm to 2.0 um that transmit at a particular wavelength (narrowband) or wavelength region (wideband). Also offers long wave & short wave pass filters to custom specifications as well as optical filter coatings for a wide variety of applications that can be deposited directly onto filter glass, fiber ends, ferrule assemblies & other temperature sensitive substrates.
HOYA Corp. USA - Optics Division - Santa Clara, CA
Custom Manufacturer, Service Company
Custom manufacturer of color glass filters including infrared transmitting filters used to band-pass infrared. Available with 2.5 mm thickness & 2.75 specific gravity. Suitable to use as light source for infrared warning systems & non-vision equipment. On-time delivery.
Trilithic, Inc. - Indianapolis, IN
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer, designer & distributor of bandpass filters including fixed frequency bandpass filters & tunable frequency bandpass filters. Fixed frequency bandpass filters includes miniature & lumped component filters, coaxial - tubular filters & cavity filters. Bandpass filters have center frequency range 30 MHz to 18 GHz, impedance 50 ohms to 75 ohms, male/female connectors, relative humidity 100 percent, VSWR (voltage standing wave ratio) at center frequency 1.5:1, operating temperature minus 20 degrees C to plus 125 degrees C, vibrations 30 G's & 2 to 14 sections. Meet Military Specs. & RoHS compliant.
Tel-Tru Mfg. Co., Inc. - Rochester, NY
Manufacturer
Manufacturer of optics for photonic applications including imaging, scanning & detection. Capabilities include handling requirements for optical & mechanical design, injection molding, reflective/anti-reflective coatings, or precision opto-electronic assemblies. Prototypes to high volume production.
Arra, Inc. - Bay Shore, NY
Manufacturer, Custom Manufacturer
Manufacturer of bandpass filters, coaxial & waveguide microwave components. Filters for band pass, low pass, 90dB rejections, high power tunable & special designs. Couplers, attenuators, hybrids, dividers, shifters, termination, switches & customized assemblies are space-qualified.
Midwest Optical Systems, Inc. - Palatine, IL
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of machine vision filters for use with UV, IR & visible light from monochromatic/white/colored LED lighting, fiber optic illumination, structured doide-generated light patterns & other applications. Products include color bandpass, long pass, short pass, infrared & UV pass & block, neutral density, polarizing & light balancing filters plus filter kits for testing. Filters are available in sizes from 12 mm to M105, in threaded, anodized, laser-etched aluminum mounts, are non-hydroscopic & withstand cleaning, solvents, heat, humidity & vibration. Custom drilling, edging, shaping & assembly is available.
Janos Technology - Keene, NH
Manufacturer, Custom Manufacturer, Service Company
Six Sigma & Lean manufacturing capable manufacturer of standard & custom IR bandpass filters. Specifications include ± 0.25 mm dia. tolerance, ± 0.25 mm thickness tolerance & ± 30 nm FWHM tolerance. Capabilities include optical design & engineering, diamond turning, optical coating, precision testing & metrology, double sided polishing, fabrication & automated polishing. Meet MIL-I-45208 standards. Products are available with 1 year warranty.
Screentek Mfg., Inc. - Randolph, NJ
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of bandpass filters. Other types of filters including exhaust, analog, breather, cartridge, coaxial, crystal, deionized water, diesel, disc, edge, electromagnetic, EMI/RFI, expanded metal, fume, honeycomb, hydraulic oil, infrared, leaf, liquid, magnetic, nuclear, opacity, pipeline, ozone, pleated, prototype, quartz, respirator, sanitary, sediment, spatial, sterilizing, turbine, vacuum disc & perforated filters are also available. Specifications of bandpass filters include 0.021 in. to 0.051 in. warp size, 0.027 in. to 0.051 in. fill dia., 5 x 5 to 21 x 20 strands/sq. in., 23 to 409 holes/sq. in., 0.00046 to 0.02530 opening size/sq. in. & 18.8 percent to 59 percent open area. Filters are suitable for industrial & commercial applications.
Newport Industrial Glass, Inc. - Stanton, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Fabricator & distributor of filters: absorption, broadband, contrast enhancement, dichroic, infrared, transmitting. Reflecting, infrared, neutral density, night-vision, photographic, polarizing, band pass, ultraviolet, beamsplitters, aviatics, heat absorption, fiber optics, uranium, reference, dwdm, fluorescence, colored glass.
Brand Names: Hoya, Kopp/Corning, Schott
Thin-Films Research, Inc. - Westford, MA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of narrow bandpass filters. Filters including dichroic filters, tunable filters & optical filters are available.
Murata Power Solutions - Mansfield, MA
Manufacturer, Custom Manufacturer
ISO 9001:2000, ISO 14001:2004 & RoHS compliant certified worldwide manufacturer of tunable differential/common-mode filters for active, anti-aliasing, bandpass, & low-pass applications. Specifications include common-mode & differential-mode filtering, operational temperature ranging from minus 40 degrees C to plus 100 degrees C, continuous current ratings ranging from 10 A to 20 A.
Brand Names: Datel
Sterling Precision Optics, Inc. - Evanston, IL
Manufacturer, Custom Manufacturer
Custom manufacturer of absorption reflection optical filters including bandpass glass filters for determining gaseous & chemical activity. Filters are available in 0.05 in. to 0.2 in. OD with 0.01 in. thickness. Filters are also suitable for controlling flow of light by isolating wavelengths & colors.
Bandpass Filters Product Catalog:
Absorbtion Reflection Optical Filters
Test Equipment Connection Corp. - Lake Mary, FL
Distributor, Service Company
Distributor of bandpass filters. Filters have both high & low cutoff frequencies which are adjustable over the range from 20Hz. to 20 kHz. Specifications include calibration accuracy of 10 percent, insertion loss of 0 db, maximum attenuation of 60 db. Rack mounting versions are also available.
Brand Names: Marconi
Alligator Technologies - Costa Mesa, CA
Distributor, Manufacturer, Service Company
Manufacturer of single or multi board systems including bandpass filters, anti-aliasing filters, instrumentation amplifiers, general purpose amplifier & strain gage amplifiers. Anti-alias high pass & low pass filters are available as stand alone OEM modules or as PC ISA or PCI plug-in boards. Eighth order filters are available in a wide variety of characteristics including Butterworth, Bessel, Elliptic & Linear Phase across a bandwidth from DC to 200kHz. Signal conditioning is available for voltage levels from DC to +/-10V. Applications include vibration measurement, audio, strain gage measurement, excitation & calibration, general purpose amplification & signal filtering.
MTK Electronics, Inc. - Medford, NY
Manufacturer, Custom Manufacturer, Service Company
ISO 9001: 2000 certified custom manufacturer of band & low pass filters including telephone & signal filters. Specifications of signal filters include 24 V to 600 V voltage & 0.06 A to 5 A current.
Applied Coatings Group - Rochester, NY
Manufacturer
Manufacturer of standard & custom filters for transmitting narrow pass bands of well-defined spectral characteristics for various applications. Available with 95% to 100% relative humidity & 0 degree angle of incidence. RoHS compliant.
Brand Names: Applied Coatings
Anatech Electronics - Garfield, NJ
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of filters including bandpass filters. Types include ceramic, lumped component, connectorized, mount & drop-in bandpass filters. Specifications of bandpass filters include 300 KHz to 20 GHz frequency range, 1 percent to 100 percent bandwidth, 2 sections to 15 sections & 50 ohms impedance. Bandpass filters are available with SMA connectors, N type, BNC, TNC, SMT & PC mounts. Cavity & wireless filters are also available.
Dontech, Inc. - Doylestown, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of EMI/RFI optical filters/windows, anti-glare/anti-reflective contrast enhancement panels for computer displays, enclosures & structural applications. Abrasion & chemical resistant coatings. Narrow band pass & polarizing filters. Complete assemblies, bezels, frames & gasket.
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