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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.
www.krfilters.com
Mini-Circuits - Brooklyn, NY Browse our catalog of products
Manufacturer, Custom Manufacturer
RF/Microwave Filters, 300+ models ready to ship (coaxial, surface mount & plug in) and hundreds more custom items from DC-15 GHz. High-pass, low-pass, band-pass, or band-stop, our wide range of materials and methods will meet your needs. Low passband VSWR and insertion loss across the board, with high attenuation in the rejection band. All models characterized with detailed data & performance curves. Certified ISO 9001, RHoS & environmental compliance ISO 14001, & aerospace AS 9100 certified.
www.minicircuits.com/products/Filters.shtml
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.
www.communicationcoil.com/filter.html
K & L Microwave - Salisbury, MD
Manufacturer
Manufacturer of band-pass filters. Available in various models with specifications including 0.5 MHz to 38 GHz frequency range, 50 ohms impedance, 2 to 17 sections, 10 to 2000 Hz vibration range, -55 to 125 degrees C temperature range, and 60 MHz to 2 GHz passband. Band-reject, low-pass, high-pass, notch, interference, tunable, and waveguide filters are also available. Serves the military and commercial markets.
Brand Names: K&L
www.klmicrowave.com/products2.php?c1_id=1
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.
catalog.oxleygroup.com/category/products-se...
HOYA Corp. USA - Optics Division - Milpitas, CA
Manufacturer, 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.
www.hoyaoptics.com/color_filter/ir_transmit...
Pasternack Enterprises - Irvine, CA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of bandpass filters, which are part of an in-stock selection totaling over 35,000 unique same-day-ship RF products including custom cable assemblies that are built and shipped the same day.
Brand Names: Pasternack
www.pasternack.com/bandpass-filters-categor...
Opticote CTC - Franklin Park, IL Browse our catalog of products
Manufacturer, Custom Manufacturer, Service Company
PVD "thin film" vacuum deposition and services for application, design and testing of optical filters and decorative "thin film" coatings. Industries served: photonics, plastics, consumer and commercial electronics, military & aerospace, medical, automotive, jewelry, fine art. Coating types include metal and dielectric mirrors, precious metals, anti-reflective, optical filters including hot and cold mirrors, bandpass, rejection and edge filters, beamsplitters, dichroics. Substrates coated include plastic polymers, glass and metal. Also offered: "thick film" dipped fog-free and hardcoat coatings.
www.opticote.com/commercial
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.
www.evaporatedcoatings.com/custom-optical-f...
Performance Coatings International - Bangor, PA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom anti-glare & bandpass filters. Plastic filters that are used to enhance optical, physical & chemical performance of electronic displays & graphic overlays are available. Products include contrast enhancement filter materials for display readout windows, PMMA infrared filters, PMMA diffusion filters, PMMA LCD filters, PMMA vacuum fluorescent displays (VFD) filters, EMC display filters & PMMA contrast filters. Plastic parts coating services are available. RoHS compliant.
Brand Names: Chromafilters, Solaris
www.pcoatingsintl.com/product-lines/filter-...
American Precision Glass Corp. - Duryea, PA
Manufacturer, Custom Manufacturer, Service Company
Fabrication of neutral density & color filter glass. Color glass filters can be individually fabricated to required specifications. Additional coatings, cemented filter combinations, assembling of different color glass, filters & glass materials & thermal tempering. Types of filters include: black- & blue color filter glass with transmission in the ultraviolet range, blue & blue-green color filter glass, green color filter glass, orange color filter glass, red & black color filter glass with transmission in the infrared range, neutral filter glass with balanced blocking in the visible range, colorless filter glass with transmission in the ultraviolet range, heat absorbing filters, blue & brown color shade filters and optical glass filters. Precision specifications such as flatness, surface quality, mechanical tolerances (up to 15m), size dimensions, thickness, coatings and thermal tempering.
www.apgcorp.com/filter.htm
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.
www.screentek.us/productdetails.php?pid=4
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.
www.teltru.com
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
www.newportglass.com/homefil.htm
Sterling Precision Optics, Inc. - Evanston, IL Browse our catalog of products
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.
optics.sterlingprecision.com/item/custom-op...
Murata Power Solutions - Mansfield, MA
Manufacturer, Custom Manufacturer
ISO 9001:2000 & 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
www.murata-ps.com/en/products/magnetics.htm...
Alligator Technologies - Costa Mesa, CA
Distributor, Manufacturer, Custom 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.
www.alligatortech.com/
Electronic Expediters, Inc. - Camarillo, CA
Distributor, Custom Manufacturer
Distributor of bandpass, high-pass and low-pass filters. Items available in stock. Same day shipping.
www.expediters.com/index.jsp?ID=,Filters&pa...
OptiGrate Corp - Oviedo, FL
Manufacturer, Custom 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 Ám, 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
www.optigrate.com/BragGrate_Bandpass.html
Midwest Optical Systems, Inc. (MidOpt) - 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.
www.midopt.com/filters.html#CBP
Universe Kogaku America - Oyster Bay, NY
Manufacturer, Custom Manufacturer
Manufacturer of standard and custom bandpass filters. Ultra-violet and infra-red band pass filters for use with UV quartz lenses are available. 25 mm, 49 mm and 55 mm filter thread mounts are available to fit UV lenses. Neutral density skylight and closeup filters are available. Filter rings and step rings are also available.
www.universeoptics.com/filters.html
DichroTec Thin Films, LLC - 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
www.dtthinfilms.com/index.html
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.
RLC Electronics, Inc. - Mount Kisco, NY
Manufacturer
Manufacturer of coaxial switches, bandpass filters & precision attenuators for the microwave industry.
Chroma Technology, Inc. - Rockingham, VT
Manufacturer
Manufacturer Of Optical Filters & Thin Film Coatings
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