Are you looking to enhance your electronic devices’ performance? Understanding the best EMI filter suppliers can make all the difference. By comparing top factories, you can ensure quality and reliability. Discover the leading options that can elevate your projects. Read on to find the perfect supplier for your needs!
EMI Filters | Captor Corporation | EMI Filter Manufacturer
Product Details: Captor Corporation offers standard and custom EMI filters designed to mitigate electromagnetic noise in electrical and electronic devices, enhancing system performance.
Technical Parameters:
– Voltage Rating: 0 to 400 VDC, 0 to 480 VAC
– Current: 0 to 400 Amps, Higher currents available upon request
– Frequency: DC to 400 Hz, Other frequencies available upon request
– Typical Operating Temperature: -55 to +71 °C
– Typical Storage Temperature: -55 to +105 °C
– Insertion Loss / Attenuation: 0 to 100 dB
Application Scenarios:
– Consumer Electronics
– Military Communication Systems
– Industrial Equipment
– Medical Devices
Pros:
– Durability and reliability
– Custom design options available
– Compliance with military standards
– Broad selection of off-the-shelf products
Cons:
– Potentially higher costs for custom solutions
– Limited availability for very high voltage/current ratings
EMI Filter Company
Product Details: Bulkhead Mounted EMI/RFI Low-Pass Filters for the Microwave and RF Industry.
Technical Parameters:
– Threaded style
– Solder-in style
– Press-in style
Application Scenarios:
– Microwave communications
– RF industry
Pros:
– Best lead times in the industry
– Designed and assembled in the U.S.A.
Cons:
– Limited information on specific filter types
– No detailed specifications provided
Buy EMI Filters – Genisco Filter
Product Details: EMI/RFI filters designed and manufactured by Genisco Filter.
Technical Parameters:
– Customizable filters
– Short lead times
Application Scenarios:
– MRI rooms in hospitals
– Military SCIFs
Pros:
– Premium quality products
– Fast delivery
Cons:
– Limited information on specific filter types
– Potentially high cost for custom solutions
EMIS – Global Customer’s Choice for EMI EMC Filters and Solutions
Product Details: EMI/EMC Filters, Feedthrough Components, Power Quality Products, Military Grade Filters, Surge Protectors
Technical Parameters:
– Frequency range: 50 Hz to 40 GHz
– Power ratings: up to 50A
Application Scenarios:
– Industrial technology
– Medical and healthcare
Pros:
– High efficiency in EMI/EMC solutions
– Adaptable to various industries
Cons:
– Potentially high cost
– Specific applications may require custom solutions
64 EMI/RFI Filter Manufacturers in 2025 – Metoree
Product Details: EMI/RFI filters are designed to block noise generated by electronic devices to protect other devices from interference.
Technical Parameters:
– Capacitors function as low-pass filters, allowing higher frequency currents to p…
– Inductors function as low-pass filters, impeding higher frequency currents.
Application Scenarios:
– Used in measurement instruments and radars within production facilities.
– Applied in base stations and satellites to eliminate noise from signals.
Pros:
– Effectively reduces electromagnetic interference.
– Can be used in conjunction with other noise reduction technologies.
Cons:
– Compatibility with specific types of noise must be ensured.
– Different products vary in noise rejection accuracy and method.
EMC & EMI Filters – CTS Corp
Product Details: CTS offers a diverse product line of standard and custom EMI/RFI filters designed to suppress electromagnetic interference and provide electro-magnetic compatibility solutions.
Technical Parameters:
– Voltage range: up to 1000Vdc
– Current rating: up to 25A
– Rejection: up to 70dB at 100MHz and 1GHz
Application Scenarios:
– Telecommunication
– Industrial process control equipment
Pros:
– Wide range of products for various applications
– High performance and reliability
Cons:
– Potentially higher cost for custom solutions
– Size constraints in miniature applications
EMI Filters and Compliance – TE Connectivity
Product Details: Corcom EMI filters and accessories from TE Connectivity help control electromagnetic interference (EMI) signal issues and are recognized worldwide with approval from major safety agencies, including UL, CSA, and VDE.
Technical Parameters:
– EMI filtering capabilities
– Compliance with international standards
Application Scenarios:
– Electrical and electronic devices
– HVAC systems
Pros:
– Widely recognized and approved by major safety agencies
– Helps improve energy efficiency
Cons:
– May require constant review and evaluation due to changing standards
– Specific technical details not provided
Custom EMI Filters | Astrodyne TDI – Expert EMC Solutions
Product Details: Custom EMI Filters designed for Commercial, Industrial, Medical, and Military applications.
Technical Parameters:
– Rated up to 1200 VDC and 2500 A for DC EMI Filters
– Rated up to 480VAC, 520VAC, 600VAC for Three-Phase Filters
Application Scenarios:
– Medical devices, diagnostic equipment, surgical beds, MRI and X-ray machines
– Industrial and commercial electronics requiring EMI/RFI protection
Pros:
– High-quality EMI filter solutions with over 60 years of experience
– Custom solutions available to meet specific application requirements
Cons:
– Potentially higher cost for custom solutions
– Limited availability of off-the-shelf options for specialized applications
Power Line Filters – Genisco Filter
Product Details: Genisco power line filters consist of low-pass filter circuits and passive components including inductors, capacitors, resistors, and optional transient suppression devices. Each filter is manufactured and tested per applicable portions of MIL-PRF-15733.
Technical Parameters:
– Filter enclosures are 18-gauge CRS with a plated or painted finish.
– General performance and high attenuation filters range from 100 dB @ 100 kHz or…
Application Scenarios:
– Shielded rooms
– Government buildings
Pros:
– All circuits provided in a single enclosure.
– Factory pre-wired clean output lead provided through the pipe penetration.
Cons:
– Limited options for pipe penetration available only with the 679x Series.
– Potential shock hazards if discharge resistors are not incorporated.
EMI Filters, RFI Filters, EMC Filters – EMIS India P Ltd.
Product Details: EMI/RFI filters are electronic components used to suppress electromagnetic interference (EMI) and radio-frequency interference (RFI). They are designed to mitigate high frequency noise generated by electrical and electronic devices.
Technical Parameters:
– Frequency range: 50Hz to 40GHz
– Compliance: ISO 9001-2015 and 14001-2015 certified
Application Scenarios:
– Home appliances and washing machines
– Industrial machinery and medical equipment
Pros:
– Improves signal quality
– Prevents data errors and extends equipment life
Cons:
– May not reduce harmonics from VFD
– Effectiveness varies based on design and application
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| EMI Filters | Captor Corporation | EMI Filter Manufacturer | Captor Corporation offers standard and custom EMI filters designed to mitigate electromagnetic noise in electrical and electronic devices, enhancing s… | – Durability and reliability – Custom design options available – Compliance with military standards – Broad selection of off-the-shelf products |
| EMI Filter Company | Bulkhead Mounted EMI/RFI Low-Pass Filters for the Microwave and RF Industry. | – Best lead times in the industry – Designed and assembled in the U.S.A. | – Limited information on specific filter types – No detailed specifications provided | www.emifiltercompany.com |
| Buy EMI Filters – Genisco Filter | EMI/RFI filters designed and manufactured by Genisco Filter. | – Premium quality products – Fast delivery | – Limited information on specific filter types – Potentially high cost for custom solutions | genisco.com |
| EMIS – Global Customer’s Choice for EMI EMC Filters and Solutions | EMI/EMC Filters, Feedthrough Components, Power Quality Products, Military Grade Filters, Surge Protectors | – High efficiency in EMI/EMC solutions – Adaptable to various industries | – Potentially high cost – Specific applications may require custom solutions | emisglobal.com |
| 64 EMI/RFI Filter Manufacturers in 2025 – Metoree | EMI/RFI filters are designed to block noise generated by electronic devices to protect other devices from interference. | – Effectively reduces electromagnetic interference. – Can be used in conjunction with other noise reduction technologies. | – Compatibility with specific types of noise must be ensured. – Different products vary in noise rejection accuracy and method. | us.metoree.com |
| EMC & EMI Filters – CTS Corp | CTS offers a diverse product line of standard and custom EMI/RFI filters designed to suppress electromagnetic interference and provide electro-magneti… | – Wide range of products for various applications – High performance and reliability | – Potentially higher cost for custom solutions – Size constraints in miniature applications | www.ctscorp.com |
| EMI Filters and Compliance – TE Connectivity | Corcom EMI filters and accessories from TE Connectivity help control electromagnetic interference (EMI) signal issues and are recognized worldwide wit… | – Widely recognized and approved by major safety agencies – Helps improve energy efficiency | – May require constant review and evaluation due to changing standards – Specific technical details not provided | www.te.com |
| Custom EMI Filters | Astrodyne TDI – Expert EMC Solutions | Custom EMI Filters designed for Commercial, Industrial, Medical, and Military applications. | – High-quality EMI filter solutions with over 60 years of experience – Custom solutions available to meet specific application requirements | – Potentially higher cost for custom solutions – Limited availability of off-the-shelf options for specialized applications |
| Power Line Filters – Genisco Filter | Genisco power line filters consist of low-pass filter circuits and passive components including inductors, capacitors, resistors, and optional transie… | – All circuits provided in a single enclosure. – Factory pre-wired clean output lead provided through the pipe penetration. | – Limited options for pipe penetration available only with the 679x Series. – Potential shock hazards if discharge resistors are not incorporated. | genisco.com |
| EMI Filters, RFI Filters, EMC Filters – EMIS India P Ltd. | EMI/RFI filters are electronic components used to suppress electromagnetic interference (EMI) and radio-frequency interference (RFI). They are designe… | – Improves signal quality – Prevents data errors and extends equipment life | – May not reduce harmonics from VFD – Effectiveness varies based on design and application | www.emisglobal.com |
Frequently Asked Questions (FAQs)
What is an EMI filter and why is it important?
An EMI filter is a device that reduces electromagnetic interference in electronic circuits. It helps ensure that your devices operate smoothly without disruptions caused by unwanted noise. This is crucial for maintaining the performance and reliability of sensitive equipment.
How do I choose the right EMI filter supplier?
When selecting an EMI filter supplier, consider their experience, product range, and customer reviews. Look for suppliers who offer customization options and have a solid reputation for quality and reliability. It’s also helpful to check their certifications and compliance with industry standards.
What types of EMI filters do suppliers typically offer?
Suppliers usually offer various types of EMI filters, including low-pass, high-pass, band-pass, and common-mode filters. Each type serves different purposes, so it’s essential to understand your specific needs to choose the right one for your application.
Can I get custom EMI filters from suppliers?
Yes, many EMI filter suppliers provide custom solutions tailored to your specific requirements. You can discuss your needs with them, including size, performance specifications, and application, to ensure you receive a filter that meets your unique demands.
What factors affect the cost of EMI filters?
The cost of EMI filters can vary based on factors like the type of filter, materials used, complexity of design, and production volume. Custom filters may be more expensive due to the additional engineering and manufacturing processes involved. Always compare quotes and consider the overall value.