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Best 5 Wholesale Suppliers for RF Passive Components

March 28, 2023

Top 5 Wholesalers of RF Passive Components

RF passive components are used in a variety of telecommunications and other wireless communication applications. They include receivers, transmitters, rf filter, amplifiers, switches, and antennas like Omni Antenna.

These components are essential to telecommunications and other radio frequency (RF) systems. Luckily, there are plenty of wholesale suppliers of RF Passive Components to choose from.

Passive Components


Cornell Dubilier

Since 1909, Cornell Dubilier Electronics has built a reputation as a manufacturer of high-quality industrial capacitors. With over 33,000 customers around the world, the company excels with aluminum electrolytic, mica, motor-run, and AC and DC plastic film capacitors.

The company is privately owned and based in the United States. It has great customer service and works with engineering teams to make custom solutions for any application. They are also one of the best companies to work with if you have complex applications that need specialized capacitors.

With a focus on industrial, medical, and military/aerospace applications, CDE is the go-to company for RF passive components. Their technology leadership, tech support, and extensive product selection are a benefit to their clients.

In addition to their standard products, CDE offers a wide array of custom capacitors, including polymer chip, flatpack, and coin cell supercapacitors. They also offer high-voltage, pulse, and snubber capacitors. They are also known for their EDLC (super) capacitors and modules. The company also makes transformers, EMI filters, and other components. They have offices and facilities in Liberty, SC; New Bedford, MA; Mexicali, Mexico; and Shanghai, China.


CTS Corporation

Founded in 1896, CTS Corporation designs and manufactures sensors, actuators, and electronic components. The company provides smart solutions and services to original equipment manufacturers in the aerospace, communications, defense, industrial, information technology, medical, and transportation markets.

CTS has been a trusted partner to OEMs since its founding. It continues to revitalize its operations to become more efficient and innovative as it supplies components that sense, move, and connect in critical applications.

The company's global presence has helped it grow in a variety of markets, including communications equipment and computer equipment. Its products are manufactured at its facilities in the United States, China, Singapore, Taiwan, and other locations.

Its electronics manufacturing services division offers contract manufacturing services for electronic products in the automotive, communications, industrial, defense, and medical industries. Its wireless products group produces RF filters, EMI/RFI filters, and frequency control devices for cell phones and other wireless applications.

Its operations have been strengthened by first-rate management. Its acquisition of Ferroperm, a piezoelectric ceramic manufacturer with long-standing industry expertise, will enhance the company's product portfolio in the medical market.

Wurth Elektronik Midcom

Wurth Elektronik Midcom, a member of the Wurth Group, is an electronic and electromechanical component manufacturer. It offers EMC components and filters, power magnetics, switches, capacitors, LEDs, wireless connectivity, sensors, and electromechanical connectors.

Its telecommunication transformer line is the largest in the industry. They manufacture a range of bobbin and core power transformers, including self-shielded and planar designs optimized for frequencies ranging from 200 kHz to 700 kHz.

The company is also a premier supplier of custom magnetics, which include inductors, ferrites, chokes, and EMI shielding materials. Its product portfolio includes standard lines and custom-made products used in a variety of applications, such as LED and CFL lighting, smart grid and utility metering, industrial controls, telecom (CPE and CO), home automation, and home appliances.

They are the winner of this year’s Global Distribution Award from the Wurth Group for their superior sales and service, and they continue to lead the pack in stocking a broad selection of high-quality products. They also have a highly specialized engineering team with knowledge of the latest and greatest in circuit design and manufacturing.

Xantrex Technology Inc.

Xantrex Technology Inc. is a company that designs and manufactures power products. They provide power inverters, battery chargers, and backup power to a variety of end markets. Their products convert raw electrical power from any source into the high-quality electricity required by today's electronic and electrical equipment.

Xantrex is an industry leader in advanced power electronics. The company provides power inverters, battery chargers, and accessories for transportation, marine, and military applications.

Their products are designed to be smaller, smarter, and more efficient than traditional power conversion equipment.  They can be put in cars, boats, RVs, utility and emergency vehicles, heavy-duty trucks, and heavy-duty trucks.

Mission Critical Electronics owns Xantrex, which is one of the best places to buy power inverters and inverter/chargers. They have recently introduced a no-idle solution for work trucks called FREEDOM eGEN, which can be requested as an OEM install with most truck upfitters or as an aftermarket solution through Xantrex authorized dealers. It is a lithium-ion battery-based power system that uses solar, a battery, and an inverter/charger to reduce the amount of time a generator or engine is running. 

Conard Corp.

Founded in 1965, Conard has been making a name for itself as one of the best photo etching companies around. They provide precision metal fabrication using the photochemical machining process (PCM) and its sibling, nickel electroforming, for a variety of customers in the aerospace, defense, electronics, and medical industries.

The company has 30 employees and operates out of a 16,000-square-foot facility in Glastonbury, CT. Its state-of-the-art facility boasts the highest per-employee productivity rate in its class and boasts a number of other nifty technologies, including the latest and greatest computer-controlled cutting, grinding, bending, polishing, heat treating, plating, and finishing equipment. The company also has a solid reputation for customer service and provides an array of benefits to its employees, including flexible work hours and paid vacation. Its most impressive technology is the company’s proprietary X-ray imaging (X-ray) system, which is capable of scanning parts down to the microscopic level for more accurate measurements than standard non-invasive techniques. Other notable nifty-fingered feats include the company’s award-winning product design and engineering, patented process development, and industry-leading quality control.

NuWaves RF Solutions

A veteran-owned company, NuWaves RF Solutions is an RF engineering powerhouse that provides a wide range of custom design and engineering services as well as a complete line of commercial off-the-shelf RF products for Department of Defense (DoD), government, and industrial customers. These include wideband frequency converters, high-efficiency and miniature solid-state power amplifiers, RF front-ends, bidirectional amplifiers, high-intercept, low-noise amplifiers, and miniature RF filters.

The company also offers a micro L- and S-band solid-state amplifier, the NW-PA-LS-5-MI01. It operates from 1 to 2.5 GHz with a saturated output power of 7 watts and a gain of over 41 dB.

A business development representative is responsible for meeting company booking targets by assisting in defining long-term strategic sales goals based on extensive market knowledge, building key customer relationships, and identifying business opportunities. This individual will work with government, commercial, and international clients throughout the defense, aerospace, medical, and other markets to define their needs. They will also maintain their current client relationships and identify new clients to bring in new bookings, utilizing best practices in capture and customer relationship management.

J & D Machine

J & D Machine is a precision CNC machining company that has been serving the needs of companies in the aerospace, defense, medical, and fiber optics industries for more than 30 years. The company produces a wide range of precision-turned components measuring 1.5 inches in diameter or smaller and offers engineering design services as well.

The company’s 45,000-square-foot facility in Ogden, Utah, features a climate-controlled manufacturing area and a dedicated assembly room. It also maintains shopfloor organization through strict adherence to 5S principles. The company posts performance metrics and has monthly meetings with employees to discuss how they’re performing compared to their goals, says Matthew Wardle, president of the business.

Benchmarking data allows the business to identify areas for improvement and to focus on key systems that help it scale for growth. It also helps the company keep overhead low and meet industry requirements such as APQP, PPAPs, SPC, and internal inspections. In addition, it helps to maintain employee engagement, according to Wardle. He and his team also review benchmarking data from other companies to identify best practices.

Nijsha Enterprise

Located in the heart of the RF passive component capital of the world, Nijsha Enterprise is your one-stop shop for your coaxial cable needs. They have an impressive array of technologies and a commitment to service that is second to none. In short, they are your trusted partner in your quest for a solid ROI and a satisfied customer base. Whether you're in the telecommunications, automotive, or aerospace industries, Nijsha has got you covered. In fact, if you haven't already done so, they may be the best wholesale coaxial cable supplier for your next project. Using their innovative e-commerce and pick-and-pack capabilities, you can get your hands on the coveted coaxial cables in record time. Their staff can help you with any and all of your coaxial cable-related needs, from sourcing to warehousing to shipment.