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Gold SMA RF connectors and coaxial components arranged beside a green PCB circuit board with integrated chips and ribbon cable connections.

Why Non-Magnetic RF Connectors Matter in Specialized Advanced Applications

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The RF component requirement is getting smaller, more sensitive, and more specialized. In quantum computing research, space systems, defense electronics, advanced telecommunications, and precision instrumentation, connector selection is no longer only about frequency range, mechanical fit, or availability. For many design teams, material behavior is now part of the engineering conversation from the start.

That is why non-magnetic RF connectors are becoming more important across specialized advanced applications. As systems become more compact and more sensitive to outside variables, design engineers and procurement teams need RF components that support the technical realities of the platform, the operating environment, and the sourcing timeline. When standard catalog parts do not align with those requirements, the right manufacturing partner can make the difference between a stalled design and a practical path forward.

For Coaxicom, that work fits directly into its role as an agile American RF manufacturing partner specializing in precision connectors, cable assemblies, and custom RF components for aerospace, defense, telecommunications, and emerging technology industries. From its manufacturing operation in Stuart, Florida, and with a legacy dating back to 1963, Coaxicom supports teams that need more than an off-the-shelf answer.

Why Non-Magnetic RF Connectors Are Becoming More Important

Non-magnetic RF connectors serve a specific purpose in applications where material selection can influence system behavior. In environments such as quantum computing research, advanced laboratories, sensitive instrumentation, defense electronics, and certain aerospace applications, engineers may need connector materials that help reduce magnetic interference concerns or meet tighter system-level constraints.

Those requirements can appear early in the design process or emerge later, after a standard component proves unsuitable for the application. Either way, they place pressure on teams to find RF connectors that can support both electrical performance expectations and material-specific design needs.

This is where the search for non-magnetic RF connectors becomes more than a product query. It becomes part of a larger engineering decision. The connector must fit the system physically, support the RF path, align with the application environment, and be available from a supplier capable of understanding why the material requirement exists in the first place.

For design teams working in specialized fields, that context matters. A non-magnetic requirement may connect to instrumentation sensitivity, laboratory conditions, system packaging, or other application-specific factors. The supplier’s ability to collaborate around those details can be just as important as the component itself.

Coaxicom Rf Connectors

Smaller RF Components for Denser Space, Military, and Advanced Technology Platforms

At the same time, advanced systems are becoming more compact. Space, military, aerospace, telecommunications, and research platforms often require more capability in less physical space. That push toward density is increasing demand for miniaturized RF components, small-form connectors, and specialized assemblies that can support complex system layouts.

SMP and sub-miniature RF connectors are part of that conversation. These components are often considered when engineers need RF connectivity in high-density systems, compact electronics, aerospace electronics, advanced telecommunications infrastructure, and other designs where space is limited. Smaller form factors can help teams manage packaging constraints, but they also create new sourcing and manufacturing challenges.

Miniaturization does not remove the need for precision. In many cases, it raises the bar. The smaller the component, the more important it becomes to work with a manufacturer that understands tight tolerances, RF behavior, assembly quality, and application-specific design intent.

For procurement teams, the sourcing challenge is equally real. A compact or specialized RF component may not be easy to source through standard channels, especially when the requirement includes non-magnetic materials, custom configurations, or a need for prototype-to-production support. The buying decision becomes both technical and strategic.

Where Standard Catalog RF Parts Can Fall Short

Catalog RF components are valuable when the requirement is straightforward. But specialized advanced applications often create design conditions that do not fit neatly into a standard part number. A project may require a non-magnetic connector, a smaller form factor, a custom adapter, a precision cable assembly, or a connector component designed around the realities of the system.

That does not mean every design requires a fully custom component. It does mean engineering teams benefit from a supplier that can help evaluate the requirement rather than simply process an order. The difference is important. In specialized RF applications, the right question may be: What does this system actually need from the connector?

For emerging technology teams, that question can involve material properties, size, mechanical interface, production quantity, repeatability, and long-term availability. For defense and aerospace programs, it can also involve domestic sourcing, responsiveness, documentation expectations, and the ability to support complex purchasing requirements.

Large manufacturers can be strong suppliers for broad catalog needs, but specialized applications often call for more direct collaboration. When the design is evolving, when the timeline is compressed, or when the part needs to be adapted to the platform, teams need access to people who can move quickly from technical conversation to manufacturing action.

“Advanced RF systems are creating requirements that standard connector catalogs were not always built to solve. Whether the need is non-magnetic materials, smaller form factors, or a custom component for a specialized application, the earlier design teams start that conversation, the better the manufacturing path can be,” Julian Andrews, Director of Operations and Manufacturing, Coaxial Components Corp.

Us Manufacturer Coaxicom

Coaxicom’s Role as a U.S. RF Manufacturing Partner

Coaxicom supports that kind of specialized RF work through American manufacturing, precision CNC machining, specialized RF assembly, and direct collaboration with engineering teams and customers. The company manufactures high-precision RF connectors, adapters, attenuators, cable assemblies, and custom connector components for aerospace, defense, telecommunications, research, and emerging technology applications.

Its Stuart, Florida facility is equipped for precision manufacturing and RF assembly work that can support both prototype development and scalable production. That matters when a team needs to test an idea, refine a component, and then move toward a repeatable manufacturing path without changing suppliers at every stage.

Coaxicom’s structure also gives customers a more direct line into the manufacturing conversation. Engineers, procurement teams, and program stakeholders can work with a supplier that understands specialized RF requirements and can respond with practical guidance. For applications involving non-magnetic connectors, miniaturized components, SMP connectors, or custom RF parts, that responsiveness can help reduce friction during design and sourcing.

The company’s domestic operation is especially relevant for aerospace, defense, research laboratories, and emerging technology sectors that value U.S.-manufactured RF components. In those settings, sourcing confidence can be part of the technical decision.

From Quantum Research to Space-Grade RF Systems

The need for specialized RF components is not limited to one industry. Quantum computing research may drive interest in non-magnetic RF connectors. Space systems may require compact components for spacecraft electronics, satellite systems, or launch vehicle communications. Defense electronics may require precision, repeatability, and a supplier that can respond to specialized program needs. Advanced telecommunications platforms may push density, frequency, and assembly requirements into more complex territory.

What connects these applications is the need for RF components that are selected with the system in mind. Non-magnetic materials, small-form connectors, custom configurations, and domestic manufacturing support are all part of that broader shift.

For teams working at the edge of advanced technology, the RF connector is rarely just a commodity. It is part of the design architecture, the sourcing plan, and the production strategy. Treating it that way earlier in the process can help engineering and procurement teams avoid delays later.

Talk to Coaxicom About Specialized RF Component Requirements

When a design calls for non-magnetic RF connectors, miniaturized RF components, custom connector parts, SMP or sub-miniature connectors, or application-specific RF assemblies, Coaxicom can help evaluate the requirement and support a practical manufacturing path.

Engineers, procurement teams, OEMs, research laboratories, aerospace programs, defense contractors, and advanced technology companies can contact Coaxicom to discuss specialized RF component needs, from prototype development through scalable production or visit Coaxicom.com for more details.

Coaxicom Achieves ISO 9001:2105 and AS9100:2016 Rev. D Recertification

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STUART, FLORIDA – Coaxial Components Corp, headquartered in Stuart, Florida is the manufacturing center for development of Coaxicom RF microwave components. Under the direction of American Global Standards of Montecito, CA, the company achieved its ISO 9001:2105 and AS9100:2016 Rev. D recertifications for the Design and Manufacture of Coaxial Components & Cable Assemblies. The original certification was achieved in 2014.

Established in 1983, Coaxial Components Corp was purchased in late 2018 by two Florida businesswomen, Donna Haas and Laurie Andrews. The company is also now a Certified Woman-Owned Small Business specializing in the design and manufacturing of precision connectors, inter & intra series adapters; RF connectors; attenuators; terminations; phase adjusters; torque wrenches and cable assemblies.

Since the ownership change, the company has focused its expansion into the growing markets for radio frequency technology including the private space industry, 5G communications, drone technology and other military applications. As a nimble small business operating under lean manufacturing guidelines, the company is able to offer significantly shorter lead times for custom manufacturing and a wide selection of in-stock components due to Coaxicom’s 36-year history.

Under the new direction, Coaxicom has achieved a 32% increase in sales revenue and is providing precision components to many of the world’s leading companies including Lockheed Martin, Northrup Grumman, Boeing, Spacex, Harris L3, Honeywell and Raytheon. Yale University researchers have also applauded the company’s development of a series of non-magnetic connectors currently being utilized in the development of quantum computing.

ISO Certification Coaxicom

ISO Certification Coaxicom

Phase Adjustable SMA Adapters & Connectors

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Simple Mechanical Phase Adjustment

These SMA connectors for semi-rigid coaxial cables offer a precise, yet extraordinarily simple means of phase adjustment for microwave instrumentation. Coaxicom phase adjustable connectors incorporate a threaded interconnection of variable length. Turning a phase adjustment nut creates small-incremental changes in cable length and hence phase, up to a maximum of 180 degrees at 18 GHz.

Coaxicom phase adjustable connectors are available in two standard sizes, MDC 1089-2 for .141″ diameter cable and MDC 1089-3 for .085″ diameter cables. Adapter versions, MDC 189-1 (DC-18GHz) and MDC1089A (DC-4GHz) are also available for in-line applications. For phased array radar, test equipment, ILS & other instrumentation using phase matching techniques, the new connectors substitute the ease of mechanical screw adjustments for laborious cable-trimming. Phase matching may be performed at final production stages, allowing less stringent specifications for equipment components. Once established the proper phase setting for each cable is maintained by a connector locking nut. To compensate for system aging, the locking nut may be released and new phase adjustments made at any time.

 

Electrical Performance

Unlike other phase-matching techniques with limited frequency ranges which may hamper performance or require use of more than one model, each broadband Coaxicom phase adjustable connector covers the entire range from DC to 18 GHz. Low VSWR is typical (see chart above). Phase adjustment range in degrees is ten times the frequency in GHz (e.g. 100 degrees at 10 GHz, 180 degrees at 18 GHz).

Environmental Performance

Coaxicom phase adjustable SMA connectors are operational at temperatures from -65 detgrees C to +125 degrees C. They also meet the following sections of MIL-Std-202 for environmental conditions. Vibration: Method 204- Test Condition D.

 

To learn more, click here.

Coaxial Adapters in Demand

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Inter and intra series coaxial adapters and wave guide-to-coaxial adapters are some of the more common components used in RF, microwave and wireless applications. OEM’s and manufacuturing and engineering test facilities are continually required to provide temporary or permanent connections between the many coaxial and waveguide series in use. This is particularly true today where long established connector series (N, TNC, BNC, 8874, 900, SMA,e tc.,) must be mated with interfaces introduced later (3.5mm, 7/16 DIN, SSMB, SSMC, MCX, 7mm, etc.).

Recognizing this need, Coaxial Components Corp maintains a large inventory of MIDISCO and Microwave Distributors components. Some of the most common and some not so common inter and intra series coaxial and coaxial-to-wave guide adapters are available. We can also supply wave guide transitions in standard and double ridge configurations. If you have a requirement not shown in the catalog or our cross referencing tool, simply request engineering assistance through our website or call 772-287-5000.

The user should bear in mind that for best performance, the usable frequency for a given adapter is established by the operating range of the lower frequency interface on the adapter. As a guideline, a table is provided below to summarize the recommended frequency range of the more common coaxial interfaces. These guidelines represent the range for optimum performance. Most adapters are usable at higher frequencies with limitations.

Coaxicom manufactures standard and precision adapters. Standard adapters are usable to frequencies less than 12 GHz for N and TNC, or up to the recommended frequency range for the other series. Precision adapters use an “X” prefix for the part number and feature stainless steel construction for a more precise interface and an extended frequency range for the N and TNC series. In the case of precision N, TNC or SMAs interfaced with lower frequency series (ie: XBM-SM, XNF-BM etc.), the precise construction and stepped internal transition yields improved performance beyond the normal operating range of the lower frequency series.