Defense
Components and solutions for applications where ruggedness, operational reliability and supply continuity are essential requirements.
Welco Srl supports industrial companies, laboratories, universities, system integrators and public-sector organizations in the selection and supply of components, materials and solutions for RF, microwave and millimeter-wave applications. The approach is value added: not just catalog-based sourcing, but technical-commercial support, identification of compatible alternatives and continuity of assistance throughout the project lifecycle.
Welco Srl analyzes technical requirements, application context and project constraints to propose components aligned with performance needs, interfaces, form factor and supply continuity. A technical-commercial approach designed to reduce uncertainty, selection time and compatibility risks.
Support in selecting alternative components compatible according to the Form-Fit-Function criterion: form, interface and function. A useful approach to manage obsolescence, critical availability issues and project continuity.
A flexible operating structure, direct communication and fast response times to support technical requests, dedicated offers and specialized supplies in markets where precision and responsiveness are essential.
Welco Srl operates with a lean and responsive structure, designed to provide fast response times, direct communication and practical support in the selection of RF, microwave and millimeter-wave components. The value is not only in the supplied product, but in the ability to simplify technical sourcing, identify compatible alternatives and reduce project-related criticalities.
Welco Srl’s corporate presence is complemented by the rf-microwave.com e-commerce platform, a dedicated channel that expands access to components and materials for RF and microwave applications. Together, the corporate website and e-commerce platform create an ecosystem designed to combine technical expertise, breadth of offering and operational speed.
Welco Srl supports industrial, scientific and institutional customers in technologically advanced markets, where components, materials and solutions for RF, microwave and millimeter-wave applications must meet high requirements for reliability, precision, integration and supply continuity.
Components and solutions for applications where ruggedness, operational reliability and supply continuity are essential requirements.
Support for aerospace programs and applications requiring electrical precision, performance consistency and qualified technical selection.
Solutions for naval systems and equipment, with attention to technical integration, long-term reliability and operational continuity.
Support for infrastructures, links and communication systems where signal stability, performance and service continuity are critical.
Components and solutions for signal transmission, distribution and monitoring, with attention to reliability, quality and service continuity.
Solutions for research, advanced instrumentation and controlled environments, where precision, repeatability and reliability are fundamental requirements.
Welco Srl develops and promotes a portfolio of proprietary brands dedicated to complementary product families: RF and microwave interconnection, ferrimagnetic materials, passive components and special solutions for high-reliability technical applications.

Brand dedicated to RF and microwave interconnection: coaxial cables, connectors, cable assemblies, adapters, power dividers, directional couplers, waveguides, terminations and attenuators.

Brand specialized in ferrimagnetic materials for EMI and RF applications: ferrites, iron powders, toroids, binocular cores, baluns and technical materials for filters and magnetic components.

Brand dedicated to passive components and special materials for RF and microwave applications: RF absorbers, feed-through filters and capacitors, terminations, attenuators, flanged resistors and other passive components.
Alongside its own brands, Welco Srl works with selected international manufacturers. Many of these companies offer broad product portfolios: Welco focuses on the product families most relevant to RF, microwave and millimeter-wave applications, including interconnect, passive components, technical materials and electronic integration.
High-reliability passive components for specialist technical applications, including capacitors, magnetic components and dedicated solutions for professional electronics, defence, aerospace and RF systems.
Microwave and millimeter-wave solutions, including horn antennas, waveguide components, mixers, multipliers, attenuators and products for test, measurement and high-frequency systems.
Enclosures and mechanical solutions for technical electronics, suitable for modules, measurement equipment, embedded systems and custom industrial assemblies.
RF and microwave interconnect solutions, including coaxial cables, cable assemblies, connectors, adapters and high-performance links for professional and industrial environments.
Passive components and interconnect solutions for high-reliability electronics, with particular relevance to RF capacitors, filters, connectors and miniaturized components.
Iron powder magnetic cores for inductors, chokes, filters and passive components, with materials suitable for RF design, power supply and power conversion applications.
Interconnect and microwave components, including coaxial connectors, adapters, attenuators, terminations, RF switches, couplers, power dividers, filters and DC blocks.
Solutions for RF infrastructure and telecommunications, including coaxial cables, antenna systems, signal transmission components and high-reliability links.
Laminates and technical substrates for RF, microwave and high-speed circuits, selected for dielectric stability, low-loss performance and consistent electrical behavior.
RF and microwave components for transmission, test and measurement, including connectors, adapters, attenuators, terminations, couplers, rotary joints and high-power solutions.
Passive components for industrial electronics, with a focus on capacitors and devices used in support circuits, power supply, filtering and electronic integration.
Precision components for RF and microwave applications, including trimmer capacitors, microwave tuning elements and non-magnetic components for high-stability circuits.
Passive components for high-frequency circuits, including RF and microwave resistors, chip resistors, attenuators, terminations and resistive solutions for matching networks and amplifiers.
Connectors, adapters, coaxial interfaces, RF links and integration solutions for equipment, systems and test benches.
RF cables, coaxial assemblies and flexible or high-performance links for systems, instruments and infrastructure.
Components for signal level control, matching, dissipation and termination of RF and microwave transmission lines.
Microwave components for signal distribution, sampling, separation and management across RF signal chains.
Horn antennas, transitions, waveguide components and solutions for high-frequency, test and mmWave systems.
Laminates and technical materials for RF and microwave circuits, antennas, filters, modules and high-speed lines.
Components for filtering, decoupling, tuning, passive networks and integration in high-reliability electronic circuits.
Resistive components for amplifiers, terminations, attenuators, matching networks and high-frequency circuits.
Magnetic materials and components for chokes, inductors, filters, RF transformers and conversion circuits.
Enclosures, housings and mechanical supports for electronic modules, prototypes, instruments and custom technical systems.
Welco Srl is available through MEPA, the Italian Public Administration Electronic Marketplace, supporting public bodies, universities, research laboratories and public organizations in the procurement of specialized technical components. Presence on the platform enables dedicated requests, direct offers and supply procedures aligned with the needs of public-sector entities.
Welco Srl is available through MEPA, the Italian Public Administration Electronic Marketplace, supporting public bodies, universities, research laboratories and public organizations in the procurement of specialized technical components. Presence on the platform enables dedicated requests, direct offers and supply procedures aligned with the needs of public-sector entities.
rf-microwave.com is Welco Srl’s e-commerce channel, dedicated to browsing and purchasing technical components for RF and microwave applications. The platform complements the company’s technical-commercial relationship, offering fast access to the catalog and a direct contact point for product requests, availability checks and compatible alternatives.
Fill in the form to start a technical-commercial discussion with Welco Srl. The information provided helps the team understand the context of your request and direct it to the most suitable contact person.