Representing the best!

We are proud to represent the leading companies of their respective industries.

Sensitron Semiconductor

Sensitron has over 45 years of heritage as a leading manufacturer of high reliability power electronic component solutions for the Defense, Aerospace, Space,Medical and other high reliability markets.

Sematron ITALIA S.r.l.

Sematron Italia was established in 1982 and since then it’s one of the major suppliers in the Military, Telecom, Satcom, Broadcast and Space marketplaces representing some of the most known manufacturers of rf-microwave components and subsystems, satcom and broadcast equipment.


Egide is a group with an international dimension, specialized in the manufacture of hermetic packages for sensitive electronic components

Aem Inc.

AEM, Inc. is an award-winning high-tech company with its leading technologies in electronic components offering manufactured solutions and application specific services to high reliability OEM markets.

Aelius Semiconductors Pte. Ltd

Aelius Semiconductors is a 100% subsidiary of Astra Microwave Products Limited, an Indian public listed company engaged in design, development and production of RF and Microwave Systems and Sub-Systems.

SAGE Millimeter Inc.

SAGE Millimeter, Inc. is a woman-owned, U.S.-owned, and ITAR-registered technology company focused on developing high performance microwave and millimeterwave components and subassemblies for commercial and military system applications.

PASQUALI Microwave Systems

Pasquali Microwave Systems is a long-established Italian leading manufacturer of high precision waveguide devices and assemblies, with unique expertise in combining precision mechanics with microwave concepts.

Modular Devices Inc.

Modular Devices INC. offers comprehensive lines of power solutions for Space, Aerospace, Military, Industrial and Commercial systems. The goal of Modular Devices INC. to be competitive high reliability engineered power solutions source.

PRESIDIO Components Inc.

Presidio Components has been an industry leader in the manufacture of ceramic capacitors since 1980. Presidio Components are dedicated to excellence in manufacturing, process control and customer service.


Qotana is a company that integrates design, manufacture, business and sales. Qotana was founded in 2007 and since then we have been engaged in designing and producing high-quality microwave components, assemblies and systems modules covering a frequency ranging from dc to 90 GHz.


Wolfspeed is the only player in the industry with a fully commercialized broad portfolio of the most field-tested SiC Power and GaN RF solutions on the market.


Defense Leaders Count on Us

As RELCO, we are always open and eager for establishing new partnerships and finding new suppliers to work with.

We work with companies that share the common values of integrity, transparency and mutual trust and who can provide operational experience and excellence by offering the latest technology solutions to challenge the defense industry.

Our desire for establishing long-lasting and strong relationships drives our networking process

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