Jonathan Group Defense. secure mechanical packaging for critical electronic equipment. VPX and SOSA aligned chassis and backplanes. rugged trays, slides, cable management. racks, cabinets, and enclosures. EMI RFI MIL-STD-810, MIL-DTL-901, MIL-STD-461, MIL-STD-167, MIL-STD-2000, TEMPEST, NEMA, shock and vibration isolations, testing, assembly, analysis.

Extending the Lifespan of Critical Equipment

Jonathan Group aims to provide the design, engineering, and manufacturing support for the mechanical integration of critical electronics systems at sea, on land, in air, and in space.  our vertically integrated structure allows for more engineering and manufacturing flexibility, top-tier quality, and quick lead times, making us the valuable partner your project deserves.

We are the only company that can design and manufacture a completely mechanically integrated and shielded enclosure system with compatible rack-mounting hardware for chassis and trays, supported by shock and vibration isolation all within the walls of our facilities.  We’re here to absorb your risk and save you time and money.  From robust ,ruggedized aluminum cabinets favorited by the US Navy, to commercial data storage server cabinets, multi-bay consoles, testing enclosures, and laboratory frames for research and development — we can provide a solution for every requirement and every environment.

IDC logo

Heavy metal that attenuates everything from drone cameras to ship decks and skyscraper foundations.  Available in sizes for every applications, these shock and vibe isolators are trusted to support the most sensitive applications in the world.  with various configurations capable of multi-axis torsional stability and maximum stroke efficiency, IDC is sure to have the perfect solution for your attenuation envelope.

electromet rugged enclosures logo

The preferred choice of the US Navy and the most rugged aluminum enclosures on the market, Electromet’s works of are are all designed and manufactured in Hagerstown, MD and Johnstown, PA.  No other enclosure house can offer the versatility, hatchability, and modularity that Electromet can, all while being meticulously built in America.  These shock qualified cabinets are available with accessories and features that include fan trays/blower drawers, rugged PDUs, and EMI/RFI shielding.

emcor enclosures logo

Emcor Enclosures delivers Cabinets, Racks, Consoles, Test/Measurement Enclosures, and Cage Solutions for mission critical applications. Emcor Enclosures manufactures high quality products and solutions that protect your investment in sensitive electronics and communications technology.  Emcor has both a wide range of standard products and the ability to rapidly customize products, providing customers with a solution for their exact application. With decades of experience managing solutions for the test and measurementaerospace and defensedata center, and enterprise networking markets we are well positioned to provide you with unequaled application expertise, customer service, and technical support.

equipto electronics corp logo

Equipto Electronics Corporation is a leading manufacturer of shielded metal packaging products for the electronics industry. Equipto designs and manufactures a wide variety of standard equipment enclosures, from full-size cabinets to sub-racks, at our facility in Aurora, Illinois. Special customer needs are fulfilled by modifications to standard designs or by custom enclosures. As a diverse metal fabricator we have standard product lines, each consisting of multiple variations and accessories, based on the EIA RS-310 standard (often referred to as the 19 inch standard). Many of these products are covered by the company’s numerous patents.