Case Studies - Chomerics Division | Parker US
How to Ground Electronics

Dive into our comprehensive case studies showcasing the application of EMI Shielding and Thermal Interface Materials in sectors like automotive, aerospace, defense, life sciences, and consumer electronics. Discover how our innovative solutions tackle industry-specific challenges, enhancing performance and reliability.

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Better Corrosion Protection for Aircraft Antennas with Metalastic EXP-URE Gaskets

EMI Shielding / Aerospace & Defense

Commercial and defense aircraft have many antennae that must be protected from corrosion in order to function properly. If corrosion does occur, the cost to replace the damaged antennae can quickly generate significant expenses while consuming time. Parker Chomerics Metalastic EXP-URE urethan-filled expanded aluminum gaskets provide an electrically conductive, fluid and pressure-sealing solution for exterior mounted accessories for a variety of flange-to-flange assemblies while offering many performance improvements due to their unique construction.

Better Corrosion Protection for Aircraft Antennas with Metalastic EXP-URE Gaskets

How 3D Printed EMI Shielding Vents Solve Overheating and Electromagnetic Interference in Electronics

EMI Shielding / Aerospace & Defense

When designing complex electronic assemblies, engineers must address two critical issues: preventing device overheating and minimizing electromagnetic interference (EMI). Traditionally, vents made from aluminum, brass, or steel honeycomb are used to manage heat, but they can create EMI problems.

Additive Manufacturing (AM) offers a solution by producing homogeneous EMI vents that improve performance, eliminate foreign object debris risks, and provide greater design flexibility. Parker Chomerics' preliminary tests show that AM vents offer better shielding effectiveness and airflow compared to traditional methods, indicating a promising future for AM in meeting stringent industry requirements.

Addressing Overheating and Electromagnetic Interference with 3D Printing of EMI Vents

Protecting Missiles From EMI: Real-World Rocket Science

EMI Shielding / Thermal / Aerospace & Defense

Learn how missile OEMs protect sensitive electronics from electromagnetic interference (EMI) with advanced shielding solutions. Discover how conductive gasketing, elastomers, and coatings ensure reliability and performance in missile systems, safeguarding against the threats of EMI and RFI. Explore proven strategies for EMI shielding in military applications, ensuring missile systems remain effective in high-stakes environments.

missile OEMs protect sensitive electronics from electromagnetic interference (EMI)

Reduce Costs Associated with High-Volume 3D Printing

EMI Shielding / Aerospace & Defense

Today’s military contractors are required to provide significant cost-down proposals on all ongoing projects. Military engineers must demonstrate how they will reduce costs as projects move into secondary builds and volumes increase. For this application, the customer was 3-D printing housing sets at a cost greater than $75 each. As their annual volume increased to over 1,000 pieces EAU, and this method would not provide the best possible opportunities for cost reductions.

Parker Chomerics Injection Molded Plastic

Error-Proofing TIM Application for EV Battery Packs

Thermal / Automotive / EV

To ensure electric vehicle (EV) batteries operate safely and efficiently, temperatures within the battery electronic control unit must be carefully and proactively managed. THERM-A-GAP PAD 30 Thermally Conductive Gap Filler Pads from Parker Chomerics provide a high-performing solution that fits seamlessly into robotic assembly processes, leading to a faster, more efficient assembly line that remains debris-free. 

Parker Image

Cooling Innovation for EV Motors with a Zero-Defect Guarantee

EMI Shielding / Plastics / Automotive / EV

Plastic components provide a low-cost, space-saving solution, enabling Original Equipment Manufacturers (OEMs) to meet the integrated cooling requirements of high-torque electric motors. These products are backed by machine-based process monitoring, ensuring each manufacturing and assembly step is completed thoroughly and correctly. 

Electric truck charging station

Microwave Absorbers for ADAS Applications

EMI Shielding / Automotive / EV

Advanced driver-assistance systems (ADAS) have life-saving capabilities, but electromagnetic interference (EMI) from the high-performing components and diverse design requirements create an engineering challenge. CHO-MUTE™ 9005 and 9025 rise to the occasion, solving these problems with engineering genius by absorbing EMI radiation and ensuring data integrity.

Microwave Absorbers for ADAS Applications

Non-Silicone Dispensable Thermal Gel for Automotive Infotainment and Camera Modules

Thermal / Automotive / Electric Vehicles

Advanced Driver Assistance System (ADAS) modules and infotainment panels have led the way in terms of advancement of electronic systems within passenger vehicles. As cars and trucks continue to modernize, advanced driver options are becoming standard in nearly every class of vehicle. While “electrification” and “EV” buzzwords have taken center stage in conversations about vehicle electronics, drivers of all vehicle types as well as passengers and pedestrians are the beneficiaries of advanced safety, navigation, and entertainment systems. The overarching term sometimes used to summarize these electronics systems is Audio Video Navigation and Telematics or AVNT. 

Advanced Driver Assistance System (ADAS) modules and infotainment panels

Flexible Circuit Cable Required Additional EMI Shielding After Acting Like an Unwanted Antenna

EMI Shielding / Consumer Electronics

A flex circuit cable running through the hinge between a printed circuit board and the display in a laptop computer required an economical shield wrap or tape. The cable acted like an antenna without shielding.

 non-conductive adhesive on 3 mil dielectric PVC strip

High Performing Thermal Interface Material Required for Automotive Safety Module Manufacturer

Thermal / Automotive / Electric Vehicles

A global automotive supplier required a high performing, robotically dispensed, thermal interface material for an automotive ADAS module.

High Performing Thermal Interface Material Required for Automotive Safety Module Manufacturer

Revolutionizing Automotive Thermal Management: THERM-A-GAP TC50's Innovative Solution for Complex PCB Requirements

Thermal / Automotive / Electric Vehicles

A premium automotive infotainment and entertainment system manufacturer required a high performing thermal interface material capable of filling five locations on the PCB, each having different footprints and gap heights.

THERM-A-GAP TC50's Innovative Solution for Complex PCB Requirements

Meeting EMC Compliance and Managing Heat in Drones and UAVs

Thermal / Consumer Electronics / General Industrial

A leading drone and UAV manufacturer, specializing in a wide range of drone platforms required an EMI shielding and thermal interface material solution to meet EMC regulations as well as improve the performance and reliability of their products.

Drones Need Critical EMI Shielding Initiatives

High Performance Thermal Gap Pad for Smart Home Device

Thermal / Consumer Electronics

Discover how a global manufacturer of smart home devices used a high thermal conductivity thermal gap pad from Parker Chomerics to effectively dissipate heat from both CPU and RAM ICs.

Parker Image

Thermal Gap Filler Pad Solution for On Premise Supercomputer

Thermal / Telecom

A global IT company who designs and manufacturers on-premises and cloud storage required a customized thermal gap filler pad solution for their next generation of supercomputers.

Parker Image

EMI Shielding and Weather Sealing Solutions for Armored Vehicles

EMI Shielding / Defense

A global defense contractor is tasked with developing the next generation of armored land fighting vehicles, each needing to provide first-class protection and survivability, reliability and all-weather performance.

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Set-Top Cable Box Manufacturer Eliminated Many Thermal Gap Filler Pads

Thermal / Consumer Electronics

A leading provider of telecommunications equipment needed a cost effective thermal interface material solution to replace gap filler pads on their set-top cable box.

Set-Top Cable Box Manufacturer Eliminated Many Thermal Gap Filler Pads

Screen Printable Thermal Interface Material for Commercial LED Lighting Applications

Thermal / General Industrial

A leading provider of industrial and commercial LED lighting solutions required a thermal paste or gel that was screen printable, with no pump-out, all while achieving long-term reliability.

Case Study: Screen Printable Thermal Interface Material for Commercial LED Lighting Applications

Thermal Interface Materials for EV/Hybrid DC/DC Power Converter Modules

Thermal / Automotive / Electric Vehicles

A global manufacturer of power control modules for EVs needed a fully cured dispensable thermal gel with excellent heat dissipation for their EV DC/DC converter control module.

EV/Hybrid DC/DC Power Converter Modules

Electrically Conductive Elastomer Connector Gasket

EMI Shielding / Consumer Electronics

Parker Chomerics CHO-SEAL® 1285 electrically conductive elastomer material is a silver-plated aluminum filled silicone EMI shielding gasket, ideal for connectors and I/O switches.

High Speed Server cables

Resolving Electrical Shorts with Parker Chomerics SOFT-SHIELD EMI Gaskets: Superior Shielding and Non-Shedding Solution for Electronics Manufacturers

EMI Shielding / Consumer Electronics

A large electronics component manufacturer was experiencing electrical shorts caused by a competitor’s EMI shielding gasket materials releasing particles into the system. The manufacturer set out to replace these materials and also find shielding material with a pressure sensitive adhesive (PSA) for peel and stick assembly.

Resolving Electrical Shorts with Parker Chomerics SOFT-SHIELD EMI Gaskets

Enhancing Supplier Service and Performance with Parker Chomerics SOFT-SHIELD 3500 Series Low Compression Force EMI Shielding Gaskets

EMI Shielding / Consumer Electronics

Parker Chomerics helped to design in an economical, high performing EMI shielding gasket for a high volume low closure force application.

Low Compression Force EMI Shielding Gaskets

EMI Shielded Air Vent and EMI Gasket Required for Military Ground Radar Cabinet

EMI Shielding / Defense

Parker Chomerics helped to design a custom EMI shielded air vent panel, including an electrically conductive elastomer gasket, for a military ground radar cabinet.

Emi Shielded Air Vent and EMI Gasket Required for Military Ground Radar Cabinet

Component Manufacturer Required a Complete EMI Shielding Solution for Cover

EMI Shielding / Plastics / Consumer Electronics

Parker Chomerics helped an electronics component manufacturer with a total EMI shielding solution shielding components on a PCB. 

Component Manufacturer Required a Complete EMI Shielding Solution for Cover

Integrated Assembly Required for Automotive Instrument Gauge Cluster

Thermal / Automotive / Electric Vehicles

Discover three challenges a global automotive supplier faced when designing an integrated gauge cluster assembly on an aluminum die cast housing, delivered as a single assembly for instrument cluster module. 

Integrated Assembly Required for Automotive Instrument Gauge Cluster

Electrically Conductive Plastic Housing Required for Automotive Electromechanical System Manufacturer

Thermal / Automotive / Electric Vehicles

Parker Chomerics helped a global manufacturer of automotive electromechanical systems with material knowledge and engineering support to develop an electrically conductive plastic ECU housing for use in an automotive actuator system.

Electrically Conductive Plastic Housing Required for Automotive Electromechanical System Manufacturer

Medical Cable Assembly and Interconnect Solution Manufacturer Required EMI Shielding to Reduce Radiated Emissions

EMI Shielding / Life Science

Cables of a life science device needed EMI shielding to improve signal to display monitor.

Medical Cable Assembly and Interconnect Solution

Non-Silicone Thermal Interface Material for ADAS Camera Module Assembly

Thermal / Automotive / Electric Vehicles

A global automotive supplier required a high performing, non-silicone based and highly conformable thermal interface material for an automotive ADAS camera module.

Non-Silicone Thermal Interface Material for ADAS Camera Module Assembly

Metal-To-Plastic Conversion for Automotive Electric Drive Unit Housing

EMI Shielding / Plastics / Automotive / Electric Vehicles

A global Tier 1 automotive supplier required lightweight alternatives to conventional metal castings for use on a new electric drive unit.

Metal-To-Plastic Conversion for Automotive Electric Drive Unit Housing

Enhancing 5G Connectivity: Parker Chomerics Delivers High-Performance Thermal Management Solutions for Telecom Base Stations

Thermal / Telecom

A global manufacturer of 5G telecom base stations required effective thermal management using a high thermal conductivity dispensable thermal interface material to support increased capacity and connectivity for future traffic growth.

5G Base Station Thermal Management

Automotive Component Manufacturer Requires Heat Dissipation for EV/Hybrid Vehicle DC/DC Converter

Thermal / Automotive / Electric Vehicles

As the demand increases for electric vehicles (EVs) and hybrid electric vehicles (HEVs) worldwide, manufacturers must also cope with the increase in 12V or 24V accessories that traditionally have been powered by an alternator. In EVs and HEVs, this alternator is replaced with a DC/DC converter which can transfer the energy between the power source and on board accessories.

Automotive Component Manufacturer Requires Heat Dissipation for EV/Hybrid Vehicle DC/DC Converter

Electronics Component Manufacturer Requires EMI Elastomer Connector Gasket

EMI Shielding / IT / Consumer Electronics

An electronics component manufacturer requires a filter connector gasket that must be conductive, with z-axis and x-y plane shielding. It must have high reliability on both aging and temperature cycling tests. The customer is currently using a metal gasket with form-in-place (FIP) technology that is not providing the proper performance required.

Electronics Component Manufacturer Requires EMI Elastomer Connector Gasket

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Parker Chomerics offers the products, technical know-how, customer support and supply chain capabilities to meet your challenges and deliver superior, reliable and cost-effective solutions.

Driving Innovation in ADAS: Parker Chomerics Delivers Integrated EMI Shielding and Thermal Management for 77 GHz Radar Sensors

EMI Shielding / Automotive / Electric Vehicles

Parker Chomerics helped a global automotive supplier design and assemble a 77 GHz ADAS radar sensor housing with EMI shielding and thermal management materials supplied as a single, fully integrated assembly. 

Automotive 77 GHz Integrated Radar Module Assembly

Securing Performance with Durability: Parker Chomerics' Advanced Thermal Solution for High-Motion Electronics

Thermal / IT / Consumer Electronics

A global electronics manufacturer was not happy with their current supplier of thermal interface pads. Due to the shear movement of this application, the manufacturer needed a thermal interface gap pad that would not tear under motion.

Global Electronics Manufacturer Requires Reliable Thermal Interface Gap Filler Pad

Electronics Component Manufacturer Required Conductive Grommet for Cable Slot Pass-Through

EMI Shielding / IT / Consumer Electronics

Discover how one electronics manufacturer used a Parker Chomerics electrically conductive foam gasket to achieve a conductive grommet.

Parker Chomerics electrically conductive foam gasket to achieve a conductive grommet

Electronics Component Manufacturer Requires Low Compression Force EMI Shielding Gasket

EMI Shielding / IT / Consumer Electronics

A globally recognized electronics component manufacturer was having service issues with their current supplier. They needed to switch suppliers and find an EMI shielding gasket that offered a low-compression force, high performance all within a cost-efficient material solution that could be easily cut into parts.

EMI shielding gasket that offered a low-compression force

Manufacturer of Plasma Grow Lights for Indoor Agriculture Required EMI Air Vent Panels

EMI Shielding / General Industrial

Manufacturer of indoor agriculture equipment needed a vent to cover the dual light bulbs, and some other EMI/RF shielding was required to project the control electronics as well as reduce device emissions. 

Indoor grow light required EMI shielding

Global Manufacturer of Computer Server Cabinets Requires Multiple EMI Shielding Vents

EMI Shielding / Telecom / Defense

A manufacturer of commercial electronics requires vents in two locations on an OEM cabinet enclosure. Both vents required high air-flow and mid-level EMI shielding. A unique requirement for this application was the frame complexity required to properly made with the customer’s chassis.

Global Manufacturer of Computer Server Cabinets Requires Multiple EMI Shielding Vents

Military Ground Radar Manufacturer Required Custom EMI Shielding Vent for Cabinet

EMI Shielding / Defense / Telecom

A manufacturer of mobile military ground radar systems required an air vent that would provide both high air flow and EMI shielding for an electronics enclosure cabinet on a ground vehicle.

Military Ground Radar Manufacturer Required Custom EMI Shielding Vent for Cabinet

Component Manufacturer Requires Complete EMI Shielding Solution for Cover

EMI Shielding / IT / Telecom

A component manufacturer required a complete EMI shielding solution for a cover to shield components on a printed circuit board (PCB). This included a conductive cover, shielding gasket, and RF absorbing materials.

Component Manufacturer Requires Complete EMI Shielding Solution for Cover

Contract Manufacturer of Computer Screens Requires EMI Shielding Around Display

EMI Shielding / Laminated Solutions / Telecom

Discover how one contract computer manufacturer used a Parker Chomerics EMI shielding solution to enhance shielding around a display.

Contract Manufacturer of Computer Screens Requires EMI Shielding Around Display

Metal-To-Conductive Plastic Conversion for Major Radio Communications Manufacturer

EMI Shielding / Plastics / Telecom

A global manufacturer of radio communications equipment wished to replace an existing stamped metal housing with a lighter, more effective solution which would allow for access to the device for enhancements and repairs, without soldering.

Metal-To-Conductive Plastic Conversion for Major Radio Communications Manufacturer

Computer Manufacturer Requires EMI Shielding of Expansion Ports for Future Upgrades

Thermal / Telecom

A desktop computer manufacturer required EMI shielding of expansion ports designed for future upgrade and repair.

EMI Shielding of Expansion Ports

Electronics Component Manufacturer Requires Shield Ground Termination for Cable into a Bulkhead

EMI Shielding / Telecom

An electronics component manufacturer required a shield ground termination for a cable transitioning into a bulkhead. A connector with backshell solution was not appropriate due to the size and cost implications. As with most cable shield grounding applications, a 360 degree peripheral ground was necessary for system EMI compliance.

Shield Ground Termination for Cable Into A Bulkhead

Hard Drive Manufacturer Requires Cooling of Two Adjacent Read/Write Chips on Circuit Board

Thermal / Telecom

A computer hard drive manufacturer needs to cool the case temperature of two read/write chips adjacent to one another, to assure over 500k hour MTBF (mean time between failure).

computer hard drive manufacturer needs to cool the case temperature

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