emi/rf shields & grounding
part examples
Precision stamped shielding and grounding components used to control electromagnetic interference (EMI), radio frequency interference (RFI), and electrical continuity in electronic, industrial, medical, automotive, and defense assemblies.
EMI Shields
Stamped metal shields designed to contain electromagnetic emissions and protect sensitive electronics from external interference.
RF Shields
Precision shielding components used to reduce radio frequency interference and maintain signal integrity within electronic assemblies.
Shield Cans
Board-level stamped enclosures that cover and protect electronic circuits, modules, and communication components from EMI/RFI exposure.
Board-Level Shields
Precision-formed shields designed for direct PCB mounting to isolate sensitive electronic components and circuitry.
Grounding Clips
Stamped spring components used to establish reliable grounding paths and electrical continuity between assemblies and enclosures.
Contact Fingers
Precision spring contacts designed to maintain consistent grounding, shielding performance, and conductive engagement.
Antenna Contacts
Stamped conductive contacts used to provide reliable electrical connections between antennas and electronic assemblies.
Connector Shells
Stamped metal shells that provide shielding, grounding, and mechanical protection for connector systems and cable assemblies.
Shield Retention Clips
Precision clips used to secure shields, covers, and enclosures while maintaining grounding performance.
Conductive Covers & Enclosures
Stamped shielding components designed to protect electronics from EMI/RFI while supporting assembly and product durability.
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common applications
Gromax supports programs where shielding effectiveness, grounding reliability, dimensional consistency, and manufacturing repeatability directly impact product performance.
Electronics Modules
EMI shields and grounding components protect processors, memory devices, power-management circuits, and electronic assemblies from interference.
Sensor Assemblies
Shielding and grounding components help maintain signal integrity and electrical performance within sensing and monitoring devices.
Communication Equipment
RF shields, shield cans, antenna contacts, and grounding components support wireless communication, networking, and data-transmission systems.
Industrial Controls
Stamped shielding components protect control boards, automation equipment, relays, and electronic interfaces operating in electrically noisy environments.
Automotive Electronics
EMI/RF shielding components support infotainment systems, sensors, control modules, battery-management systems, and vehicle electronics.
Medical Devices
Precision shielding and grounding components help protect sensitive electronics used in diagnostic, monitoring, and portable medical equipment.
Aerospace & Defense Electronics
Shielding components support communication systems, avionics, ruggedized electronics, and mission-critical equipment exposed to demanding environments.
Wireless & IoT Devices
Board-level shields and grounding components support compact electronic devices requiring protection from EMI/RFI interference.
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Tight Tolerances
Programs requiring precise dimensional control, repeatable fit, and consistent assembly performance.
Flatness & Coplanarity Requirements
Applications where shield seating, PCB mounting, and grounding performance depend on controlled flatness and coplanarity.
Grounding Path Reliability
Components requiring consistent electrical continuity and reliable grounding throughout the product lifecycle.
Spring Contact Performance
Parts requiring controlled spring force, deflection, retention, and repeatable electrical contact behavior.
Material Selection Expertise
Experience working with stainless steel, nickel silver, copper alloys, brass, and other materials commonly specified for shielding and grounding applications.
Burr Direction Management
Programs where edge condition and burr orientation can impact grounding effectiveness, assembly fit, or operator safety.
Plating & Surface Finishes
Experience supporting tin, nickel, silver, gold, and RoHS-compliant finishes used to enhance conductivity, corrosion resistance, and shielding performance.
Complex Forming Requirements
Components requiring intricate forms, tabs, contact fingers, lances, embossments, and shield features while maintaining dimensional stability.
Progressive Die Production
Production-volume programs where repeatability, throughput, tooling stability, and long-term process consistency are critical.
Secondary Operations & Assembly Support
Programs requiring tapping, hardware insertion, plating, assembly, packaging, or integration into larger electronic subassemblies.
Whether you're developing a new design, sourcing an existing component, or troubleshooting a manufacturing issue, we're happy to take a look.
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Export Control
& Confidentiality Notice
To comply with ITAR, DFARS, and applicable U.S. export control regulations, Gromax does not display actual customer parts, drawings, specifications, or technical data in public-facing materials.
Images shown are illustrative only and are used to represent Gromax’s design and manufacturing capabilities. They do not contain proprietary, controlled, or export-restricted information.