leadframes & sensor inserts
part examples
Precision stamped leadframes, sensor inserts, and conductive components used in sensing, switching, monitoring, and electronic assemblies where dimensional control, conductivity, and production repeatability are critical.
Sensor Contacts
Precision stamped contacts designed to transmit signals, maintain electrical continuity, and support reliable sensor performance.
Leadframe-Style Terminals
Stamped conductive terminals used to position, support, and electrically connect components within sensor and electronic assemblies.
Insert-Molded Contacts
Precision contacts engineered for insert molding and overmolding applications requiring accurate positioning and long-term reliability.
Conductive Frames
Stamped conductive structures designed to support electrical pathways, component alignment, and assembly integrity.
Battery Contacts
Precision spring and conductive contacts used within battery-powered devices, sensor modules, and portable electronic assemblies.
Grounding Tabs
Stamped grounding features used to establish electrical continuity, grounding paths, and EMI control within electronic products.
Contact Carriers
Stamped carrier structures designed to hold and locate contacts during molding, assembly, and manufacturing processes.
Sensor Leadframes
Precision leadframe components used within automotive, industrial, medical, and consumer sensing devices.
Terminal Arrays
Multi-contact stamped structures designed to support compact electronic assemblies and high-density connection points.
Signal Transfer Components
Stamped conductive features designed to carry low-voltage signals between sensors, control modules, and electronic devices.
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common applications
Gromax supports programs where electrical performance, sensor accuracy, dimensional consistency, and manufacturing repeatability directly impact product reliability.
Automotive Sensors
Leadframes and sensor inserts support pressure, position, temperature, proximity, and monitoring systems used throughout modern vehicles.
Industrial Sensors
Precision conductive components provide reliable signal transmission and electrical connectivity within industrial sensing and automation equipment.
Medical Diagnostic Devices
Stamped sensor inserts support monitoring, diagnostic, and portable medical devices requiring precise electrical performance and repeatable manufacturing.
Electronics Modules
Leadframe-style components provide electrical pathways, grounding, and component support within compact electronic assemblies.
Overmolded Assemblies
Stamped inserts and leadframes support insert-molded sensor housings, connector systems, and electronic modules.
Control Systems
Sensor contacts and conductive components support monitoring, feedback, and control functions within industrial and commercial equipment.
Battery-Powered Devices
Stamped contacts and conductive frames provide reliable power and signal connections within portable electronic products.
Monitoring & Measurement Equipment
Precision conductive components support sensing, data collection, and measurement systems used across multiple industries.
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Tight Tolerances
Programs requiring precise dimensional control and repeatable fit within sensor, connector, and electronic assemblies.
Coplanarity Requirements
Applications where contact alignment, assembly performance, and electrical reliability depend on controlled coplanarity.
Conductive Material Expertise
Experience working with copper alloys, brass, beryllium copper, nickel silver, stainless steel, and other engineered materials.
Insert Location & Positioning
Components requiring accurate placement within molded assemblies and sensor housings.
Carrier Design Requirements
Parts requiring carrier strips to support automated handling, plating, molding, and high-volume production.
Burr Direction Management
Programs where edge condition and burr orientation directly affect assembly performance, contact reliability, or molding quality.
Plating Expertise
Experience supporting tin, nickel, silver, gold, and RoHS-compliant finishes commonly specified for electrical and sensing applications.
Contact Geometry Control
Applications where contact location, spring behavior, and electrical engagement directly impact product functionality.
Progressive Die Production
Production-volume programs where repeatability, tooling stability, throughput, and long-term process consistency are critical.
Secondary Operations & Assembly Support
Programs requiring plating, reel-to-reel processing, assembly, inspection, 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.