wire form pins & spring contacts
Formed wire and spring-contact components for electrical engagement, grounding, retention, and positioning.
part samples
Formed wire components used to provide electrical contact, spring force, grounding, retention, alignment, or mechanical engagement.
Spring Contacts
Precision contacts designed to provide repeatable electrical engagement through controlled spring force and deflection.
Formed Wire Contacts
Conductive wire forms designed to establish and maintain electrical connection between mating components.
Battery Contacts
Spring-loaded wire contacts designed to provide consistent electrical engagement in battery-powered products.
Grounding Contacts
Formed wire components used to establish grounding paths and electrical continuity inside assemblies.
Connector Contacts
Precision wire forms used inside connector systems to support signal transfer, retention, and electrical performance.
Contact Springs
Wire-formed spring elements used to maintain electrical continuity, grounding, mechanical preload, or contact pressure.
Wire Form Pins
Precision-formed wire components used for alignment, retention, positioning, and mechanical engagement inside assemblies.
Retention Pins
Wire-formed pins engineered to secure, locate, or retain components while supporting repeatable assembly.
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common applications
Wire forms and spring contacts are used where spring performance, retention force, electrical continuity, and repeatable geometry affect product reliability.
High-Volume Wiring Device
Wire forms, spring contacts, stamped mounting straps, grounding clips, terminal features, and formed copper-alloy contact members are common fit points in receptacles and wiring devices.
Consumer Electronics Charging Case
Spring contacts, battery contacts, charging contacts, grounding springs, shield clips, connector contacts, and small retention forms are realistic fit points in compact consumer electronics.
Counter-UAS / Anti-Drone System
Wire forms, spring contacts, grounding clips, RF shielding contacts, connector retention features, board-level contacts, rugged power contacts, and antenna-related conductive features may be used inside counter-UAS systems.
Terminal Block Relay
Wire form pins, spring contacts, relay contact features, terminal springs, lead-frame elements, and formed conductive components support signal switching, isolation, terminal engagement, and compact electrical connection in automation panels and machine-control systems.
Wearable Glucose Sensor
Spring contacts, battery contacts, sensing contacts, grounding features, shield clips, antenna-related conductive components, and small retention forms may support compact wearable medical electronics.
Industrial M12 Cable Assembly
Spring contacts, wire contacts, stamped terminals, crimp features, grounding elements, and formed conductive components can be positioned inside molded or overmolded connector bodies to create sealed, ready-to-plug connections for industrial sensors, I/O modules, field devices, and automation networks.
when
GROMAX
is a good fit
Bend Geometry Must Be Controlled
Multiple bends, offsets, hooks, contact loops, spring arms, and formed engagement features may require careful tooling review to maintain repeatable geometry.
Spring Force Matters
Spring contacts may need consistent preload, deflection, contact force, retention force, fatigue resistance, and resistance to permanent set.
Wire Diameter and Material Matter
Wire diameter, material type, temper, and finish affect forming behavior, springback, strength, conductivity, corrosion resistance, and fatigue life.
Electrical Performance Is Required
Conductive wire forms may need stable contact pressure, low-resistance interfaces, reliable grounding, and consistent signal transfer.
High-Volume Production Is Needed
Repeat production may justify dedicated forming tools, inspection fixtures, custom gages, packaging controls, and automated handling.
The Part Ties Into a Larger Stamped Assembly
Gromax is a strong fit when the wire form is part of a broader stamped, assembled, plated, insert-molded, or electromechanical component program.
**Fit Guidance
Wire forms and spring contacts can be a strong fit when the part requires precise forming, repeatable spring behavior, or integration into a stamped-part program.
Gromax is often a good fit for small formed wire components tied to electrical connection, grounding, retention, battery contact, sensor contact, connector function, or electromechanical assembly.
For highly specialized compression springs, extension springs, torsion springs, or large-diameter wire products, a dedicated spring manufacturer may be a better fit depending on the application.
If you’re unsure where your component falls, we’re happy to review it and give practical feedback.
Whether you’re developing a new wire form, sourcing an existing spring contact, reviewing spring-force issues, or trying to decide if Gromax is a fit, we’re happy to take a look.
Do not include Controlled Unclassified Information (CUI), ITAR-controlled technical data, or EAR-controlled export-controlled information in your initial email or RFQ submission.
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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.