1. Bench pickup check
Start with representative parts, including the worst expected surface condition. Check pickup contact, peel risk, air gap, and any stacked-part behavior before approving the gripper concept.
Custom magnetic end-of-arm tooling support for robot cells, transfer systems, and OEM equipment.

Treat custom eoat integration as a complete handling decision, not a stand-alone magnet purchase. The right choice depends on whether the workpiece can be held magnetically, whether the robot motion keeps enough margin, whether the part releases cleanly, and whether the installation scope is clear enough for quotation.
Buyer fit: For integrators and OEM teams with geometry, interface, or process constraints that standard grippers cannot solve. Before comparing price, align the practical constraints below so the quote reflects the real automation cell instead of a generic catalog condition.
| Decision Area | Buyer Question | Practical Evidence |
|---|---|---|
| Workpiece fit | Can the magnetic poles contact enough real surface area under production conditions? | Send workpiece data: drawings, material, weight, and pickup face description plus photos or drawings of the pickup face. |
| Motion margin | Will the gripper hold through acceleration, rotation, off center pickup, and stop conditions? | Review interface completeness because custom eoat projects fail when interface ownership is left undefined. |
| Release behavior | Can the part release within the placement tolerance without residual magnetism, double pickup, or stack disturbance? | Define sample acceptance criteria around interface completeness and record the release test result before batch release. |
| Interface scope | Are the flange, adapter, cable, connector, controller, and documentation assumptions included in the same RFQ? | Confirm workpiece-specific magnetic circuit and list any custom mounting or control requirements before PO release. |
Start with representative parts, including the worst expected surface condition. Check pickup contact, peel risk, air gap, and any stacked-part behavior before approving the gripper concept.
Test the planned orientation, acceleration, tool center, cable route, and stop assumptions. A static lift is not enough when the cell includes fast motion or rotated handling.
Measure release timing, residual magnetism, placement tolerance, and repeatability across a small run. Use the result to freeze pole layout, interface, and quality-control notes.
The most common sourcing mistake is treating holding force as a fixed catalog value. In practice, custom eoat scope creeps from a simple gripper to a full tooling system without updated pricing. Define the scope boundary (gripper module vs. complete EOAT vs. installed system) in the first review and price each level separately. Another common issue is that prototype validates on lab samples but fails on real production parts. Insist on testing with worst-case production parts, including coating, oil, burr, and dimensional variation, before design freeze.
For a quote that can move from engineering review to procurement, include the workpiece file set, automation interface, cycle target, release requirement, quantity, destination, and any custom packaging or documentation needs. If those values are not final, mark them as assumptions so the quotation can separate confirmed scope from validation-dependent scope.
| Evaluation Metric | Typical Range | Buyer Relevance |
|---|---|---|
| Interface completeness | Mechanical, electrical, control, validation, and packaging scope | Custom EOAT projects fail when interface ownership is left undefined. |



A standard gripper is a catalog module. Custom EOAT includes workpiece-specific pole layout, adapter plate, cable assembly, controller interface, and validation—designed as one integrated tooling package.
We focus on the magnetic gripping module. Integrators often add sensors, blowers, or mechanical features. We can accommodate mounting provisions and cable pass-throughs for those additions.
We establish critical-to-quality dimensions, inspection points, and test criteria during prototype validation. Batch orders follow the same inspection plan with documented results.
Inquiry Email
Include workpiece details, target holding force, quantity, and destination.