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Estampado de metal

» Metal Stamping

Metal components & production tooling

Custom Metal
Stamping Services

Custom stamped metal parts and standalone stamping dies—from tooling development to volume production.

GPT Precision supplies custom stamped metal components and standalone stamping dies manufactured to customer drawings. Our capabilities cover brackets, spring clips, electrical contacts, EMI shields and other custom sheet metal components.

We undertake single-station, progressive and transfer die projects, supporting customers who need finished stamped parts as well as manufacturers purchasing dies for production at their own facilities.

From material selection and tooling development to sample approval and production planning, we work around your part specifications, production quantities and quality requirements.

TOOLING / MATERIAL / COMPONENTA manufacturing route built around your part.Concept illustration — not a production tool drawing

Stamped Parts Production · Standalone Die Supply · Volume Production

Stamped Parts or Standalone Stamping Dies

Two Supply Options for Your Manufacturing Project

Whether you need finished stamped components or tooling for your own production facility, the manufacturing scope begins with your drawings and project requirements.

Stamped Parts Production

Custom stamped components manufactured for your production orders.

GPT Precision supplies finished stamped metal parts using tooling developed for the agreed component requirements.

The die remains at GPT Precision for parts production, and we maintain the tooling during the agreed production program.

The tooling quotation specifies the committed production life, expressed as the number of parts the die is agreed to produce, based on the customer's requirements and the stated production conditions.

Suitable for customers who need:

  • Custom stamped parts delivered against production orders
  • Tooling development together with parts manufacturing
  • Ongoing production using tooling retained at GPT Precision
  • A defined tooling life and maintenance arrangement

Standalone Stamping Die Supply

Production tooling for customers manufacturing parts at their own facilities.

GPT Precision also manufactures stamping dies as standalone tooling projects.

Our supply scope includes die manufacture, trial runs and sample approval against the agreed requirements.

After acceptance, the die is packed for collection and transportation arranged by the customer.

Suitable for customers who need:

  • Custom stamping dies built to their drawings
  • Tooling for use at their own production facilities
  • Trial runs and sample approval before dispatch
  • A clearly defined tooling delivery scope

One Engineering Starting Point

Both supply options require clear part drawings, material specifications, production requirements and acceptance criteria.

The quotation identifies whether the project covers finished stamped parts or standalone tooling, together with the applicable manufacturing, sampling and delivery responsibilities.

Custom Metal Stamped Components

Precision Components for Industrial Applications

Metal stamping supports the production of repeatable sheet metal components through cutting, bending, forming and related operations.

The right tooling and manufacturing sequence depend on the component's geometry, condición del material, functional requirements and expected production volume.

Component illustration · Photo to follow

Brackets & Mounting Parts

Custom support brackets, mounting plates and formed metal components for machinery, equipment and mechanical assemblies.

Key considerations: Hole positions, bend angles, flatness, mounting surfaces and assembly fit.

Component illustration · Photo to follow

Spring Clips & Retainers

Stamped spring clips, retaining components and formed metal features used to secure, locate or position parts.

Key considerations: Material temper, spring behavior, retention force, formed geometry and edge condition.

Component illustration · Photo to follow

Electrical Contacts & Terminals

Cobre, brass and other specified conductive components for electrical and electronic assemblies.

Key considerations: Contact geometry, conductivity, condición del material, contact force and plating requirements.

Component illustration · Photo to follow

EMI Shields & Cubiertas

Stamped metal covers, shielding components and formed enclosures for electronic equipment.

Key considerations: Mounting features, formed fit, electrical contact interfaces, surface condition and assembly requirements.

Where shielding performance is critical, the applicable testing and acceptance requirements should be established for the completed assembly or system.

Need another type of stamped part?

Comparta sus dibujos, material specifications and intended application to discuss a suitable manufacturing approach.

When Is Metal Stamping the Right Choice?

Balance Tooling Investment with Production Volume

Metal stamping can be an economical manufacturing solution when part geometry is suitable and production demand justifies dedicated tooling.

Once tooling is established, suitable stamping processes can combine cutting and forming operations, reduce repeated handling and support consistent production across manufacturing batches.

Sin embargo, the total project cost matters more than the stamping unit price alone.

Compare Your Manufacturing Options

Project situation What to consider
Design still evolving Laser cutting and bending may provide greater flexibility before dedicated tooling is developed.
Low or uncertain production volume Compare initial tooling investment with alternative sheet metal fabrication methods.
Recurring production orders Consider total production volume, tooling life, maintenance arrangements and recurring manufacturing costs.
Stable design with sustained volume Dedicated stamping tooling may improve production efficiency and reduce recurring processing costs.

Consider the Complete Production Cost

A manufacturing comparison should account for:

  • Tooling development and manufacturing
  • Material utilization and scrap
  • Initial and expected production quantities
  • Secondary machining, deburring and finishing
  • Inspection and quality requirements
  • Tooling maintenance and production life
  • Potential engineering changes

There is no universal minimum quantity that makes stamping the most economical manufacturing process.

The appropriate solution depends on your component design, tooling complexity and expected production volume.

Metal Stamping Processes & Tooling Options

Tooling Designed Around Your Component

GPT Precision undertakes single-station, progressive and transfer die projects.

The tooling approach is selected according to the part geometry, material properties, forming sequence, production requirements and intended manufacturing arrangement.

Process schematic

Single-Station Tooling

Single-station tooling performs a cutting or forming operation at one station.

Parts requiring additional operations may pass through separate tools or manufacturing setups.

Aplicaciones típicas: Simpler stamped parts or components produced through separate cutting and forming operations.

Key considerations: Tooling investment, handling requirements, operation sequence and dimensional consistency.

Process schematic

Progressive Die Stamping

Progressive die stamping uses a series of stations to perform cutting and forming operations as metal strip advances through the die.

The finished component is separated from the strip after the required operations.

Aplicaciones típicas: Components suited to continuous strip feeding and repeated production.

Key considerations: Strip layout, material utilization, forming sequence, critical dimensions and tooling maintenance.

Process schematic

Transfer Die Stamping

Transfer die stamping moves individual blanks or partially formed components between stations for successive operations.

This approach can accommodate forming sequences that benefit from handling separate workpieces.

Aplicaciones típicas: Components requiring multiple forming operations where transfer handling is suitable.

Key considerations: Component positioning, transfer access, forming requirements and die complexity.

Secondary Manufacturing Operations

Depending on the finished component, production may also involve:

  • Tapping and additional machining
  • Deburring and edge finishing
  • Joining or assembly
  • Heat treatment
  • Plating and surface finishing
  • Dimensional and functional inspection

The quotation defines which operations are included in the agreed supply scope.

Materiales & Acabado superficial

Match Material Properties to Part Function

Material selection influences forming feasibility, dimensional consistency, mechanical performance and the finished component's operating characteristics.

Material grade, temper, Dureza, sheet thickness and rolling direction may all affect stamping behavior.

Common Material Categories

Carbon Steel

For structural brackets, mounting parts and formed components where strength and cost are important considerations.

Specify material condition, forming requirements and corrosion protection.

Acero inoxidable

For components requiring corrosion resistance, mechanical strength or particular surface characteristics.

Grado, temper, forming severity and springback behavior influence tooling decisions.

Aluminio

For lightweight stamped components, formed covers and related parts.

Alloy, temper, bend geometry, surface appearance and finishing compatibility should be evaluated together.

Cobre & Latón

For electrical contacts, terminals and conductive components.

Electrical performance, forming characteristics, material temper and plating requirements should reflect the component's intended function.

Spring Steel

For clips, retainers and other components requiring controlled elastic behavior.

Material condition, forming geometry, heat treatment and relevant functional requirements influence manufacturing and inspection.

Define Surface Finishing Requirements

Surface treatment may influence corrosion resistance, electrical performance, assembly fit and appearance.

Specify the required finish, applicable standards and any areas requiring masking or protection.

For plated or coated components, clearly identify whether critical dimensions apply before or after finishing.

Material grades, thicknesses and finishing processes are established according to the project's specifications and supply requirements.

Design for Manufacturability (DFM)

Resolve Critical Features Before Tooling Manufacture

Early engineering review helps identify part features that influence die design, forming behavior, dimensional accuracy and manufacturing cost.

Addressing these details before tooling development can reduce avoidable modifications and improve production readiness.

Holes, Slots & Narrow Sections

Small holes, narrow slots and closely spaced features may place additional demands on punches and die sections.

Revisión: Material thickness, hole dimensions, feature spacing, edge distance and critical locations.

Bends, Flanges & Formed Features

Bend radius, flange length and nearby openings can influence forming feasibility.

Springback and local deformation may affect final dimensions.

Revisión: Bend geometry, critical angles, finished-part dimensions, functional datums and mounting interfaces.

Condición del material & Grain Direction

Temper, hardness and rolling direction can influence cracking risk, springback and dimensional consistency.

Revisión: Material grade, temper, thickness and relevant forming requirements.

Burrs, Edges & Visible Surfaces

Burr direction and edge condition can affect handling, assembly, electrical contact and finishing.

Revisión: Burr limits, critical edges, cosmetic surfaces and required deburring operations.

Design for the Finished Component

Manufacturing requirements should reflect the function of the completed part.

Dimensiones críticas, mating features and acceptance criteria help determine the tooling and inspection approach.

Tooling Development, Samples & Volume Production

From Approved Requirements to Production-Ready Tooling

The development process depends on whether the customer requires stamped parts or a standalone stamping die.

Both routes begin with defined drawings, material requirements and acceptance criteria.

  1. Drawing & Project Review

    Provide the current drawing revision, material specifications, production quantities and critical functional requirements.

    Identify unresolved features and any anticipated design changes.

  2. Tooling Design & Manufacture

    Establish the die concept and manufacturing requirements.

    The agreed tooling scope reflects the component geometry, material characteristics, production arrangement and applicable inspection requirements.

  3. Trial Runs & Sample Evaluation

    Trial runs and sample inspections are used to assess the tooling against the agreed requirements.

    Evaluation may include critical dimensions, formed geometry, edge condition, surface appearance and functional characteristics.

  4. Sample Approval

    Any findings requiring correction are addressed according to the agreed acceptance criteria.

    Sample approval establishes the basis for the next production or delivery stage.

  5. Production or Tooling Delivery

    For stamped parts production:

    The approved tooling remains at GPT Precision for manufacturing the customer's production orders. GPT Precision maintains the tooling under the agreed production arrangement.

    For standalone die supply:

    After the agreed trial runs and sample approval requirements have been completed, the die is packed for collection and transport arranged by the customer.

    The quotation identifies the applicable production or tooling delivery scope.

Tool Life, Maintenance & Engineering Changes

Clear Tooling Commitments for Production Planning

Tooling performance and commercial responsibilities should be defined before manufacture.

GPT Precision distinguishes between dies retained for stamped parts production and dies supplied as standalone tooling.

Committed Tool Life

For tooling retained at GPT Precision for parts production, the tooling quotation specifies the committed production life.

This is expressed as the agreed number of parts the die is expected and committed to produce under the stated production conditions.

The committed life is established based on the customer's production requirements and the agreed tooling scope.

It should not be confused with a universal die-life figure that applies to every material, geometry or production environment.

Tooling Maintenance

For stamped parts production:

GPT Precision maintains tooling retained at our facility for the customer's production orders.

The applicable maintenance responsibilities and production conditions are set out in the tooling quotation.

For standalone die supply:

The agreed scope includes die manufacture, trial runs, sample approval and packing for customer-arranged collection and transport.

Any requirements beyond the agreed delivery scope should be addressed separately.

Engineering Changes After Tooling Starts

Customer-requested drawing changes may require tooling modifications, replacement components or additional sample evaluations.

Tooling modification costs resulting from customer-requested design changes are charged to the customer.

The required modifications and their effects on cost and project timing are reviewed before implementation.

Tooling Documentation

The tooling quotation should clearly identify:

  • Tooling and supply scope
  • Committed production life, where applicable
  • Relevant operating and production conditions
  • Maintenance responsibilities
  • Trial run and sample approval requirements
  • Engineering change arrangements
  • Applicable delivery responsibilities

Clear documentation helps both parties manage tooling investment and production expectations.

Control de calidad & Requisitos de aceptación

Quality Requirements Built Around the Component

Stamped parts and stamping dies should be evaluated against the agreed drawings, material specifications and acceptance requirements.

The inspection scope depends on the part's function and the project supply arrangement.

Dimensional Inspection

Typical characteristics include:

  • Hole positions and feature relationships
  • Bend angles and formed geometry
  • Flatness and mounting interfaces
  • Functional datums and mating dimensions
  • Specified thicknesses and tolerances

Surface & Edge Quality

Relevant requirements may include burr limits, edge condition, acceptable surface marks and finishing specifications.

For appearance-sensitive components, agreed reference samples may help establish clear acceptance criteria.

Requisitos funcionales

Depending on the component, evaluation may address:

  • Assembly fit and positioning
  • Clip retention and spring behavior
  • Electrical contact characteristics
  • Other drawing-defined functional requirements

Samples & Documentación

Specify the required sample quantities, inspection records, material documentation and customer-specific approval requirements.

For standalone dies, sample approval forms part of the agreed tooling delivery process.

For stamped parts production, inspection and acceptance requirements are established according to the agreed production scope.

Clear acceptance criteria help align tooling manufacture, sample approval and finished-part quality.

Frequently Asked Questions

What is the difference between stamped parts production and standalone die supply?

GPT Precision offers two supply options.

For stamped parts production, tooling is retained at GPT Precision and used to manufacture the customer's production orders.

For standalone die supply, GPT Precision manufactures the die, performs the agreed trial runs and completes sample approval. The die is then packed for collection and transportation arranged by the customer.

The quotation defines the applicable supply and delivery requirements.

Do you offer progressive and transfer dies?

Sí. GPT Precision undertakes single-station, progressive and transfer die projects.

The appropriate die type depends on part geometry, material characteristics, forming requirements and the intended production arrangement.

How is stamping tool life defined?

For dies retained at GPT Precision for parts production, the tooling quotation specifies a committed production life expressed as a number of parts.

This commitment is based on the customer's requirements and the agreed production conditions and tooling scope.

Tool life should therefore be understood as a project-specific commitment rather than a universal figure.

Who maintains the stamping die?

GPT Precision maintains stamping dies retained at our facility for parts production.

For standalone dies supplied to customers, the agreed scope covers tooling manufacture, trial runs, sample approval and packing for customer-arranged collection and transport.

Any additional maintenance or post-delivery support requirements should be agreed separately.

What happens if I change the design after tooling starts?

Customer-requested drawing changes may require modifications to the stamping die or additional sample evaluations.

The modification costs are charged to the customer.

The proposed changes, additional costs and effects on timing are reviewed before implementation.

What information is needed for a stamping quotation?

Please provide the current part drawings, material specifications, critical dimensions and expected production requirements.

Also indicate whether you require finished stamped parts or a standalone stamping die.

For stamped parts production, include initial order quantities and expected production volumes.

For standalone die supply, provide the intended production requirements, sample acceptance criteria and any relevant tooling interface information.

Request a Metal Stamping Quote

One Starting Point. Two Supply Options.

Whether you need finished stamped metal components or production tooling for your own facility, GPT Precision can discuss the manufacturing requirements based on your drawings and intended production arrangements.

Prepare Your Enquiry

Pieza & Design Information

  • Current 2D drawing and revision
  • 3D CAD model, where available
  • Material grade, condition and thickness
  • Critical dimensions and tolerances
  • Functional and assembly requirements

For Stamped Parts Production

  • Initial order quantity
  • Estimated annual production volume
  • Expected program duration
  • Surface finishing requirements
  • Inspection and documentation needs

For Standalone Stamping Dies

  • Intended stamping process and production requirements
  • Material and component specifications
  • Tooling interface or equipment requirements
  • Trial run and sample approval criteria
  • Collection and transportation arrangements

If some requirements remain under development, identify them so they can be addressed during the initial project discussion.

Quotation timing, tooling scope, production commitments and delivery arrangements are determined from the customer's drawings and agreed project requirements.