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Since 2012

SERVING THE INDUSTRY

ProtoSpain centralizes CNC Machining, Rapid Injection Molding, and Additive Manufacturing within a single workflow, eliminating the need to manage multiple suppliers. With over 13 years of industry experience, we have established ourselves as an ISO 9001–certified manufacturing partner, specialized in meeting critical deadlines and complex geometric tolerances with speed, quality, and cost efficiency.

Our track record is built on a deep understanding of product development cycles, manufacturing challenges in regulated industries such as automotive, aerospace, and medical devices, and the critical importance of lead times in fast-paced innovation environments.

OUR VALUE PROPOSITION

PROVEN TECHNICAL EXPERTISE

Over 13 years, we have built deep expertise across complementary manufacturing technologies. We do not simply offer machines; we provide sound, engineering-driven technical decisions. Our engineering team evaluates each project to recommend the most efficient process: CNC machining for parts requiring extreme precision; additive manufacturing for complex geometries with minimal material waste; and vacuum casting or prototype tooling when small series with production-equivalent properties are required.

This technical versatility enables our clients to execute complete projects—from concept to pre-series—under a single manufacturing partner, reducing coordination effort and optimizing overall costs.

COMPREHENSIVE RANGE OF MATERIALS AND TECHNOLOGIES

Our manufacturing capabilities span the entire industrial spectrum:

CNC MACHINING

3- to 5-axis CNC machining in aluminum, steels, titanium, engineering plastics, and exotic materials, with guaranteed tolerances.

SLA additive manufacturing

High-resolution technologies, industrial SLS, and metal DMLS, covering applications from conceptual to mission-critical functional applications.

Vacuum casting

Using polyurethane resins that closely match the properties of injection-molded plastics, making them ideal for design validation and low-volume production.

Injection molding

For production volumes from 50 to 100,000+ parts in commodity and engineering thermoplastics.

Prototype and production molds

In aluminum and specialized steels, combining rapid development with industrial durability.

Professional finishes

Industrial painting, anodizing, chrome plating, mirror polishing, and special treatments according to specification.
Additionally, we offer composite processing, cold stamping, precision laser cutting, and specialized welding when specific projects require it.

Our hybrid manufacturing structure allows us to scale from 1 to 1,000 parts without changing suppliers, auditing every step of the process, and enables us to handle large-scale projects without extending lead times. We manage a global production network with over 500 CNC machining centers, multiple 3D printing systems, injection molding presses of various tonnages, and integrated finishing equipment, ensuring that your prototype is manufactured when you need it—not when capacity happens to be available.

Machined prototypes in 7 business days. Short runs in 10–15 days. Prototype molds in 3–4 weeks. These are not optimistic promises; they are standard lead times backed by our operational discipline.

High Production Capacity

SHORT LEAD TIMES

Professional, Customer-Oriented Support

We understand that behind every technical specification there is market pressure, R&D investment, and accountability for results. That is why:

  • Each project receives dedicated technical analysis, not automated processing.
  • Our engineers review your CAD, anticipate manufacturability issues, and recommend optimizations at no additional cost.
  • Clear communication in English, with no intermediaries or administrative noise.
  • Guaranteed technical response within 24 hours for any quotation or inquiry.
  • If changes or urgencies arise during manufacturing, we adapt processes without hidden penalties on the invoice.

Balanced Service–Quality–Price Ratio

We do not compete by being the cheapest, because low price often means shortcuts in quality. Nor are we the most expensive, because profitability does not justify excessive margins.

Our policy is technical: strict drawing compliance, material traceability, and fully itemized costs from the first quotation. This means:

  • Real economies of scale derived from operational volume, passed directly to the customer without intermediaries.
  • Cost transparency; you know exactly what you pay for and why.
  • ISO 9001 certification that guarantees controlled processes and consistency.
  • Verifiable CMM dimensional inspection when required; certified material traceability for regulated industries.
  • Quality assurance covering manufacturing defects and compliance with dimensional specifications.

Equipment and Technical Capabilities

Certified Infrastructure

  • We operate 500+ CNC machining centers within a single facility, including simultaneous 5-axis machines capable of high-precision milling and turning.
  • High-definition SLA additive manufacturing systems, industrial SLS, and metal DMLS in titanium, aluminum, and steel.
  • 10+ vacuum casting systems with temperature control and degassing for excellent reproducibility.
  • Injection molding presses ranging from 50 to 200 tons of clamping force, enabling both small-batch and production-scale manufacturing.
  • Finishing equipment including spray booths with extraction, anodizing, chrome plating, polishing, shot blasting, and insert applications.
  • CMM metrology laboratory for verifiable dimensional control and traceable inspection reports.
  • Certifications and Standards: ISO 9001:2015 Quality Management System.

WORK APPROACH

Rigorous Technical Analysis

We do not accept a CAD file and manufacture it blindly. Every project goes through:

DFM Review (Design for Manufacturing):

We identify manufacturability risks, interferences, and critical geometries.

Process Recommendation:

We analyze the cost–benefit of each viable technology.

Material Optimization:

We suggest alternatives if the specified material is unnecessarily costly.

Accurate Quotation:

Accurate Quotation: Detailed, surprise-free pricing with a full cost breakdown by component.
Documentation &

TRACEABILITY

For clients operating in regulated industries such as medical, aerospace, and automotive, we provide:

01. Material certificates with supplier batch traceability.
02. Verifiable CMM dimensional inspection reports.
03.Surface treatment documentation.
04. Manufacturing parameter records ensuring reproducibility for subsequent scale-up to series production.
COMMUNICATION &

FOLLOW-UP

For clients operating in regulated industries such as medical, aerospace, and automotive, we provide:

01. A dedicated technical contact who understands your specific project.
02. Regular manufacturing status updates without the need for follow-up inquiries.
03.Access to photographs if you need to validate the process.
04. Remote engineering meetings to address technical complexities at no additional cost.
SECTORS OF

SPECIALIZATION

We specialize in:

AUTOMOTIVE SECTOR

  • Structural prototypes for crash and NVH validation.
  • Componentes habitáculo validación ergonómica y estética.
  • Tooling and fixtures for assembly line optimization.
  • Functional lighting components
  • Components for showcars

AEROSPACE INDUSTRY

  • Primary and secondary components in lightweight alloys.
  • Structural brackets with tight tolerances of ±0.02 mm.
  • Special materials such as titanium and PEEK, with full traceable documentation.

MEDICAL DEVICES

  • Surgical instruments in biocompatible stainless steel.
  • Implantable components with ISO 10993 biocompatibility certification.
  • Prototypes in PEEK, titanium, and medical-grade polyurethanes.
  • Regulatory documentation.

CONSUMER ELECTRONICS

  • Prototype housings with mirror-finish and textured surfaces.
  • Ergonomic components with tight tolerances.
  • Soft-touch finishes, metallized coatings, and laser engraving.

INDUSTRIAL MACHINERY

  • Mechanical components for strength and durability.
  • Prototypes for dynamic testing under vibration and load conditions.
  • Corrosion-resistant finishes for aggressive environments.
Quality Commitment &

CONTINUOUS IMPROVEMENT

We invest annually in equipment upgrades, technical training, and process improvement. We actively participate in industry associations, monitor emerging trends—such as multimaterial additive manufacturing, AI-driven design optimization, and process sustainability—and proactively adapt our capabilities.

We optimize cycle times and machining strategies to reduce lead times without compromising dimensional tolerances. Because we understand that your commercial success depends on accelerated development cycles, our role is to remove friction along that path.

Why choose ProtoSpain?

  • 13 years of experience translated into real technical expertise, not theoretical knowledge.
  • Comprehensive capability to deliver complete projects without hidden subcontracting.
  • Dedicated professional engineering support, not call centers or templated responses.
  • Fair pricing with economies of scale passed on, without marketing artifices.
  • Rigorous documentation: traceability, certifications, and regulatory compliance when required.
  • Lead times measured in days for prototypes, weeks for series, and industry-realistic timelines for molds.
  • Confidentiality: we sign confidentiality agreements (NCNDA) with all clients who request them, and we also have them in place with our production partners.

Gonzalo García Jul

Managing Partner – Operations

César Burón Alonso

Managing Partner – Projects