On-Demand Manufacturing for Custom Parts
One-stop solution for fast and reliable custom manufacturing. Comprehensive manufacturing capabilities that cover various processes, materials, and finishes.
- 20+ years of experience in the industry
- 300+ In-house manufacturing equipment
- Reply in 1 hour, quote in 24 hours, delivery in 3 days
- ISO 9001, ISO 13485, IATF 16949, ISO 14001, and D-U-N-S® Registered
Our Services
Choose from a wide range of manufacturing capabilities and support for one-off prototyping or low-volume production. Our custom manufacturing solution is the best choice for making geometrically complex or cosmetic parts.
CNC Machining Services
High precision for complex projects, with 3-, 4-, and 5-axis capabilities for prototyping and low-volume production across materials and industries.
Sheet Metal Fabrication
High-quality parts with precise cuts and bends in metals like aluminum, brass, and stainless steel. Competitive pricing, no minimums.
Vacuum Casting Service
Production-quality rubber parts with no tooling costs, ideal for prototypes and small batches.
Injection Molding Service
Cost-effective, high-quality plastic parts with 100+ materials, no minimum order, and advanced molding options.
3D Printing Services
Rapid, accurate prototypes within 24 hours using SLA and SLS methods in various plastics and rubbers. Ideal for design testing.
Surface Finishing Services
We provide a wide range of different surface finishing options for your custom parts, ensure both functional and cosmetic requirements.
About GS Proto
We are a top custom parts manufacturer specializing in high-quality prototyping, on-demand production, and low-volume manufacturing. With expertise in a wide range of materials, processes, and finishes, we serve a global clientele that values precision, innovation, and excellence.
At GS Proto, we prioritize clear communication. Our team works closely with you to fully understand your design specifications, ensuring we deliver exactly what you envision, down to the finest detail.
Get A Free Project Review
We are happy to accommodate you in person, on the phone, or over the web. Contact us today, let’s discuss your next project!
Rest-assured Quality
from In-house Manufacturing Facilities
With advanced equipment and skilled engineers, we deliver quality customized parts to meet your project’s specifications.
Rest-assured Quality
from In-house Manufacturing Facilities
With advanced equipment and skilled engineers, we deliver quality customized parts to meet your project’s specifications.
One-Stop Solution
from Prototyping to Production
Rapid Prototyping
We offer fast and flexible prototyping services, allowing you to test and refine your designs before moving to production.
Low-Volume Manufacturing
Perfect for small runs, our low-volume manufacturing ensures high-quality parts without the high costs of mass production.
On-demand Production
Need parts as you go? Our on-demand manufacturing model provides the flexibility to produce components exactly when you need them.
How to work with GS Proto
Work with us seamlessly: Upload your design, receive a DFM review, confirm your quote, and start production. Get updates at every step for quality, cost-effective results.
The Secret to Consistent Quality
Quality Certifications
GS Proto is certified and registered under ISO 9001, ISO 13485, IATF 16949, ISO 14001, and D-U-N-S®. We meet global standards for quality management, medical devices, automotive parts, and environmental responsibility.
Quality Control
We conduct thorough DFM analysis, IPQC, and final inspection reports to ensure each part meets exact specifications and production standards.
Inspection Equipment
Advanced tools like CMMs and laser scanners verify every part’s dimensional accuracy and quality before delivery.
Prototyping, Pre-Production, and Manufacturing
From prototypes to production—get fast, flexible prototyping, low-volume manufacturing, and on-demand production for high-quality parts tailored to your needs, every step of the way.
Listen To The True Voice Of GS Proto Customers
Latest Blog
Get A Free Project Review
We are happy to accommodate you in person, on the phone, or over the web. Contact us today, let’s discuss your next project!
How Do We Keep Consistent High Quality
- Integrated design and production processes
- Expert consultation and information resources
- Wide array of materials to meet tolerance and design requirements
- Fast and secure delivery of completed parts
- Integrated and continuous Quality Control
Get more manufacturer for your money. When you choose GS Proto, you will have full access to:
If you’re ready to discuss your next project, get a quote, or just interested in learning more about GS Proto and our range of manufacturing services we would love to hear from you!