
Instant Quoting
Rapid Prototyping
High-Volume Production
Fast and Accurate Quotes for Your Metal Casting Projects
At JS, we understand the importance of getting reliable, quick quotes for your metal casting needs. With our extensive material options, advanced surface finishing choices, and high-precision casting capabilities, our streamlined quoting system ensures you receive competitive and accurate pricing tailored to your project’s specific requirements in minutes.
Over 30 Material Choices: We offer a diverse range of metals like aluminum, brass, bronze, and steel, providing you with the optimal combination of strength, weight, and durability for your applications.
More than 20 Surface Finishing Options: Improve both the look and performance of your parts with finishes such as anodizing, powder coating, sandblasting, and polishing, with turnaround times averaging 3-7 days.
Precision Castings up to ±0.3mm: Achieve exceptional accuracy with cast parts produced to tight tolerances, ensuring that your components meet the exact specifications required for your applications.
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ISO 9001:2015,ISO 13485:2016,AS9100D and lATF 16949:2016 Certified
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metal casting
At JS, we specialize in high-quality metal casting services, providing precise, durable, and cost-effective solutions for a wide range of industries. With ISO 9001:2015 certification and advanced casting technologies, we handle materials like aluminum, steel, and alloys, ensuring tight tolerances and excellent surface finishes. Whether you need prototypes or high-volume production, our experienced team works closely with you to meet your exact specifications, delivering reliable, high-performance castings with quick turnaround times.

Service
Product Showcase
JS's metal casting services deliver precision-crafted components tailored for a variety of industries. Whether you need ferrous or non-ferrous metals, we specialize in creating complex geometries with superior accuracy. Our casting processes ensure that every part is durable, cost-effective, and suitable for both prototype and high-volume production.
Tolerances
At JS, we specialize in delivering highly accurate metal castings with tolerances ranging from ±0.1 mm to ±0.3 mm. Depending on the material and complexity of your parts, we tailor our casting methods to ensure exceptional precision and consistency across both small and large-scale projects.
Feature
Description
Minimum Part Weight
0.017 kg
Maximum Part Weight
12 kg
Minimum Part Size
∅17 mm × 4 mm
Maximum Part Size
300 mm × 650 mm
Minimum Wall Thickness
0.8 mm
Maximum Wall Thickness
12.7 mm
Quality Control
ISO 9001 Certified
Minimum Possible Batch
1 pcs
Standard Lead Time
3 Business days

Need precise castings for your next project? Reach out now for a quick, free quote!
Material Selection
At JS, we offer a variety of high-performance materials tailored for metal casting, ideal for diverse industries and applications. Whether you're developing prototypes or scaling up to full production, our range of materials ensures we have the right fit for your needs. From aluminum and steel to specialized alloys, we deliver precision and durability. Explore our most popular options and their corresponding surface finishes below:
Metals
- Titanium
- Steel
- Stainless Steel
- Zinc Alloy
- Chromium-Nickel Alloy
- Brass
- Copper
- Aluminum
- Bronze
- Cold Rolled Steel
- Nickel
- Silver-Tin Oxide
- Cast Iron

Titanium is known for high strength, low weight, and corrosion resistance. We process grades like Ti-6Al-4V, Ti-5Al-2.5Sn, Ti-6Al-4V ELI, and Ti-Grade 2, which are widely used in aerospace, medical implants, and sports equipment.
Plastics
- Polycarbonate (PC)
- Polyoxymethylene (POM)
- Polyphthalamide (PPA)
- Polyphenylene Sulfide (PPS)
- Teflon (PTFE)
- Polyvinyl Chloride (PVC)
- Ultra High Molecular Weight Polyethylene (UPE)
- Polyether Ether Ketone (PEEK)
- Nylon (PA)
- Glass-Filled Nylon

Polycarbonate is a transparent, highly durable plastic known for its superior impact resistance. We offer different grades suitable for eyewear lenses, medical devices, and protective equipment.
We offer customization based on your specific material requirements, if you need a material not listed here, our team can source and process ito meet your exact needs

The materials listed are just a few we offer. If you have specific material needs, feel free to reach out, and we'll guide you in selecting the best fit for your project.
Surface Finishing
Achieving the right texture, finish, and durability in metal casting is essential for the performance and aesthetics of your components. At JS, we provide high-precision casting along with a variety of surface finishing treatments like sandblasting, polishing, and coating. These post-casting processes enhance surface quality, improve corrosion resistance, and increase the lifespan of your parts.

These are just a few of the surface finishing options we offer. lf you have a specific requirement, please reach out to us to discuss the best solution for your project.
Advantages & Features
Our metal casting services offer flexibility, precision, and efficiency to meet the demanding requirements of various industries. Below are some of the key reasons JS is the ideal partner for your metal casting projects:


These case studies highlight JS’s ability to provide specialized metal casting solutions tailored to the needs of diverse industries. Whether you're in automotive, medical, aerospace, or industrial equipment manufacturing, we are ready to help you with your next project.
Case Studies
JS has been trusted by clients across various industries to deliver precision metal casting services. Here are some unique project examples that highlight our expertise in creating high-quality, customized metal castings tailored to specific industry needs:

These case studies highlight our expertise in delivering high-quality metal casting solutions across various industries. Contact us today to discuss your specific metal casting requirements and how we can support your project.
Quality Control
At JS, we believe quality is more than just a goal; it's a core value that drives our entire metal casting process. We go beyond just meeting expectations by implementing an exhaustive quality control system, ensuring that every part we produce is precise, durable, and reliable. From initial design through final delivery, we apply advanced tools and meticulous inspections to maintain superior standards in every cast component.
In-Process Inspections
Before any part leaves our facility, it undergoes a thorough final inspection. We use advanced measurement tools to verify that every component meets required specifications and precision standards, ensuring the highest level of quality before delivery.
Final Inspections
Before any part leaves our facility, it undergoes a thorough final inspection to verify its quality and precision. We use advanced measurement tools and techniques to ensure that each part meets the required specifications and standards.
Precision Measurement Tools
At JS, we use the latest precision measurement tools, including Coordinate Measuring Machines (CMM), laser scanners, and optical comparators, to monitor every critical dimension of our cast parts. These tools provide highly accurate readings, ensuring our products adhere to strict tolerances, with some measurements reaching up to 0.005mm for highly sensitive parts.
Certified Quality Standards (ISO 9001, ISO 14001, IATF 16949, AS9100D)
Our commitment to quality is backed by ISO 9001 certification, which ensures our quality management system is consistently effective and continually improving. We also adhere to ISO 14001, IATF 16949, and AS9100D standards, ensuring we meet the needs of various industries while maintaining environmental sustainability and operational excellence.
Continuous Improvement
We believe in continuous improvement and regularly review our processes and practices to identify areas for enhancement. By investing in the latest technologies and training for our staff, we strive to maintain our reputation for quality and innovation.


Partner with JS for reliable, high-quality metal castings, backed by a robust quality control system designed to ensure that every part meets your exact specifications. Reach out today to learn more about how we can support your next project.
Contact Us for More Information
Should you have any additional questions or require more details, feel free to reach out to us. Our dedicated team is ready to assist you with all your precision manufacturing requirements.
At JS, we understand that choosing the right metal casting process and partner is crucial for your projects. Whether you're an engineer, a designer, or a project manager, we’ve gathered answers to common questions that help clarify our services and how we can meet your specific requirements. If you need more personalized assistance, our expert team is ready to guide you through every step.

If you still have any questions or need more personalized assistance, don’t hesitate to reach out. Our team is here to help you with every aspect of your metal casting project.
Customer Testimonials
At JS, we are dedicated to providing exceptional metal casting services that meet the unique needs of our clients. Below are some of the voices from customers who have experienced the quality, precision, and reliability of our work firsthand:

These testimonials reflect our commitment to excellence and customer satisfaction. Join our list of satisfied customers by choosing JS Manufacturing for your metal casting needs. Contact us today to discuss your project and get an instant quote.
Latest News
Stay informed with the latest updates and announcements from JS. Learn about our most recent projects.