English 
Instant Quoting
Rapid Prototyping
High-Volume Production
Precision Low Pressure Casting for Custom Applications
Get Your Low Pressure Casting Quote in Minutes! JS Precision specializes in low pressure casting, offering fast, precise, and competitive quotes tailored to your specific project requirements. With a diverse range of material options, surface finishes, and advanced casting technology, we ensure you get high-quality metal parts that meet your exact needs—on time and on budget.
Choose From 25+ Materials: From aluminum alloys to brass and magnesium, we provide a range of metals to suit your application, balancing weight, strength, and performance.
Surface Finishing Options: Enhance your part’s quality and appearance with finishes like anodizing, powder coating, sandblasting, and polishing.
Precision Up to ±0.2mm: Our high-precision casting capabilities ensure accurate dimensions and top-notch results, even for the most complex components.
ITAR Registered
ISO 9001:2015,ISO 13485:2016,AS9100D and lATF 16949:2016 Certified
Get an instant quote today.
Trusted by Engineers and Purchasing Leaders at the World’s Most Successful Companies
Custom Low Pressure Casting Services
JS Precision provides professional low pressure casting services specializing in high-quality non-ferrous alloy castings such as aluminum and magnesium. This process uses bottom-filling with controlled pressure to achieve smooth mold filling, reducing porosity and inclusions – ideal for automotive wheels, engine blocks, and structural components requiring high density and mechanical properties.
Rapid Quoting & Process Analysis: Receive casting feasibility assessment, mold design solutions and transparent pricing with 3D part data- High-Density Casting Capability: Controlled filling ensures dense microstructure, heat-treatable, meeting strict leak-tightness and strength requirements
- End-to-End Engineering Support: Integrated services including mold design, pressure control optimization, gating system design and T6 heat treatment
- Cost-Effective for Batch Production: Optimal for medium-large volumes, achieving stable unit cost through extended mold life and low rejection rates
Low Pressure Casting Service
Low Pressure Casting Product Showcase
JS Precision offers lightweight, high-strength metal components through low pressure casting. Our process ensures minimal porosity and excellent precision, making it perfect for applications requiring strength, accuracy, and cost-effectiveness in both prototypes and large-scale production.
Low Pressure Casting Tolerances
JS Precision provides precision low-pressure casting with tolerances from ±0.1 mm to ±0.5 mm, ensuring smooth, accurate parts. Ideal for complex shapes requiring strength and precision, our process supports both prototypes and high-volume production.
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
Low Pressure Casting Material Selection
We offer a variety of materials, including aluminum and magnesium alloys, known for their strength-to-weight ratio and durability. These materials are perfect for producing precise, high-performance parts with intricate designs and smooth finishes.
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
Low Pressure Casting Surface Finishing
Surface finishing in low pressure casting is critical to ensure high-quality results. Our process includes meticulous control during casting and additional treatments like polishing, deburring, and coating to enhance smoothness, resistance, and durability. This ensures your parts meet the performance standards required for various applications.
Natural Gloss
Mechanical/chemical polishing creates reflective mirror finish without coating. Ideal for decorative metal parts.
Matte
Sandblasting/etching creates uniform non-reflective texture with anti-fingerprint properties. Used on electronic enclosures.
Electropolish
Electrochemical process removes micro-protrusions for ultra-smooth, corrosion-resistant surfaces. Common in medical/food-grade stainless steel.
Electrophoresis
Electric field deposits paint particles uniformly on complex shapes. Offers strong adhesion and eco-friendly process.
Chromeplate
Electroplated chromium layer provides mirror-like finish (800-1000HV hardness). Used in automotive trim & bathroom fixtures.
Gold Plating
Depositing 0.1-5μm gold layer enhances aesthetics and oxidation resistance. Ideal for electronic contacts/jewelry.
Black Oxide
Chemical oxidation creates black Fe3O4 layer to reduce glare and improve rust resistance. Used on tools/machinery parts.
Black Glossy
High-gloss black coating via spray/plating combines aesthetics and weather resistance. Applied to consumer electronics.
Black Sand Texture Powder Coating
Textured powder coating mimics sand grains for scratch-resistant surfaces. Used in outdoor equipment.
Black Tabby Powder Coating
Matte black powder coating with smooth finish for corrosion protection. Used in appliances/industrial machinery.
Black Yarn Pattern Powder Coating
Interwoven fiber-like texture improves grip and wear resistance. Ideal for tool handles.
Anodize Type II Matt
Matte black anodized aluminum with high hardness and fingerprint resistance. Common in electronics.
Gold Chromate
Chromate coating dyed gold for corrosion resistance and aesthetics. Applied to zinc alloy parts.
Paint Coating Black
Thermally cured matte black paint with scratch resistance. Used in automotive interiors.
Brush True Color Chromate
Brushed texture with chromate coating maintains metallic look and rust prevention. For aluminum signs.
Brush Passivate
Brushed stainless steel passivated to remove iron ions and improve corrosion resistance. Used in cutlery/medical tools.
Brush Red Copper
Mechanically brushed red copper with linear grain for decorative applications like artworks.
Polish Red Copper
Hand/machine polished red copper with enhanced oxidation resistance. Used in sculptures/jewelry.
Polish Brass
High-gloss polished brass for vintage-style lighting fixtures and hardware.
Bead Blast 304 Steel
Abrasive blasting creates uniform satin finish on 304 stainless steel. Hides minor scratches in architectural panels.
Bead BlastRed Copper
Sandblasted red copper with matte texture to slow oxidation. Common in artistic metalworks.
Bead Blast Brass
Blasted brass surface reduces glare and improves wear resistance. Used in door handles.
Oil-Sprayed White Matte
White matte oil-based coating with soft touch and easy cleaning. Applied to appliance control panels.
Temper
Heating/cooling process modifies metal hardness (e.g. aluminum T6). Critical for load-bearing components.
Carbonization
High-temperature carbon infusion boosts surface hardness (up to 60HRC). Used in gears/cutting tools.
Harden Oxide
Hard anodizing creates thick oxide layer (50-100μm) with insulation/heat resistance. For aerospace components.
Harden Glossy Anodize Type II
Glossy black hard anodizing with ceramic-like finish. Provides extreme wear resistance for cameras/optics.
True Color Chromate
Chromate conversion coating retains base metal color, improves corrosion resistance and conductivity. Used on aluminum/zinc substrates.
Low Pressure Casting Advantages & Features
JS Precision provides low pressure casting solutions that combine precision, efficiency, and quality, ideal for producing durable metal components with superior performance. Here’s why our service stands out for your project:
Superior Strength for Demanding Applications
JS Precision ensures high-strength, low porosity castings, perfect for applications that require both durability and intricate details. Our controlled casting process guarantees excellent mechanical properties and precision.
Maximize Material Efficiency and Reduce Waste
Our low pressure casting method optimizes metal use, reducing waste and saving you costs. This technique is especially effective for lightweight alloys like aluminum, providing strong and cost-effective solutions for industries such as automotive and aerospace.
Reliable Results, Every Time
Thanks to advanced automation, JS Precision ensures consistent quality across every part. Whether for small or large batches, you can count on repeatable, high-quality results that meet your specifications every time.
Custom Material Options to Suit Your Needs
We offer a wide range of metal alloys, including aluminum, magnesium, and more. Choose the ideal material for your project, whether you need components with high strength, low weight, or exceptional heat resistance.
Flexible Production Scale for Your Project
Whether you're prototyping or scaling up for mass production, our low pressure casting services can adapt to your needs. JS Precision offers flexibility to handle small orders or large volumes efficiently.
Guaranteed Quality Assurance for Every Part
With our ISO 9001 certification and rigorous quality control processes, we ensure that each casting meets the highest standards for performance and precision.
Low Pressure Casting Case Studies
JS Precision’s low pressure casting solutions have been used in a variety of industries, each with unique challenges and requirements. Here are some examples showcasing how we’ve tailored our services to meet specific industry needs:
Automotive Industry: Enhancing Vehicle Performance with Lightweight Components
Project Background:A leading automotive manufacturer sought lightweight, high-strength aluminum components for their electric vehicle suspension systems.
Challenge: Balancing the need for reduced weight with the requirement for high mechanical performance under load.
Solution: By utilizing low pressure casting, we created precise aluminum components that achieved both weight reduction and high structural integrity, meeting performance needs.
Results: The optimized components improved vehicle handling and energy efficiency, playing a key role in the successful launch of a new electric vehicle.
Aerospace Industry: Precision Parts for Critical Aircraft Systems
Project Background:An aerospace manufacturer required strong, lightweight components for aircraft landing gear systems.
Challenge: Components had to meet extreme durability standards and withstand high-stress conditions during takeoff and landing.
Solution: Low pressure casting allowed us to create aluminum parts with exceptional strength and precision, designed to endure extreme conditions.
Results: The parts exceeded safety standards and contributed to the overall operational efficiency and safety of the aircraft.
Consumer Electronics: Delivering High-Performance Castings for Luxury Products
Project Background:A major consumer electronics brand needed precision-cast aluminum housings for its high-end audio equipment.
Challenge: The components needed to meet strict design specifications for both aesthetics and acoustics, while ensuring lightweight durability.
Solution: We applied low pressure casting to craft intricately designed aluminum housings that met both aesthetic and functional criteria.
Results: The cast housings provided enhanced acoustics and a premium look, supporting the successful introduction of the product line.
Energy Industry: Supporting Renewable Energy with Reliable Turbine Components
Project Background:A renewable energy company needed large, precise aluminum components for turbine housings in wind power systems.
Challenge: The parts needed to maintain high accuracy and structural integrity under harsh environmental conditions.
Solution: Through low pressure casting, we produced high-precision components that met the durability and performance standards required for long-term operation.
Results: The cast components helped improve system reliability, increasing the efficiency and sustainability of wind power production.
Industrial Equipment: Strengthening Machinery Performance with Robust Castings
Project Background:An industrial equipment manufacturer required strong, durable aluminum castings for hydraulic system components in heavy machinery.
Challenge: The components had to be wear-resistant and able to perform reliably in demanding environments.
Solution: Low pressure casting with specialized alloys enabled us to produce components with superior strength and resistance to wear.
Results: The cast components enhanced machinery reliability, reduced downtime, and improved operational efficiency.
Low Pressure Casting Quality Control
At JS Precision, we prioritize your needs by combining advanced technology with rigorous quality control processes. Here’s why our low pressure casting services stand out for industries requiring precision, strength, and durability:
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
To ensure the highest level of quality, we employ state-of-the-art precision measurement tools such as Coordinate Measuring Machines (CMM) and ultrasonic testing equipment. These tools help us detect any internal defects or dimensional issues, ensuring that your low pressure cast components meet exacting standards.
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.
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.
We know you might have questions about our low pressure casting services. To help you better understand our processes and capabilities, we’ve answered some of the most frequently asked questions. If you need further assistance or have any specific inquiries, our team is always ready to provide support.
What Our Clients Say About Us
A customer's words mean more than ours see what our satisfied customers have saidabout how we fulfilled their requirements.
Low Pressure Casting Latest News
Stay informed with the latest updates and announcements from JS Precision. Learn about our most recent projects.
