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Instant Quoting
Rapid Prototyping
High-Volume Production
Instant Quotes for Custom Gear Machining
JS offers rapid and accurate quotes tailored to your specific gear machining needs. With over 80 material options and more than 50 surface finishes, our quoting system ensures you get a competitive, custom quote in minutes.
80+ Materials Available: Choose from a range of materials such as steel, brass, aluminum, cast iron, and POM to achieve optimal performance.
50+ Surface Treatments: We offer plating, hardening, grinding, and other surface options to enhance durability and gear performance.
Tight Tolerances: Achieve precision down to ±0.01mm, ensuring gears fit perfectly and perform reliably.
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ITAR Registered
ISO 9001:2015,ISO 13485:2016,AS9100D and lATF 16949:2016 Certified
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Gear Machining
Service
Product Showcase
Explore our precision gear machining solutions tailored to meet your specific needs. From intricate designs to high-quality finishes, our gears are engineered for reliability and superior performance across diverse industries.
Tolerances
Our gear machining services provide high-precision manufacturing, achieving tight tolerances up to ±0.01mm. Leveraging advanced CNC technology, we ensure smooth operation and durability across diverse industrial applications.
Precision Level
USA AGMA
Japan JIS
Germany DIN
1
-
-
DIN 1
2
-
-
DIN 2
3
-
-
DIN 3
4
-
-
DIN 4
5
-
JIS 0
DIN 5
6
-
JIS 1
DIN 6
7
AGMA 16
JIS 2
DIN 7
8
AGMA 15
JIS 3
DIN 8
9
AGMA 14
JIS 4
DIN 19
10
AGMA 13
JIS 5
DIN 10
11
AGMA 12
JIS 6
DIN 11
12
AGMA 11
JIS 7
DIN 12
13
AGMA 10
JIS 8
-
14
AGMA 9
-
-
15
AGMA 8
-
-
16
AGMA 7
-
-
Precision Level Range
Standard
USA AGMA
AGMA 8 to AGMA 13 (High Precision)
Japan JIS
JIS 2 to JIS 6 (High Precision)
Germany DIN
DIN 5 to DIN 9 (High Precision)
Material Selection
Selecting the right material for gear machining is critical to achieving high performance, durability, and cost-effectiveness. At JS, we provide a diverse range of materials tailored to meet your specific application and performance criteria. Whether you're working with metals such as steel and aluminum or exploring engineered plastics and composites, we ensure your gears are crafted from the ideal material to meet your precise needs.
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
Surface Finishing
At JS, we understand that the right surface finish can make all the difference in gear performance. Our surface finishing services, including anodizing, powder coating, sandblasting, and polishing, are designed to provide both functional and aesthetic improvements to your gears. Whether your priority is corrosion resistance, wear protection, or simply a better-looking surface, we customize the finish to suit your gear’s application and requirements.
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.
Advantages & Features
At JS, we take pride in our ability to deliver gears with unparalleled precision. Thanks to our cutting-edge CNC technology and expert craftsmanship, we maintain tolerances as tight as ±0.005mm, ensuring your gears operate flawlessly.
Quick Turnaround for Your Project Needs
Time is crucial in any project. With our streamlined processes, we can produce gears quickly—typically within 1-5 days. Whether you need a prototype or a full production run, we meet your deadlines without compromising on quality.
Custom Material Options for Every Requirement
We understand that the right material is key to gear performance. That’s why we offer over 100 different material options, including metals, plastics, and composites, tailored to your specific needs for durability, strength, and functionality.
Surface Finishes That Enhance Durability
Beyond manufacturing, we offer a range of custom surface treatments such as carburizing, anodizing, and nitriding. These treatments not only boost your gear’s appearance but also enhance its wear resistance, corrosion protection, and overall longevity.
Scalable Solutions for Small to Large Orders
From prototyping to mass production, JS handles it all. Whether you're producing a single gear or 50,000, we ensure consistent quality and efficiency across all orders, no matter the size.
Rigorous Quality Control at Every Stage
Quality is our top priority. With in-process inspections and final checks using precision measurement tools, we guarantee that every gear meets the highest standards. Our ISO 9001 certification further demonstrates our commitment to excellence.
Comprehensive Quality Assurance
We implement a strict quality assurance process that includes in-process inspections and final checks using precision measurement equipment like CMMs and gear measuring machines. Our ISO 9001,ISO 14001,IATF 16949 and AS9100D Certification underscores our commitment to delivering gears that meet the highest standards.
Case Studies
Our gear-machining parts have been successfully used in various industries. Here are some examples that demonstrate our capability to deliver high-quality, precise components tailored to specific industry needs:
Gear Manufacturing Industry
Project Background:A leading gear manufacturer required custom precision gears for a next-generation, high-performance machinery system.
Challenge: The gears had to meet very specific tolerances, withstand high operational stress, and seamlessly integrate into a sophisticated mechanical system.
Solution: We leveraged JS's advanced 5-axis CNC machining technology to produce precision gears, using materials like alloy steel and aluminum for maximum strength and durability.
Results: The delivered gears exceeded performance expectations, contributing to the machinery's enhanced efficiency and lifespan.
Automotive Gearbox
Project Background:An automotive OEM sought durable yet lightweight gears for a new fuel-efficient transmission system.
Challenge: The gears needed to be lightweight to reduce overall vehicle weight while maintaining strength for efficient power transmission.
Solution: JS used a combination of CNC gear hobbing and milling to craft gears with optimal tooth geometry, ensuring high performance and minimal operational noise.
Results: The transmission system achieved a competitive edge in the market, praised for smooth shifting and fuel efficiency.
Wind Power Generation Equipment
Project Background:A wind turbine manufacturer required high-precision gears for gearboxes essential to efficient energy production.
Challenge: The gears had to maintain structural integrity under heavy loads and adverse environmental conditions.
Solution: JS utilized cutting-edge CNC machining to create gears with exceptional strength and precision, meeting the demanding standards of renewable energy applications.
Results: The high-quality gears supported optimal energy generation, contributing to the wind turbine’s reliable performance and long service life.
Robotics & Automation Equipment
Project Background:A robotics company needed precise gears to control the motion of robotic arms in an industrial automation system.
Challenge: The gears had to ensure accurate movement control with minimal backlash, critical for repetitive tasks.
Solution: JS utilized advanced CNC grinding and hobbing techniques to manufacture gears with extremely tight tolerances and smooth finishes.
Results: The precision gears enhanced robotic motion, increasing operational efficiency in industrial automation.
Agricultural Machinery
Project Background:A manufacturer of agricultural machinery required tough, long-lasting gears for their latest tractors and harvesting equipment.
Challenge: The gears had to withstand harsh environmental conditions and heavy-duty usage, ensuring reliable operation over long periods.
Solution: JS produced high-strength CNC machined gears using hardened steel, designed to resist wear and perform reliably under demanding conditions.
Results: The gears helped increase machine durability, reducing downtime during critical farming operations.
Quality Control
At JS, quality is central to everything we do, especially when it comes to gear machining. We’ve built a reputation for precision, ensuring that every gear we produce meets the most stringent standards. Our quality control system integrates advanced technology to guarantee consistent performance, reliability, and strength in every gear.
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 maintain tight tolerances, we rely on top-tier precision measurement tools, such as gear measurement machines and CMMs. These instruments guarantee that each gear’s dimensions, tolerances, and surface finishes align perfectly with your project needs.
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 gear machining services. To make things easier, we’ve compiled answers to some of the most common queries. This will give you a better understanding of our capabilities and processes. If you need more information or have specific inquiries, our team is always available and happy to assist you.
Customer Testimonials
Our customers’ satisfaction is a testament to the quality and reliability of our CNC machining services. Here’s what some of our clients have to say about their experience working with JS Manufacturing:
JS delivered top-quality gear components for our machinery needs. Their precision in gear machining and ability to meet our exact specifications were outstanding. The components performed flawlessly, contributing to the reliability of our equipment.
The gear machining services provided by JS were exceptional. Their team was able to produce complex gear profiles with outstanding accuracy, which was crucial for our hydraulic systems. We highly recommend their services.
The gear parts we received from JS were of the highest quality. Their expertise in gear manufacturing allowed us to enhance the performance and durability of our drive mechanisms. The consistency across all parts was remarkable.
JS has been a reliable partner for our gear production needs. Their attention to detail and advanced machining techniques ensured that our gears met the stringent quality standards required for medical applications.
The precision gear components provided by JS have been essential to the performance of our aerospace parts. Their ability to deliver high-quality, custom gears on schedule has made them a trusted supplier for our projects.
Latest News
Stay informed with the latest updates and announcements from JS. Learn about our most recent projects.
