Embedded Files
Industries Served
Industries Served
Aerospace
Aerospace
Defense
Defense
Medical
Medical
Industrial Equipment
Industrial Equipment
Space Travel
Space Travel
Capabilities
Capabilities
CNC Gear Machining
CNC Gear Machining
Multi-Axis Milling & Turning
Multi-Axis Milling & Turning
Tight-Tolerance Components
Tight-Tolerance Components
Internal and External Spline Shaping and Cutting
Internal and External Spline Shaping and Cutting
Why Marples
Why Marples
Precision-Driven
Precision-Driven
Engineer-Focused
Engineer-Focused
Repeatability
Repeatability
Domestic Manufacturing
Domestic Manufacturing
Precision CNC Gear Manufacturing
Precision CNC Gear Manufacturing
Marples Gears is a precision machine shop specializing in custom gear manufacturing and high-accuracy CNC machining. We support low- to mid-volume production runs where dimensional accuracy, repeatability, and performance are critical.
Marples Gears is a precision machine shop specializing in custom gear manufacturing and high-accuracy CNC machining. We support low- to mid-volume production runs where dimensional accuracy, repeatability, and performance are critical.
We work directly from customer drawings, CAD models, or physical samples to produce gears and components that integrate seamlessly into demanding mechanical systems.
We work directly from customer drawings, CAD models, or physical samples to produce gears and components that integrate seamlessly into demanding mechanical systems.
Core Capabilities
Core Capabilities
Spur, helical, bevel, and specialty gears
Spur, helical, bevel, and specialty gears
CNC milling and turning (multi-axis)
CNC milling and turning (multi-axis)
Tight-tolerance machining
Tight-tolerance machining
Prototype through production
Prototype through production
Industries We Serve
Industries We Serve
Marples Gears manufactures precision gears and CNC components for industries where failure is not an option.
Marples Gears manufactures precision gears and CNC components for industries where failure is not an option.
Aerospace
Aerospace
Defense Manufacturing
Defense Manufacturing
Space Travel
Space Travel
Aviation
Aviation
We produce gears and mechanical components used in flight systems, actuation assemblies, and defense applications requiring consistent geometry and repeatable performance.
Common applications include:
Actuation systems
Flight control assemblies
Defense mechanical subsystems
Medical & Scientific Equipment
Medical & Scientific Equipment
Our precision machining supports medical and scientific devices that depend on smooth motion, tight fits, and dependable operation.
Common applications include:
Diagnostic equipment
Precision motion assemblies
Laboratory and imaging systems
Gear Types
Gear Types
Spur Gears
Spur Gears
Efficient power transmission for parallel shafts. Commonly used where simplicity, strength, and reliability are required.
Efficient power transmission for parallel shafts. Commonly used where simplicity, strength, and reliability are required.
5
5
Helical Gears
Helical Gears
Quieter operation and increased load capacity, ideal for applications requiring smooth motion and reduced vibration.
Quieter operation and increased load capacity, ideal for applications requiring smooth motion and reduced vibration.
Bevel & Specialty Gears
Bevel & Specialty Gears
Designed for angular power transmission and custom mechanical configurations.
Designed for angular power transmission and custom mechanical configurations.
Our Manufacturing Process
Our Manufacturing Process
Our gear manufacturing process is built around precision CNC machining, in-process inspection, and consistent quality control. Every part is produced to meet customer specifications and verified before delivery.
Our gear manufacturing process is built around precision CNC machining, in-process inspection, and consistent quality control. Every part is produced to meet customer specifications and verified before delivery.
Multi-axis CNC milling and turning
Multi-axis CNC milling and turning
In-process dimensional inspection
In-process dimensional inspection
Tight tolerance verification
Tight tolerance verification
Prototype to production scalability
Prototype to production scalability
Internal and External Spline Shaping and Cutting
Internal and External Spline Shaping and Cutting
ITAR Registered – #M23783
Quality, Accuracy, and Repeatability
Quality, Accuracy, and Repeatability
Precision isn’t a one-time achievement — it’s built into every run. Marples Gears focuses on consistent accuracy across parts and batches, ensuring reliable fit and performance in real-world applications.
Precision isn’t a one-time achievement — it’s built into every run. Marples Gears focuses on consistent accuracy across parts and batches, ensuring reliable fit and performance in real-world applications.
Our customers rely on us for:
Our customers rely on us for:
Dimensional consistency
Dimensional consistency
Predictable lead times
Predictable lead times
Clear communication
Clear communication
Why Choose Marples Gears
Why Choose Marples Gears
Engineer-focused communication
Engineer-focused communication
Realistic lead times
Realistic lead times
Domestic manufacturing control
Domestic manufacturing control
No outsourcing surprises
No outsourcing surprises
Responsive quoting and support
Responsive quoting and support
Located in Southern California
Located in Southern California
Marples Gears operates from Azusa, California, serving customers nationwide with precision CNC gear manufacturing and dependable lead times.
Marples Gears operates from Azusa, California, serving customers nationwide with precision CNC gear manufacturing and dependable lead times.
Request a Quote or Start a Conversation
Request a Quote or Start a Conversation
Have a drawing, CAD file, or project requirement? Our team is ready to review your application and provide fast, accurate feedback.
Have a drawing, CAD file, or project requirement? Our team is ready to review your application and provide fast, accurate feedback.
Contact Sales For Inquiries or for our Full Capabilities Slides or for quotes
Contact Sales For Inquiries or for our Full Capabilities Slides or for quotes
Marples Gears 1310 Mountain View Cir, Azusa, CA 91702
Marples Gears 1310 Mountain View Cir, Azusa, CA 91702
Joe Yobaccio
Joe Yobaccio
760-622-6652
760-622-6652
Website: WWW.MarplesGearsinc.com
Website: WWW.MarplesGearsinc.com
Frequently Asked Questions About Precision Gear Manufacturing
Frequently Asked Questions About Precision Gear Manufacturing
What types of gears do you manufacture?
What types of gears do you manufacture?
Marples Gears manufactures custom spur, helical, bevel, and specialty gears using precision CNC machining. We support prototype, low-volume, and mid-volume production based on customer requirements.
What industries do you typically serve?
What industries do you typically serve?
We primarily serve aerospace, defense, medical, scientific, industrial, and construction equipment manufacturers that require tight tolerances, repeatability, and reliable delivery.
What tolerances can you hold on machined gears?
What tolerances can you hold on machined gears?
Tolerance capability depends on gear type, material, and application requirements. We routinely work on tight-tolerance components and review specifications directly with customers to ensure manufacturability and performance.
Do you support prototype and short-run production?
Do you support prototype and short-run production?
Yes. Marples Gears regularly supports prototype development, engineering validation builds, and short-run production before scaling to larger quantities.
Where are your gears manufactured?
Where are your gears manufactured?
All gear manufacturing and CNC machining is performed at our facility in Azusa, California. We serve customers throughout the United States.
What types of Difficult Materials do we work with?
Beryllium Copper
Inconel
Monel
Cobalt Alloys
Nitronic
and more...........
CURRENT AND PAST CLIENTS
CURRENT AND PAST CLIENTS
- JPL
- SpaceX
- General Dynamics
- Blue Origin
- CDA Systems
- Honeybee Robotics
- Aerojet Rocketdyne
- ITT aerospace controls
- Safran
- CEF Industries (Mechanical and Electro-Mechanical)
- Conmed Corporation (Medical and Surgical)
- Limitech
- IMS
- Hook Industries
Page updated
Google Sites
Report abuse