8 Chess Gear & Machine Inc.

(909) 391-4608

8 Chess Gear and Machine

Ontario Machine Shop | Welding Shop & Metal Fabrication Shop | Precision Machining | Custom Metal Fabrication | Sheet Metal Fabrication | Prototype Machining | Industrial Machining Service

Precision Machine Shop & Custom Machining Services in Ontario, CA

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Welcome to 8 Chess Gear and Machine, a locally owned precision machine shop providing reliable machining, mechanical repair, and custom manufacturing solutions for industrial clients across Ontario and Southern California.

5.0/5.0

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who we are

Precision Machining & Custom Manufacturing Experts

8 Chess Gear and Machine is a locally owned precision machine shop dedicated to delivering high-quality CNC machining, custom fabrication, and mechanical repair services to industrial clients throughout Ontario, CA, and the greater Southern California region.We’re a team of experts making equipment rental simple and reliable for all job sites. With top-tier machinery, 8 Chess Gear and Machine helps contractors and builders get the job done on time.

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Customer Commitment.

Get Your Precision Machining Solution Today

Our experienced machinists and engineers specialize in producing high-quality parts, restoring rare components, and delivering solutions tailored to your equipment needs.
(909) 391-4608

our service

Precision Machining, Custom Fabrication & Industrial Repairs

At 8 Chess Gear and Machine, we provide comprehensive machining and repair services for industrial businesses, maintenance teams, engineers, and manufacturers.

All service

Specialized Repair and Restoration

We repair and restore hard-to-find, rare, or irreplaceable components when replacement parts are unavailable.

Mechanical Diagnosis & Troubleshooting

Our experts perform in-depth evaluations of complex mechanical systems to identify issues and recommend solutions.

Full-Service Machine Shop Work

We provide comprehensive machine shop services, combining manual and advanced machining techniques for a variety of industrial applications.

CNC Machining

Our computer numerical control (CNC) machining ensures high-precision parts for manufacturing, prototyping, and repairs.

Custom Fabrication & Prototyping

We create custom parts, prototypes, and fabricated components to meet your exact specifications.

Custom Manufacturing

We manufacture unique or discontinued parts for repairs, replacements, or specialized industrial applications.

Large Manual Machinery Operations

Our team handles hands-on machining for large equipment and complex workpieces.

Emergency Breakdown Repair

We provide fast-response repair services for critical equipment failures, helping businesses minimize downtime.

Industries We Serve

Precision Machining & Industrial Repairs in Southern California

At 8 Chess Gear and Machine, we provide custom machining, mechanical repair, and precision manufacturing solutions to a wide range of industries. Our expertise in CNC machining, gear repair, custom fabrication, and emergency equipment repair ensures that businesses across Ontario and Southern California can keep their operations running smoothly.

Construction Material Production

Precision components and repairs for concrete, cement, and aggregate production equipment

Dock Loading & Material Handling

Machining and repair of loading docks, conveyor systems, and dock equipment

Conveyor & Production Line Equipment

Maintenance, repair, and custom fabrication for industrial conveyor systems

Manufacturing Facilities & Industrial Plants

Custom machined components for machinery and assembly lines

Engineering & Product Development Teams

Custom prototyping and fabrication support for engineers and product designers

Specialty & Hobbyist Manufacturing

Custom machining for small manufacturers, makers, and hobbyists

why choose us

Why Choose 8 Chess Gear and Machine

At 8 Chess Gear and Machine, we provide precision machining, custom fabrication, and industrial repair services that businesses throughout Ontario, CA, and Southern California rely on.We are a locally owned and operated machine shop, combining decades of hands-on experience with advanced CNC technology to deliver durable, precise, and reliable solutions for a wide range of industrial applications.

delivers speed, reliability, and zero excuses.

Precision Machining

Skilled machinists deliver precise, durable, high-quality industrial components.

Full-Service

Complete machine shop solutions for custom and prototyping.

Expert Repairs

Repair rare or discontinued parts efficiently and reliably.

Local Service

Locally owned business providing fast personalized support.

Clients Say

What Our Clients Say

Hear from industrial businesses and engineers who trust 8 Chess Gear and Machine for precision machining, custom fabrication, and mechanical repairs.

8 Chess Gear restored our rare components quickly, reliably

John M.

Exceptional CNC machining and precise custom part fabrication services.

Sarah L.

Emergency breakdown repair minimized downtime and saved thousands

David R.

Professional team delivering accurate prototypes exactly as specified.

Emily T.

Image Gallery

Precision Work. Real Results.

Take a closer look at our machining capabilities, workshop environment, and completed projects. Every image reflects our commitment to accuracy, durability, and industrial-grade craftsmanship.

Recent Posts

Insights, Updates & Industry Expertise

Stay up to date with the latest from 8 Chess Gear and Machine, including machining tips, shop updates, and industry insights.

FAQ

Everything You Need to Know

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