Big Rock Machining

Big Rock Machining Precision Machining & Complex Assembly for High Tech Industries

For complete assemblies delivered on time, on spec, and on budget, trust the manufacturer with decades of experience that's determined to be the best possible partner to Aircraft engine manufacturers and MROs. Our top customers include GE Aerospace, Honeywell Aerospace, Rhinestahl CTS, Rolls-Royce, and Mitts & Merrill. Jet Tool is an AS9100-certified precision machining, fabrication, and assembly

shop specializing in aircraft engine tooling since 1963. By continually investing in our people, technology, equipment, and processes, we’re in position for full throttle ahead. Located in the small town of Chesaning, MI, we are masters of our craft, experts in our industry, and humble folks making good products for the good of the world.

Critical industries depend on reliable manufacturing partners to keep their operations on schedule. At Big Rock, we focu...
09/08/2026

Critical industries depend on reliable manufacturing partners to keep their operations on schedule. At Big Rock, we focus on getting components right the first time to avoid rework and deliver your components on time.

When your timelines are tight, trust Big Rock to keep your operations moving.

➡️ https://bit.ly/4qBqibE

Jet Engine Tooling Built for Long-Term Performance 🛩️At Big Rock Machining, our jet engine tooling work is centered on l...
09/03/2026

Jet Engine Tooling Built for Long-Term Performance 🛩️

At Big Rock Machining, our jet engine tooling work is centered on longevity. These tools are used repeatedly across production and maintenance cycles, making durability critical.

Our team ensures complex assemblies are built for long-term performance, delivering reliable results in operating environments.

➡️ https://bit.ly/4qBqibE

In many cases, the complexity isn’t the manufacturing processes themselves; it’s what happens between them, in the hando...
09/01/2026

In many cases, the complexity isn’t the manufacturing processes themselves; it’s what happens between them, in the handoffs. Every handoff creates an opportunity for communication breakdowns, scheduling delays, and fitment issues, all leading to an increase in costly rework and production time.

By managing the entire manufacturing process, Big Rock minimizes these handoffs, keeping projects on schedule.

Keep reading to learn more: https://bit.ly/4gGfJ4S

Ready to take the next step in your career journey? Join Big Rock Mahining and help us build what's next. As we continue...
08/27/2026

Ready to take the next step in your career journey? Join Big Rock Mahining and help us build what's next.

As we continue to grow, we're looking for new team members to contribute their skills and experience. We're currently hiring for a variety of roles:

• CNC Machinist (both Experienced and Entry-Level)
• Estimator (both Experienced and Entry-Level)
• Shop Support Technician
• Manufacturing Coordinator

Explore our current openings and apply today!
➡️ https://bit.ly/3ShM34O

At the center of every successful manufacturing operation is accountability. Big Rock Machining manages projects from qu...
08/25/2026

At the center of every successful manufacturing operation is accountability.

Big Rock Machining manages projects from quote to delivery, remaining an accountable manufacturing partner throughout the process.

Especially when projects are complex and multiple processes, suppliers, inspections, and assembly steps all have to come together seamlessly, having one responsible partner overseeing every stage eliminates risk.

With our managed manufacturing approach, customers experience improved communication, fewer handoffs, faster turnaround, and better fitment, making for more efficient manufacturing overall.

Read more in our newest article: https://bit.ly/4gGfJ4S

Partner

We're hiring!Big Rock Machining is growing, and we're looking for talented people to join our team. We are currently hir...
08/20/2026

We're hiring!

Big Rock Machining is growing, and we're looking for talented people to join our team. We are currently hiring for:

• CNC Machinists (both Experienced and Entry-Level)
• Estimator (both Experienced and Entry-Level)
• Shop Support Technician
• Manufacturing Coordinator

Join a team where your experience and ideas can make a difference.

Apply today: https://bit.ly/3ShM34O

When you have one point of contact for your manufacturing needs, you spend less time coordinating suppliers and more tim...
08/18/2026

When you have one point of contact for your manufacturing needs, you spend less time coordinating suppliers and more time focusing on your business.

At Big Rock, we manage:

✔️ Sourcing
✔️ Machining
✔️ Assembly
✔️ Documentation

Having one trusted partner equipped to address all of your manufacturing needs helps streamline workflows, keeping timelines on track without unnecessary headaches.

Book an intro call: https://bit.ly/49bVs3v

When producing components for high-tech applications where performance is measured in fractions of an inch, customers ca...
08/13/2026

When producing components for high-tech applications where performance is measured in fractions of an inch, customers can trust Big Rock for tight-tolerance manufacturing.

Our quality department operates with inspection and documentation at the forefront, ensuring every part meets specification before it leaves our facility.

Learn more: https://bit.ly/4sHpcfs

Demanding industries require demanding parts. And Big Rock delivers.By investing in the latest technology, advanced equi...
08/11/2026

Demanding industries require demanding parts. And Big Rock delivers.

By investing in the latest technology, advanced equipment, refined manufacturing processes, and ongoing workforce training, we’re built to support industries where precision and performance are absolutely necessary.

Across sectors, partners trust us with their most critical, complex components.

Request a quote today: https://bit.ly/49bVs3v

Looking for a manufacturing partner that can get you from part A to part B seamlessly? For decades, customers have trust...
08/06/2026

Looking for a manufacturing partner that can get you from part A to part B seamlessly? For decades, customers have trusted Big Rock to support them across every stage of manufacturing without worry.

To get started, schedule an intro call with our President, Chris Soule.

Let’s talk: https://bit.ly/4qBqibE

Address

305 S. 4th Street
Chesaning, MI
48616

Opening Hours

Monday 6am - 4:30pm
Tuesday 6am - 4:30pm
Wednesday 6am - 4:30pm
Thursday 6am - 4:30pm
Friday 9am - 4:30pm

Telephone

+19898452070

Website

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