What are the opening hours?

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

Big Rock Machining

Name: Big Rock Machining
Address: 305 S. 4th Street, Chesaning, MI, 48616, US
Telephone: +19898452070
Price range: $$

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Chesaning, MI
Big Rock Machining

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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.

10/08/2026

When partnering with aerospace customers, precision is vital.

Aerospace programs require complex, tight-tolerance parts that must perform consistently under demanding conditions.

At Big Rock Machining, we produce aerospace parts with full project oversight, from sourcing and machining through assembly and documentation.

When precision matters most, aerospace teams trust partners who can deliver right the first time.

Learn more about how our precision machining capabilities support aerospace applications: https://bit.ly/3O6Nnop

10/06/2026

Our team works diligently to provide accurate, up-to-date information throughout a project’s lifecycle. This creates transparency so customers always know exactly where their projects stand.

We answer emails and phone calls quickly, but we also prioritize proactive communication. Customer portals are refreshed each week with detailed information, and each one of our partners receives weekly production updates.

This gives customers clear visibility into their projects, allowing them to plan confidently.

Keep reading to learn more about how Big Rock's customer-first approach simplifies complex manufacturing: https://bit.ly/4rQ5COY

10/01/2026

Manufacturing Day is tomorrow, and we want to take this opportunity to recognize the skilled people and craftsmanship behind this industry.

At Big Rock Machining, we’re proud of the experience, precision, and problem-solving our team brings to every project.

Happy Manufacturing Day!

09/29/2026

Great manufacturing starts with a team that understands your goals.

At Big Rock, we work closely with customers throughout the manufacturing process to help simplify complex projects and provide confidence at every stage of production.

Experience the Big Rock difference.

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

09/24/2026

A great manufacturing partner makes complex projects easier to manage.

Our team collaborates with customers to understand their unique requirements so we can deliver precision components that meet demanding specifications.

Whether you need support with a new project or a reliable partner for ongoing production, Big Rock is ready to help.

➡️ https://bit.ly/49bVs3v

09/22/2026

We're hiring!

We’re looking for a Shop Support Technician to join our team.

This is a hands-on role supporting shipping, receiving, packaging, material handling, shop organization, and general manufacturing needs.

This role is a great fit for someone dependable, who takes pride in their work, enjoys variety, and is willing to help wherever needed.

If you’re looking for a hands-on opportunity in a precision manufacturing environment, we’d love to hear from you.

Learn more and apply!
➡️ https://bit.ly/4cJ3vWW

09/17/2026

📣 Big Rock Machining is hiring!

We’re looking for an Accounting / Administrative Coordinator to join our team.

This role is a great fit for someone who is organized, detail-oriented, dependable, and comfortable managing a variety of accounting and administrative responsibilities.

If you’re looking for an opportunity to contribute behind the scenes and help keep a precision manufacturing operation moving, we’d love to hear from you.

Learn more and apply: https://bit.ly/46kBUHT

09/15/2026

Manufacturing challenges usually arise in the small gaps between suppliers and processes.

Missed handoffs and fragmented responsibilities can quickly turn into costly rework and delays.

At Big Rock Machining, we reduce that risk by serving as a single accountable partner across sourcing, machining, assembly, and documentation. The result is tighter control and clearer communication.

If you're ready to simplify your supply chain and reduce manufacturing risk, request a quote today: https://bit.ly/49bVs3v

09/10/2026

Customers rely on Big Rock for certified manufacturing.

As an AS9100D certified machine shop, we operate with disciplined, documented processes that ensure traceability.

Through proactive communication and transparent processes, we support customers every step of the way.

Learn more about our certifications: https://bit.ly/4qNhoYM

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

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

https://www.bigrockmachining.com/

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