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.

Complex assemblies present unique challenges, but you don’t have to face the difficulties alone. At Big Rock Machining, ...
06/02/2026

Complex assemblies present unique challenges, but you don’t have to face the difficulties alone. At Big Rock Machining, we specialize in managing the entire process for complex builds, from start to finish.

We coordinate suppliers, integrate components, and deliver completed assemblies, helping customers solve manufacturing challenges while reducing risk.

Read the full article to learn why partners trust us to handle even the most intricate components, increasing efficiency while reducing lead time, fitment issues, and supplier coordination.

➡️ https://bit.ly/4dGEsU7

If you’re a manufacturer in a high-growth industry, your production demands a partner you can depend on for precision co...
05/28/2026

If you’re a manufacturer in a high-growth industry, your production demands a partner you can depend on for precision components and assemblies. That’s where Big Rock comes in.

Top companies in aerospace, defense, robotics, and other demanding sectors rely on us to deliver on time, on spec, and on budget. Our team handles the complexity, so your team can focus on growth, innovation, and meeting your customers’ needs.

Visit our website to learn more about the industries we serve: https://bit.ly/3N9g4Ro

When you need quality-tested and inspected tooling, Big Rock is ready to deliver.From metal, composite, and electrical c...
05/26/2026

When you need quality-tested and inspected tooling, Big Rock is ready to deliver.

From metal, composite, and electrical components to finished tools, fixtures, and retail-ready kits, we assemble complete solutions that ship directly to your fulfillment centers or customers.

With the systems, processes, and expertise to handle it all, Big Rock is your one-stop partner for precision machining and tooling.

Learn more about how we can simplify your tooling process: https://bit.ly/4v3iotT

Complex projects don’t have to be complicated. With Big Rock’s managed manufacturing approach, we coordinate everything ...
05/21/2026

Complex projects don’t have to be complicated. With Big Rock’s managed manufacturing approach, we coordinate everything from prototype to production so you get streamlined, reliable results without the headaches.

Partner with a team that handles the details so you can focus on what matters. Contact us today to get started: https://bit.ly/49bVs3v

When producing complex parts, trust is essential. Engineering changes, tight tolerances, strict specifications, and Firs...
05/19/2026

When producing complex parts, trust is essential. Engineering changes, tight tolerances, strict specifications, and First Article Inspections all rely on confidence and rigorous quality assurance.

Bring your complex assemblies to Big Rock. You can count on us.
➡️ https://bit.ly/49bVs3v

Kendra Ginderske is an Estimator at Big Rock, where she supports customers by responding to requests for quotes, reviewi...
05/14/2026

Kendra Ginderske is an Estimator at Big Rock, where she supports customers by responding to requests for quotes, reviewing drawings, and calculating accurate costs and lead times. She sees each quote as a new problem to solve.

Known for her responsive, honest, and proactive attitude with customers, Kendra works closely with customers throughout the quoting process to ensure clarity and confidence from the start. Her previous roles as a Production Operator, Machinist, and Shift leader give her a well-rounded understanding of the manufacturing process and enable her to make an impact at Big Rock Machining.

Learn more about the team that drives our success: https://bit.ly/4aJNbmN

When you partner with Big Rock, you can expect us to handle the tough parts. We'll manage sourcing, machining, assembly,...
05/12/2026

When you partner with Big Rock, you can expect us to handle the tough parts. We'll manage sourcing, machining, assembly, and documentation, so you can stay focused on what matters most.

For streamlined manufacturing you can count on, request a quote today: https://bit.ly/49bVs3v

New Blog PostBig Rock Machining is an AS9100D certified machine shop with strict documentation and quality control proce...
05/07/2026

New Blog Post

Big Rock Machining is an AS9100D certified machine shop with strict documentation and quality control processes built to deliver high-tech manufacturing for critical industries. Our supplier network is held to the same standards.

Because when your parts are critical, every link in the chain matters.

Read the full blog to learn more about how we protect your projects: https://bit.ly/4mIlqRj

Big Rock Machining. Built for long-term partnerships.From clear communication and accountability to consistent quality a...
05/05/2026

Big Rock Machining. Built for long-term partnerships.

From clear communication and accountability to consistent quality and on-time delivery, everything we do is designed to support projects today and relationships that last.

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

Big Rock Machining is powered by a team of professionals who take pride in doing the job right.We’ve built a culture gro...
04/30/2026

Big Rock Machining is powered by a team of professionals who take pride in doing the job right.

We’ve built a culture grounded in collaboration, accountability, and continuous improvement. Ideas are welcome. Feedback is encouraged. Expectations are clear. Everyone understands their role in delivering quality work and meeting commitments.

Get to know the people who keep our operations running strong: https://bit.ly/4aJNbmN

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

Alerts

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