ENGINEERING AND MANUFACTURING SERVICES
Solving Engineering & Supply Chain Challenges for OEMs
Engineering & Manufacturing Solutions Designed for OEMs
Guided by Franklin Covey’s Big Rocks philosophy, we focus on what drives success in manufacturing and engineering. With 50+ years of experience and state-of-the-art facilities in Missouri, we deliver high-precision manufacturing and engineering solutions tailored for OEMs.
Our expertise ensures that OEMs can scale production, enhance quality, and streamline processes—all with a trusted partner who understands their challenges. Our core capabilties include
- Engineering Services: CAD Design, New Product Development, and Reverse Engineering.
- Manufacturing Capabilities: Precision Machining, Metal Fabrication, Stamping, Powder Coating, Tool & Die.
Curious to learn more about how Big Rocks Engineering can help your business thrive?
Download our Capabilities Statement to explore our full range of services, expertise, and solutions designed to drive your success and innovation.
The Problem...
Engineering teams and manufacturers are stretched thin. Whether it’s limited in-house resources, supply chain disruptions, or production bottlenecks, companies struggle to keep up with demand while maintaining quality. Delays, rising costs, and overseas supplier issues make it harder than ever to deliver on time and at scale.
When critical projects stall due to capacity constraints or unreliable suppliers, it puts your reputation, deadlines, and bottom line at risk. Long lead times, inconsistent quality, and dependence on offshore manufacturing leave you vulnerable to unexpected setbacks.
The Solution...
At Big Rocks Engineering, we eliminate production bottlenecks with high-quality U.S. manufacturing by leveraging the strength of our five sister companies. Together, we’ve built an integrated manufacturing network that ensures seamless collaboration from design to production, reducing lead times and eliminating supply chain risks.
Our advanced capabilities—including CNC machining, metal fabrication, progressive stamping, and automated powder coating—provide on-time delivery, scalable solutions, and consistent quality so OEMs can stay ahead without the challenges of offshore production.
Our Services
Manufacturing Capabilities
We specialize in high-precision manufacturing, including 4-axis & 3+2 axis milling, 5-axis water jet cutting, progressive stamping, and automated powder coating. Our advanced in-house capabilities ensure OEMs receive consistent quality, scalability, and reduced lead times.
Engineering Services
We specialize in reverse engineering, CAD design, and new product development, delivering innovative, efficient solutions tailored to your product needs. With advanced technology and 20+ years of industry expertise, we ensure precision and reliability at every stage.
Top Industries We Specialize In
Big Rocks Engineering delivers high-precision manufacturing and design tailored to the demands of aerospace, heavy trucking, industrial equipment, and flow control devices.
Our CNC machining, metal fabrication, and automated powder coating ensure compliance, durability, and efficiency for mission-critical applications.
Aerospace
Industrial Equipment
Heavy Trucking
Flow Control Devices
Our Family of Manufacturers
Located in the heart of Missouri, we're here to effortlessly transform your next project into reality.
A high-quality precision machine shop situated in the St. Louis Metropolitan area that has been in business for over 25 years and focused on customer service.
Founded in 1973, Mack Hils Metal Fabrication is a full-service metal fabrication and precision machining firm serving a diversified and large domestic marketplace.
Looking for high-quality powder coating in Missouri? Our state-of-the-art facility has got you covered with our heavy-duty powder coating track system. Trust us to deliver a durable and flawless finish every time.
As an ISO 9001:2008 certified supplier, we aim to be your single source for Tool & Die, CNC Precision Machining, Wire EDM, Metal Stampings, and more, ensuring quality and timely delivery at competitive prices for any volume
