53. Father & Son Fun = Success at Mactech with Joel and Luke Wittenbraker from Mactech
Release Date: 05/08/2024
Machine Shop Mastery
Most shop owners I talk to are focused on the usual things: keeping the machines humming, staying profitable, maybe planning for growth or succession. But what if the real unlock for your shop wasn’t more tech or tighter margins—but a completely different way of thinking about why your business exists in the first place? That’s what today’s episode is about. I sat down with Court Durkalski, CEO of Truline Industries, and honestly, this conversation hit me harder than most. Court runs a $23 million aerospace machining company with 120 employees—and they give away 10% of...
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What happens when a serial entrepreneur with seven businesses under his belt decides to go all-in on graphite machining—and does it with some of the fastest, most precise equipment on the planet? You get Matt Gawlik, and in this episode of Machine Shop Mastery, he brings the heat. Host Paul Van Metre sits down with Matt to unpack a no-BS journey through business wins, failures, and the strategies that separate thriving shops from the ones barely hanging on. From his early roots in a multi-generational manufacturing family to building 3D Graphite into a tightly focused, high-performing...
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Most small manufacturers don’t realize they’re being quietly supported by one of the most impactful public-private partnerships in the country. The Manufacturing Extension Partnership (MEP) has long been the hidden backbone behind training programs, grant facilitation, process improvements, and critical tech upgrades for shops across the U.S. But recent Federal decisions to defund these programs—without clear communication or reasoning—have sparked confusion and alarm among industry insiders. In this episode, a passionate roundtable of manufacturers and advocates reveals just how...
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When I first heard about Screwmatics—a shop with over 200 machines, 110 employees, and 16 buildings—I knew I had to talk to the guy behind it. In this episode, I sit down with Billy Hogge, the second-generation leader of Screwmatics out of Pageland, South Carolina. His story is incredible. His parents started the company 37 years ago with just two screw machines, and today it’s grown into one of the largest and most efficient high-volume machining operations I’ve ever seen. We talk about how Billy and his team have scaled so effectively by staying relentlessly sales-driven—even when...
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How do you go from being the kid who couldn’t sit still in class to leading the machine shop for one of Elon Musk’s most ambitious ventures? In this gripping and often jaw-dropping episode, I sit down with Jim Cooney—Head of the Machine Shop at Neuralink—for a raw and refreshingly honest conversation about resilience, reinvention, and the unconventional road to mastery in machining. While Jim isn’t a shop owner (my usual guest profile), his story offers every bit of the leadership lessons, grit, and insight that Machine Shop Mastery is known for. From his humble...
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Have you ever thought about what it takes to make the leap from employee to employer in the machining world? In this episode of Machine Shop Mastery, I’m joined by Adam Zimmer, the founder of Zimmer Design & Manufacturing. Adam’s journey is a remarkable one—he went from working as a tool and die maker to owning and growing his own successful machine shop in just three years. What started as a one-person shop is now an operation with 11 employees, nine machines, and three shifts running. In our conversation, Adam reveals how he made this transition, from learning the ropes as an...
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What if understanding the true cost of every part you produce could be the key to scaling your machine shop? In this episode of Machine Shop Mastery, Paul Van Metre is joined by Marvin Rodriguez from True Precision Machining to explore the strategies that have driven the company’s remarkable growth. Marvin shares his journey from starting with little formal education to leading a high-performance machine shop that blends cutting-edge technology with a deeply rooted commitment to craftsmanship. The conversation covers essential topics that all machine shop owners and managers should...
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In this episode of Machine Shop Mastery, Jason Davis, CEO of D&D Enterprises, is back for an insightful conversation on navigating growth and operational expansion in 2025. With nearly 26 years of experience in the machining industry, Jason shares his insights on scaling operations and avoiding the common pitfalls that come with growth. We dig into three main areas crucial for expanding your shop in the coming year: Adding capacity, improving sales and marketing, and managing new customer relationships. Jason dives into the specifics of adding shifts, particularly the challenges and best...
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Today’s guest is Kirk Phelps from American Precision Partners, a key figure driving the growth and transformation of multiple machine shops. Kirk’s journey into machining began as a teenager in his dad’s shop, where he started on manual machines while attending trade school. After experiencing burnout, Kirk joined the Air Force and served for six years, eventually returning to machining with a fresh perspective. Through programming and a transition into management, Kirk discovered his passion for business development and leadership. Now, as Regional Manager at American Precision...
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Greg McArthur’s journey in manufacturing began as a child sweeping floors and cleaning mats in his father’s machine shop. Over the years, he gained hands-on experience, evolving from a lathe hand to a skilled CNC machinist, estimator, and engineer. Eventually, Greg took a bold leap, bidding on a machine sight unseen on eBay and figuring out how to transport and operate it—foreshadowing his entrepreneurial spirit. In 2017, Greg founded NTL Industries in his garage while working a full-time job. By carefully building a financial foundation, he transitioned to renting a facility, leasing...
info_outline53. Father & Son Fun = Success at Mactech with Joel and Luke Wittenbraker from Mactech
Mactech is a fascinating business that specializes in on-site machining services and equipment. It’s a very different type of business than a traditional machine shop where all work is done in a facility. Their company history is a fascinating one, and a fun one, where we learn that hard work and fun can go hand in hand with great success. Learn about this great story and company in this entertaining episode that will surely leave you smiling!
About Mactech:
Mactech is one of the world’s foremost providers of on-site machining services, on-site heat treating services, and stress-relieving equipment. Mactech provides both products and on-site services for major industries worldwide including petro-chemical, pulp and paper, power generation and ship-building. Our key strength is the ability to assist you with routine and specialty applications – our on-site solutions team can handle any task and will develop solutions from start to finish. Mactech’s excellent reputation for short lead-time and quick response is unsurpassed in the industry.
Follow Joel, Luke and Mactech on Social Media:
Joel's Personal LI: /joel-wittenbraker
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Company LI: /mactech-on-site
Website: www.mactechonsite.com
FB: @mactechonsite