Latest / The Operations Podcast with Fexingo: Process, People, and Profit in Modern Business / How a Small Factory Cut Lead Times by 70 Percent
Transcript
- Lucas: So there's this precision machining shop in Ohio. Fifty employees. Family-owned since the 1980s. By early 2023, they were eight weeks out on every order. Luna: Eight weeks. For parts that took maybe forty minutes of actual machine time. Lucas: Exactly. The owner told me the work-in-progress inventory was piled so high you couldn't see the back wall. And every job that came in got queued behind everything else—first in, first out, regardless of urgency. Customers were leaving. They were losing money. He knew the conventional advice was to quote longer lead times, but that just accelerates the death spiral. Luna: So what did he actually do? Lucas: He called me, actually. I put him in touch with a lean consultant I'd worked with before. And the first thing the consultant did was stop them from releasing work orders in batch. They had this habit of releasing a week's worth of orders every Monday morning. The shop floor would get swamped, nobody knew priority, and everything took eight weeks. Luna: Right, because releasing work in large batches creates artificial peaks in the workload. Lucas: Exactly. So they switched to a daily release. Every morning, the production supervisor would pull only what could realistically be completed that day. That one change cut the average queue time from four weeks to about four days. Just from releasing work every day instead of every week. Luna: That seems almost too simple to be real. Lucas: It is simple. But it requires discipline. You have to trust that the work you don't release today will still be there tomorrow. And you have to be willing to let a machine sit idle if there's no priority work for it. That's hard for owners who think utilization equals productivity. Luna: And the team? Fifty people, most of them machinists who've been there for a decade. Were they resistant? Lucas: Some were. The older machinists were used to running large batches and then having downtime. The idea of running smaller batches more frequently felt inefficient to them. But the consultant didn't force it—they set up a pilot cell for one product family. Four machines, three operators, all arranged in a U-shape instead of being scattered across the floor. Luna: So they moved from a process layout to a cellular layout. Lucas: Right. The machines were already there—they just rearranged them. And they cross-trained the operators so each person could run two or three of the machines. Within two weeks, that cell was producing parts in under two hours of throughput time instead of the previous six weeks. The operators saw it happen. That's when resistance turned into enthusiasm. Luna: Six weeks down to two hours. That's the kind of number that gets everyone's attention. Lucas: Yeah. And that pilot cell became the model. Over the next six months, they rearranged the entire shop into six product-family cells. They also introduced a daily stand-up meeting at 7:00 AM—fifteen minutes, standing, no chairs. Each cell lead reports what they completed yesterday, what they're working on today, and any blocker. Luna: Standard lean stuff, but it works. I've seen it in hospitals too. Lucas: Exactly. The key is that the production supervisor doesn't just sit in an office. He's on the floor, attending each cell's stand-up. So by 7:20, he knows where every job stands and can reallocate people if one cell is overloaded. That real-time flexibility is what cuts the lead time. Luna: What about the customers? They must have noticed the change. Lucas: They did. The shop started quoting two weeks instead of eight. Within three months, they had actually brought in new business from customers who had left earlier. The owner told me one customer literally said, 'I didn't think you guys could do it.' And now they're operating at about 85 percent capacity instead of the 110 percent they thought they were at before. Luna: Because 110 percent capacity with massive queues is actually just 110 percent chaos. Lucas: Exactly. And the financials reflect it. Revenue stayed flat in the first year, but profitability improved significantly because they weren't carrying all that work-in-progress inventory. The owner estimated they freed up about $400,000 in cash that had been sitting on the floor as half-finished parts. Luna: That's the part that often gets missed in the lean manufacturing talk. People focus on speed, but the working capital impact is enormous. Lucas: It's the hidden profit. And here's the thing—this wasn't a high-tech transformation. No AI, no robots, no ERP upgrade. It was just rearranging the machines, changing the release process, and getting the team to talk every morning. That's it. Luna: And yet most shops don't do it. Why do you think that is? Lucas: I think it's because the owner is usually the bottleneck. They're so busy fighting fires that they can't step back and see the system. In this case, the owner was willing to admit he needed help and then actually follow through on the recommendations. That's rarer than you'd think. Luna: So the owner's mindset was the real change. Lucas: Completely. And that's actually something that comes up a lot on this show. You know, we've done over seventy episodes now, and if there's one pattern I've noticed, it's that the operations breakthroughs almost always start with someone willing to say, 'I don't have all the answers.' And that's part of why we keep doing this—because those stories are worth sharing. Luna: It's also why we don't run ads. We get to pick exactly what we cover, no sponsor pressure. Lucas: Right. And a handful of listeners help keep it that way through buy me a coffee dot com slash fexingo. That small group literally funds production. It's not a big thing—just a few people chipping in a couple bucks a month. But it means we can keep going deep on these specific cases without worrying about ad reads or affiliate links. Luna: Yeah, it's a nice setup. And we're grateful for it. Lucas: Absolutely. Anyway, back to the shop. The owner told me one more thing that stuck with me. He said the best operational insight he ever got came from watching his machinists during a lunch break. They had been forced to sit together because the break room was small, and they started talking about a setup problem. Within ten minutes, three of them had designed a fixture that cut changeover time in half. That kind of collaboration never happened before because they were always at their own machines, isolated. Luna: So the physical layout change also changed the social dynamics. Lucas: Exactly. The cellular layout naturally brings operators closer together. They can see each other's work, they can ask questions in real time. The daily stand-up is just formalizing that communication, but the informal stuff matters even more. Luna: So if a listener runs a small manufacturing operation and wants to start tomorrow, what's the one move? Lucas: Stop releasing work in batches larger than one day's worth. That's the single highest-leverage change. If you do nothing else, switch from weekly or monthly releases to daily. The queue time will drop immediately. Then, once you've got that discipline, pick one product family and move the machines into a cell. Don't try to do the whole shop at once. Luna: Start small, prove the concept, then scale. Lucas: That's the Toyota way. And it worked for a fifty-person shop in Ohio. It can work for almost anyone.