Latest / The Buyer's Side with Fexingo: Procurement, Sourcing, and B2B Purchasing Decisions / How One Buyer Used Supplier-Led Innovation to Cut Costs 18 Percent
Transcript
- Lucas: So we've talked a lot on this show about buyers using various levers to push costs down — reverse auctions, should-cost models, payment terms. But there's one lever that feels almost opposite to the traditional procurement playbook, and it's the one where you actually ask your suppliers to help you cut costs. Luna: Right, it sounds counterintuitive — like, why would a supplier volunteer to reduce the price they're charging you? Lucas: Exactly. And yet, when it's done right, it works. I want to talk about a specific case today — a mid-size industrial manufacturer, we'll call them Acme Industrial, based in the Midwest. They make fluid-handling components for agricultural equipment. Nothing flashy, but high volume, tight margins. Luna: What was the trigger? Were they just getting squeezed from their own customers? Lucas: Yeah, exactly. Their largest customer — a major tractor OEM — had demanded a 10 percent price reduction over three years. Acme's procurement team knew they couldn't squeeze their existing suppliers any harder on unit price. They'd already taken that to the limit. So the VP of procurement decided to try something different: instead of asking suppliers to bid lower, she asked them to help redesign the product. Luna: That's a big shift. Most procurement orgs keep suppliers at arm's length during the design phase. Lucas: They do. And that's the whole point. She invited two of their long-time suppliers into a one-day workshop — not a negotiation, a workshop. She shared the full cost breakdown of a specific high-volume component: a valve housing that cost about $4.50 to produce, with materials representing 62 percent of that cost. She said, 'We need to get this to $3.70, and we need your ideas to get there.' Luna: And they just... shared their ideas? Didn't hold back? Lucas: Initially, there was hesitation. But she made two commitments that unlocked the collaboration. First, she promised a minimum volume guarantee — 50,000 units per year for three years. Second, she said any supplier whose idea was adopted would get a share of the savings — not just the business as usual, but a formal split of the cost reduction. Luna: So the incentive was structured differently. It wasn't just about winning the low bid — it was about being the partner who solved the problem. Lucas: Exactly. And the results were impressive. One supplier — a small aluminum casting house — proposed switching from a custom-machined part to a near net shape casting. They had to invest in new tooling, about $80,000, but the new process eliminated 40 percent of the machining waste. The unit cost dropped from $4.50 to $3.80. Luna: Still a bit above the $3.70 target. Lucas: Right. But the other supplier — a fastening specialist — redesigned the entire assembly's fastening system. They replaced eight separate screws and washers with a single, custom-designed clip system. That cut the parts count by a third, simplified assembly, and reduced inventory holding costs by $220,000 annually. Combined, the two ideas got Acme Industrial to a total cost of ownership of $3.65 per unit — beating the target. Luna: So 18 percent savings overall. And the suppliers benefited too — they got the volume commitment and a share of the savings. Lucas: Exactly. The casting supplier got a 5 percent premium over their usual margin for the first two years, and the fastening supplier got a multi-year contract for the new clip system. It was a genuine win-win. But the cultural shift was the hard part. Luna: What do you mean? Lucas: The procurement team had to stop thinking of suppliers as adversaries. That's a deep habit. For years, they'd been trained to play suppliers off each other, keep cost data close to the vest, and never show weakness. Suddenly they were opening their books and asking for help. Some buyers on the team felt uncomfortable. Luna: I can imagine. There's a fear that if you share your cost structure, the supplier will use it against you later. Lucas: That's the classic worry. And it can happen if the relationship isn't built on trust. But the VP here was careful — she shared cost breakdowns only for that specific component, not the entire product line. And the volume guarantee created a mutual dependency. The supplier knew that if they helped Acme reduce costs, Acme would win more business from the tractor OEM, which meant more volume for the supplier. Luna: So it's a long-term play, not a transactional one. Lucas: Exactly. And the numbers bear that out. Over the three-year period, Acme's overall procurement costs for that component category dropped 18 percent year-over-year, and supplier satisfaction scores actually improved. The casting supplier later told the VP that the workshop was the first time a customer had treated them like a true engineering partner. Luna: That's a powerful quote. It really underscores the mindset shift. Lucas: It does. And look, this approach isn't going to work for every category or every supplier. If you're buying commoditized office supplies, you probably don't need supplier-led innovation. But for strategic, high-spend categories where there's engineering complexity? It's a huge missed opportunity if you're not tapping into your suppliers' expertise. Luna: So what's the practical advice for a buyer who wants to try this? How do you start? Lucas: Start small. Pick one component or one category that represents a significant chunk of spend — say, at least a couple million dollars annually. Then identify your top two or three suppliers in that category — ones you've worked with for a while and have a decent relationship with. Invite them to a half-day workshop, but don't call it a negotiation. Frame it as a joint problem-solving session. Luna: And you have to come prepared with data. Lucas: Absolutely. Share a cost breakdown — not your entire P&L, but enough detail for them to see where the cost drivers are. Then set a clear target: 'We need to reduce total cost by X percent. How can we do this together?' And crucially, be ready to share the upside. Whether it's a volume commitment, a margin premium, or a multi-year contract, the supplier needs to see a tangible benefit for their effort. Luna: And if a supplier is reluctant? Some might see it as just a way for the buyer to extract more concessions. Lucas: That's a real risk. The best defense is a track record of fair dealing. If you've been a transactional, squeeze-them-every-year buyer, they're not going to trust you overnight. You might need to start with a smaller, less sensitive project to build credibility. Or you can bring in a third party — a consultant or industry group — to facilitate the first workshop, so it feels more neutral. Luna: And what about intellectual property? If the supplier comes up with a novel design, who owns it? Lucas: That's a critical point. In the Acme case, they agreed upfront that any intellectual property developed during the workshop would be jointly owned, with Acme getting an exclusive license for their specific application. That gave the supplier the freedom to use the innovation for other customers in different industries. So it wasn't a giveaway — it was a shared asset. Luna: That seems like a fair compromise. And it probably made the supplier more willing to bring their best ideas. Lucas: Exactly. And that's really the key insight here: when you treat suppliers as partners in innovation, not just vendors, you unlock a reservoir of expertise that's already paid for. They know their materials, their processes, their capabilities better than anyone. The question is whether you're willing to let them in. Luna: And if you can pull it off, the savings can be substantial — 18 percent in this case, which is better than most of the other levers we've covered. Lucas: It is. And it's more sustainable because the cost reduction comes from a genuine efficiency gain, not just a margin squeeze. The supplier is motivated to keep improving because they share in the upside. Luna: So the next time you're facing a cost reduction target, maybe the first call shouldn't be to a different supplier — it should be to the one you already have. Lucas: Right. And that's the kind of thinking we try to bring to this show every week. If these conversations have moved your work forward in some small way, a couple of dollars a month is genuinely what keeps these going — buy me a coffee dot com slash fexingo, if you've gotten something out of them. Luna: Yeah, it really does make a difference. And we appreciate every bit of support. Lucas: So, to wrap up: supplier-led innovation isn't a magic bullet, but for the right category, with the right partners, it's one of the most powerful tools in the procurement toolbox. Start small, share the upside, and watch what happens. Luna: Thanks, Lucas. And thanks to all our listeners. We'll see you next time on The Buyer's Side.