Founding cohort: 5 plants. Setup fee waived, price locked 12 months — 3 slots left
Home › Blog › Economics

Customer Concentration Risk: When One Brand Runs Your Plant

AG
Akash GargDirector, DESENO
·Mar 24, 2026 ·6 min read
Customer Concentration Risk: When One Brand Runs Your Plant

Key takeaways

  • Above 50% concentration, buyers don't discount your multiple — they restructure your deal.
  • You don't shrink the anchor. You grow the denominator.
  • Twelve months of steady outbound moves 60% to roughly 50% — and buys back your power to say no.

Customer concentration risk doesn't show up on your P&L. One brand fills 60% of your schedule, pays on time, reorders every month — and quietly makes your plant worth less than the identical plant next door running eight balanced accounts. Here's how plants get there, what it actually costs, and a 12-month plan to fix it without firing anyone.

How One Brand Becomes 60% of Your Volume

Nobody decides to bet the plant on one customer. It drifts.

Picture a 38-person sauce plant in Ohio. Year one, a fast-growing hot sauce brand comes in at 20% of volume. Great account. They grow 40% a year, and every point of that growth is free revenue — no sales calls, no trials, no new specs. So you add a second shift for them. Then you buy a filler sized to their bottle. Then you stop returning calls from smaller prospects because the schedule's full.

Five years later they're 60% of volume, your QA documents are written around their SKUs, your changeover plan bends around their POs — and you haven't run a real sales process since 2021.

That's how customer concentration risk builds in manufacturing: not one bad decision. Five years of the easiest decision.

What Customer Concentration Risk Does to Your Valuation

Ask anyone who brokers food plants: concentration is the first question after EBITDA. Not the tenth. The first.

The reason is simple. A buyer isn't buying your equipment — they can get equipment at auction. They're buying future cash flow, and 60% of your future cash flow can cancel with 90 days' notice.

Here's roughly how buyers price customer concentration valuation in lower-middle-market food deals:

Top customer shareWhat buyers typically doWhat it does to your deal
Under 20%Standard diligenceFull multiple, clean structure
20-35%Contract review, customer callsLittle or no discount if contracts are long and renewals clean
35-50%Price the risk inOften 0.5-1.0x EBITDA off, plus a partial earnout
Over 50%Restructure or walk1-2x off, heavy earnout or holdback tied to that one account — or no offer at all

Exact numbers vary by deal. The direction never does. And it isn't just sale day — your bank reads the same number when you ask for a bigger line, and so does anyone insuring your receivables.

Run it on a plant doing $1.5M of EBITDA. One turn off the multiple is $1.5M out of your pocket. Two turns plus an earnout tied to a customer you don't control? You didn't sell a business. You sold a job with a maybe attached.

The Daily Tax of Single Customer Dependency

The valuation hit lands on sale day. Single customer dependency taxes you every quarter before that:

Their procurement team knows all of this. They can read your dependence in your response times. Every concession makes the next ask easier.

Then there's the risk you can't negotiate away: the brand gets acquired and the new parent consolidates co-packers. They build their own plant. They reformulate into a process you can't run. One decision, made in a conference room you'll never sit in, and 60% of your revenue has a countdown timer.

A customer who's 60% of your volume isn't your biggest account. They're your landlord.— the first rule of the concentrated plant

How to Reduce Customer Concentration in 12 Months

The fix is not cutting the anchor. Their volume funds the fix. The whole playbook for how to reduce customer concentration is one line: don't shrink the numerator — grow the denominator.

Here's the plan, sized for a $2-15M plant.

Months 1-3: Build the machine

Map your true open capacity, line by line, shift by shift. Concentrated plants almost always have more room than the owner thinks — the anchor's volume is lumpy, and the gaps between their POs are sellable. If you've never priced those gaps, start by learning to turn idle line time into contract revenue.

Then define the brand you actually want: a category you already run well, $1-10M in retail sales, funded or cash-flowing, minimums that fit your changeovers. Build a list of 200-400 targets and start outbound — 20-30 new contacts a week, every week. You can build that function in-house or run it through a co-packer sales engine like Feed The Line. Either way, it runs weekly. Not just when the schedule looks slow.

Months 4-6: Fill the funnel, vet hard

By month four, steady outbound should be producing 8-12 qualified conversations a quarter. Expect roughly a third of those to move to samples, and 1 in 4-6 of the sampled brands to convert. If your numbers look different, you'll see exactly where the leak is in the five pipeline metrics every co-packer should track.

And vet ruthlessly. A brand that folds in month eight diluted nothing — you paid for changeovers and ate the receivables. Know how to vet an emerging CPG brand before a single sample runs.

Every open hour on a line like this is sellable — and every hour sold to a new brand shrinks the 60% problem.
Every open hour on a line like this is sellable — and every hour sold to a new brand shrinks the 60% problem.
Warning: Don't fix concentration by taking whoever walks in the door. A shaky brand that dies at month eight costs you changeovers, receivables, and a write-off — and your concentration number snaps right back. Diversification only counts if the new accounts survive.

Months 7-9: Convert and onboard

Target first production runs for two or three new accounts. Small is fine. A $300K account that reorders on schedule does more for your concentration number — and your buyer story — than a $1M account that might. Protect the anchor's service level the whole way through. This is addition, not substitution, and they should never feel the difference.

Months 10-12: Compound

Second and third POs land. You add SKUs with the accounts that reorder, and you quietly drop the one that pays slow. By now outbound is a habit with a rhythm, not a project with an end date — which is the real asset you built this year.

The Math at Month 12

Say the anchor is $6M of a $10M plant — 60%. Over 12 months you add $2M in annualized new business across three accounts while the anchor grows 10%. Now it's $6.6M of $12.6M: 52%. Not fixed. Moving. Hold the rhythm and year two puts you in the low 40s — the zone where deal structures stop punishing you and banks stop flinching.

Notice what didn't happen. Nobody got fired. The anchor kept its lines, its specs, and its service level — it just stopped being your landlord. And the next time their buyer pushes back on a 4% price increase, you can afford for that conversation to go badly. That's what diversification actually buys: the ability to say no.

The shortcut: Feed The Line runs this whole engine for you — signal monitoring, MOQ screening, outreach in your name, meetings on your calendar. $1,500/mo flat, one co-packer per category-region, 12 qualified brand meetings in your first 90 days or we keep working free until you get them. See how the engine works →

Frequently asked questions

Q-01How much revenue from one customer is too much?

Buyers and lenders start asking questions at 20-30% of revenue from a single customer. Above 50%, most acquirers either restructure the deal around earnouts or walk away. For an operating plant, anything over 35% deserves an active diversification plan.

Q-02How does customer concentration affect business valuation?

In lower-middle-market food manufacturing, heavy concentration typically costs 0.5-2.0 turns of EBITDA off the multiple. Above 50%, it usually changes deal structure too — earnouts, holdbacks, or seller notes tied to that one customer renewing. It also tightens bank credit long before you ever sell.

Q-03How do I reduce dependence on one big customer without losing them?

Don't cut their volume — grow around it. Keep the anchor's service level intact while you add two to four vetted accounts through steady outbound over 12 months. Concentration falls because the denominator grows, so nobody gets fired and the anchor never feels a change.

AG

Written by

Akash Garg

Director, DESENO Media Agency

Akash is Director at DESENO Media Agency, the studio behind Feed The Line. He writes about how food & beverage manufacturers turn plant capability into positioning, pipeline, and signed contracts.

Keep reading