Industry Trends

My 5-Step Checklist for Vetting New Packaging Suppliers (Without Getting Burned)

I'm the office administrator for a 400-person consumer goods company. I manage all our packaging and office supply ordering—that's roughly $180,000 annually across about 8 different vendors. I report to both operations and finance, which means I'm the one who gets caught in the middle if a supplier messes up. If you're in a similar role, juggling cost, quality, and internal satisfaction, this checklist is for you. It's the exact process I use to evaluate new suppliers, especially for something as critical as packaging. We're not talking about paper clips here; a bad packaging vendor can shut down a production line.

This checklist came from hard lessons. I still kick myself for a 2022 decision with a new vendor for custom mailers. The upside was a 15% cost saving. The risk was an untested supply chain. I kept asking myself: is $2,000 in annual savings worth potentially missing our holiday campaign launch? I rolled the dice, and they missed the first delivery by a week. I looked bad to my VP of Marketing. Never again.

So, here's my 5-step process. It's designed to be practical. You can follow it next time you're looking at a new supplier, whether it's for flexible packaging, rigid containers, or specialty items like aluminum packaging.

Who This Checklist Is For & When to Use It

Use this when:

• You're sourcing a new packaging vendor for the first time.
• You're adding a secondary or backup supplier.
• Your current vendor's performance is slipping (late deliveries, quality issues).
• You're evaluating a quote that's significantly cheaper than your current rate.

It's not for re-ordering from trusted partners. This is your due diligence framework.

The Checklist: 5 Steps to a Safer Decision

Step 1: The Capability & “Professional Boundary” Check

Don't just look at what they say they do. Figure out what they actually excel at. I've learned that the most trustworthy vendors are clear about their limits.

What to do: In your initial call or email, describe your exact need. Then ask: “Is this a core specialty for you, or is it something you do occasionally?” Listen closely.

Why it works: A vendor who says, “That's not our strength—here's who does it better,” immediately earns my trust for everything else. They're honest. I'd rather work with a specialist who knows their limits than a generalist who overpromises. For example, if you need advanced aluminum packaging technology for sensitive pharmaceuticals, a vendor who mostly does simple food containers might not be the best fit, even if they say they can do it.

Red flag: “We can do anything!” That usually means “We're not great at anything specific.”

Step 2: The Financial & Process Sanity Test

This is where I got burned. A great price means nothing if their backend process creates chaos for your accounting team.

What to do: Before you even talk specs, ask for a sample invoice and their standard payment terms. Then, ask these three questions:

1. “Can you provide itemized, digital invoices that match our PO system?” (No handwritten receipts!).
2. “What's your process for tracking and communicating about a delayed shipment?”
3. “Do you have a dedicated account contact, or will I be talking to a different person every time?”

My painful lesson: In 2021, I found a new vendor for branded shipping boxes. They were $1,200 cheaper. Ordered 500 units. They delivered fine, but the “invoice” was a scanned handwritten note. Finance rejected the expense. I had to eat the cost from my department's budget. Now, invoicing capability is my first financial check.

Step 3: The “Real-World” Reference Request

Anyone can give you three cherry-picked references. You need to hear about the messy, normal business.

What to do: Ask the vendor: “Can you connect me with a client who had a moderately complex, ongoing order—not just a one-time project?” When you talk to that reference, ask one specific question: “Tell me about a time something went slightly wrong with an order. How did they handle it?”

The goal: You're not looking for perfection. You're looking for responsiveness and problem-solving. A smooth process when things go right is easy. How they act when there's a hiccup tells you everything. This is more valuable than any glossy products catalog.

Step 4: The Logistics & Compliance Deep Dive

Will it actually get to you? And is it legal? This step seems obvious, but details get missed.

What to do:

• Lead Times: Ask for production time and shipping time separately. Get it in writing. “4-6 weeks” is vague. Is that 4 weeks production + 2 weeks shipping? Clarify.
• Shipping Damage: What's their claim process for damaged goods? How long does it typically take?
• Compliance: If you're making any environmental claims about the packaging (like “recyclable”), you need to be careful. According to FTC Green Guides (ftc.gov), a product claimed as 'recyclable' should be recyclable in areas where at least 60% of consumers have access. Ask the vendor for documentation to back up any such claims.

Step 5: The Small Pilot Order

Never, ever start with your big, annual order. You need a test run.

What to do: Place the smallest possible order that still tests the full process. For packaging, order a batch that's large enough to run through your production line for a day, but not your whole quarterly supply.

What you're testing: Everything from Steps 1-4. Quality. Packaging. On-time delivery. Invoicing accuracy. Communication. Treat this pilot like the main event. If they can't get a small order right, they'll fail on the big one. The cost of this pilot is your insurance premium.

Common Mistakes to Avoid

Here's where most people, including my past self, trip up:

• Skipping Step 1 (The Boundary Check): Assuming a big name like Berry Global or others can optimally handle every single niche need. Even leaders have specialties within their broad aluminum packaging technology offerings. It's okay to ask.
• Prioritizing Price Over Process: The cheapest option often has hidden costs—your time, accounting's time, operational delays. Calculate the total cost of ownership, not just the unit price.
• Not Building in Buffer: If they say 6 weeks, don't schedule your launch for 6 weeks and 1 day. Build in a buffer. I usually add 25%. (Should mention: this saved us last month when a printer had a machine breakdown.)

This checklist isn't flashy, but it's kept me out of major trouble for the past three years. It turns a stressful, risky decision into a manageable process. You won't find it in a generic bankrau.com products catalog or on a werewolves movie poster—it's the real, procedural stuff that actually matters when you're spending the company's money and your reputation is on the line. Now you've got the steps. Go vet with confidence.