Top 8 Reasons 3PL Relationships Fail

Think outsourcing logistics guarantees smooth sailing? Not always. Here's how 3PL relationships go wrong, and how to avoid the landmines.

by

Everett Frank

June 20, 2025
7

It’s common to encounter pitfalls in outsourcing logistics, especially for hardware startups. Early-stage companies (Seed to Series A/B) are particularly vulnerable to missteps due to lack of experience, limited resources, or the sheer unpredictability of the hardware businesses. 

Let’s talk about common failure cases and challenges in 3PL partnerships, drawn from our experiences and startup anecdotes, and discuss how to mitigate them.

1. Choosing a 3PL solely on cost (the “Cheapest Vendor” trap) 

This pitfall occurs when a startup is lured by low fulfillment prices or discounts, overlooking warning signs in service quality. The failure case typically plays out with hidden fees mounting and service falling short, ultimately costing more than a pricier but more competent provider would have. 

For example, in one case Gilbert Hall, a small apparel brand (analogous to a startup scenario), went with a 3PL that promised low costs, only to be hit with unexpected fees that strained finances and poor service that hurt operations.

Avoid by thoroughly examining contracts for hidden fees (storage surcharges, admin fees, etc.) and by considering the value of reliable service. As On Tap’s Andre Loreck advised, picking a partner for a few cents cheaper per unit can be a false economy if they don’t act as a true extension of your company . 

The lesson: It’s better to invest in a 3PL that will save you revenue by preventing errors and delays than to save a small percentage on fees but lose customers to supply chain issues.

2. Inadequate Onboarding & Communication (the “Set and Forget” Mistake)

Some startups sign a 3PL and then assume everything will just work. They provide insufficient data or guidance to the 3PL and don’t maintain communication. This often leads to problems like inventory discrepancies, picking errors due to product mix-ups, or the 3PL being unprepared for a spike. 

One failure scenario is not sharing forecast or marketing plans – e.g., a startup plans a production ramp up without telling the 3PL, who then gets flooded with orders and fails to ship on time. 

To avoid this, treat the 3PL as part of your team: over-communicate, especially in the first months. Provide clear SKU info, labeling requirements, handling instructions, and double-check they’ve implemented them. Set up those regular meetings and open channels. If the 3PL provides a portal or project manager during onboarding, engage actively. 

The lesson: Don’t fall into the “out of sight, out of mind” mindset. A 3PL relationship is not truly plug-and-play; it requires care and feeding, especially early on.

3. Poor Fit on Capabilities or Specialization (the “Square Peg in Round Hole” Issue)

This happens when a startup picks a 3PL that doesn’t actually specialize in or fully understand their product needs. 

For instance, a hardware startup might choose a general e-commerce fulfillment center that mostly ships apparel. Then problems arise: fragile units broken because the warehouse lacks ESD precautions, or regulatory paperwork mishandled because the 3PL never dealt with compliance rules like traceability. The classic failure tale is “they said they could do it, but in practice they couldn’t”

Best practice is to vet 3PL claims during selection. Ask detailed scenario questions: “What would you do if…?” If a 3PL has no case studies or clients like you, be cautious. You may become their experiment, which is risky. 

It might be worth paying extra for proven expertise  One startup example: A medtech company initially used a friend’s warehouse (cheap), but when they had their first customer inspection, the makeshift 3PL wasn’t compliant to common industry standards and the startup faced a very unhappy customer. They had to scramble to switch to a compliant provider. 

The lesson:  Don’t compromise on core capability fit – ensure during initial conversations and site visits that the 3PL truly  has the facilities and knowledge for your specific logistics challenges.

Read More: Cofactr Smart Storage

4. Lack of Internal Consensus (the “Internal Tug-of-War”)

Sometimes, even after a 3PL is chosen,internal teams might not fully agree or support the decision, leading to blame games when issues occur. 

For instance, if engineering never liked the 3PL and something breaks in shipping, they’ll say “we told you so” rather than working on a solution. 

This pitfall is exactly why we stress cross functional alignment. To avoid it, involve everyone early and maintain that involvement in governance. 

If conflict does arise, bring the data: e.g., if an engineer claims “their packaging is bad,” do a joint test with the 3PL to verify packaging. 

The lesson: Use facts to solve issues. Keeping all teams engaged with the 3PL (like having them on quarterly calls) ensures everyone sees the 3PL as “our partner” not “Ops’ vendor.”

5. Overlooking Scalability and Flexibility (the “Outgrow the 3PL” Scenario)

A startup might start with a tiny 3PL that is great at low volumes, but as the company scales (Series B+), that 3PL can’t handle the growth or lacks nationwide reach. Then the startup faces a crisis when volumes spike, orders backlogged, or need to migrate to a bigger 3PL under duress. 

Avoiding this goes back to planning and requirements: explicitly consider your growth trajectory in selection. If you choose a smaller 3PL because of close cultural fit, have an open conversation about how they’d scale with you.

If you anticipate possibly switching as you grow, factor that into your strategy (maybe choose a 3PL that’s part of a network or could transition you to a bigger partner when needed). 

Also, monitor signs of strain. If error rates climb as volume increases, that’s a warning that the 3PL might be out of depth soon. 

The lesson: Don’t wait for a disaster; address capacity shortfalls proactively. Ask the 3PL “what’s your plan when we double throughput?” early on.

6. Hidden Fee Surprises and Billing Disputes

This pitfall deserves its own emphasis as it is very common. Even after careful contract review, sometimes a startup might be shocked by charges. For instance, peak season surcharges, or charges for packaging, etc., that they didn’t mentally account for.

This can sour the relationship and wreck budgets. Case studies consistently call out “hidden fees, delayed shipments, and poor customer service” as core reasons partnerships failed.  

Mitigations: 

  • Insist on cost transparency up front, ask for a full rate sheet and examples. 
  • During governance, do those regular invoice audits . Catch and question any unexpected charge immediately. Often 3PLs might waive or credit a charge if it was not communicated (as a goodwill gesture), but only if you bring it up. 
  • Maintain some buffer in your budget for 3PL. Don’t assume quote = exact cost; put maybe 10-15% aside for variability, at least initially. 

The lesson: Be vigilant on billing to prevent financial surprises from becoming corrosive to the relationship. Transparency about fees ensures the partnership is based on trust and fair pricing, which strengthens the relationship.

Read More: Cofactr Subscription Plans

7. Inadequate Exit Strategy (the “Locked-In” Problem)

Not anticipating how to exit or change 3PLs can become a pitfall if things go south. Startups sometimes stick with a subpar 3PL longer than they should because they feel trapped (all inventory is there, no alternative lined up). 

While you obviously want to avoid switching, it’s wise to have an exit strategy in your back pocket. Ensure contract terms allow reasonably quick exit (e.g., 60-90 days notice) and that you retain access to your inventory and control of your data. 

If serious issues persist and the 3PL isn’t resolving them, be ready to move on –better than letting operations burn. 

The lesson: Be prepared. If you realize you made a wrong choice, act decisively to pivot. The downtime and cost of moving to a new 3PL can be worthwhile to save your reputation and customer relationships.

8. Customer Experience Failures (the “Reputation Hit”)

This is the end-result of many of the above pitfalls. Customers get a bad experience (late shipment, wrong item, damaged product, lack of delivery updates) and the startup’s reputation is tarnished at the worst possible time (early in its life). 

For example, if a Kickstarter hardware campaign delivers months late because the 3PL messed up, those early adopters become detractors, harming future sales. 

Or a medical startup loses a pilot hospital client because an urgent device wasn’t delivered in time. These are existential threats. 

The best way to avoid them is by building strong safeguards and monitoring: track every order, have someone internally keep an eye on fulfillment daily especially at launch, and set up redundancy for critical shipments. 

It’s a lot of work, but in initial stages you can’t assume the 3PL will understand and execute all requirements perfectly. Trust but verify. 

The lesson: Many startups have an operations person virtually “shadowing” the 3PL in the first weeks looking at the system, verifying counts, even being on-site if possible. This can catch errors before they reach the customer. 

Read More: Cofactr Case Studies

Summing Up

In learning from failures, a theme emerges: the importance of partnership and vigilance

3PL outsourcing isn’t a fire-and-forget solution, especially not for critical hardware products. The startups that succeed treat it as a managed relationship, staying ahead of issues. And those that fail often do so from either ignoring warning signs (internally or externally) or from attempting to cut corners (on cost or effort) that ultimately need not be cut. 

One encouraging insight is that by following the lessons we’ve described, a startup dramatically lowers the chance of these pitfalls. And when mistakes do happen (some are inevitable, as in any business), the key is to learn and adapt rapidly

Many 3PL relationships can recover from an early stumble if both sides commit to improvement. For instance, if order accuracy dips one month, implement corrective action with the 3PL immediately (retraining staff, improving barcoding) and you might avert a disaster. 

Remember that a 3PL is handling your “hard-won babies,” the products you spent so much effort building, so staying involved and attentive is part of safeguarding that investment.

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