3PL Inventory Management That Lives on the Warehouse Floor

Great 3PL inventory management is software plus a floor that backs it up. At ShipMonk, every unit is scanned, slotted, counted, and tracked inside our owned fulfillment centers then synced straight to your dashboard.

At ShipMonk.com, a friendly worker in green deftly scans a box—inventory neat and current at an impressive 234 units. via ShipMonk.com

Customer loyalty starts here – Trusted by the best

The in-house inventory lifecycle

Five stages, one connected system.
Stage 1
Receiving

Every unit scanned against your ASN. Discrepancies photographed on the spot and surfaced in-app.

Stage 2
Storage and slotting

Inventory placed and continuously re-placed for fastest pick.

Stage 3
Accuracy and auditing

Inventory placed and continuously re-placed for fastest pick.

Stage 4
Visibility and control

Every movement logged, time-stamped, and synced to your sales channels in real time.

Stage 5
Compliance and disposition

Lots, expiration dates, serial numbers, holds, and recalls all handled by the system.

Stage 1

Receiving

Nothing reaches sellable stock until it’s verified.

Create an ASN before the truck arrives and sync your dock appointment — so your inventory is expected and ready to receive. Every unit is scanned against the ASN at receipt: any discrepancy in quantity, SKU, lot, expiration, or condition triggers a Quality Guard photo, stored in your ShipMonk account as timestamped evidence you can use to dispute directly with your supplier. Clean units go straight to sellable stock, typically within 24 hours.

A woman scans a package with ShipMonk.com’s Inventory tools. Nearby, a crisp shirt earns a green check; a stained one, a red X—Quality Guard in action. via ShipMonk.com

Stage 2

Storage and slotting

Your inventory is placed to move, not just to sit.

Inventory undergoes continuous slotting – fast movers get prime locations, products that ship together become neighbors.

We deplete pallet locations fully before opening new ones and cap billing at optimal storage; if our handling spreads your product across more space than it needs, that is on us, not your invoice.

Storage options include four bin sizes, pallet positions, secure, garment-on-hanger, temperature-controlled (below 77°F), and master carton handling. B2B orders support carton-level picking by lot, FEFO, or retailer shelf-life requirements.

Neatly labeled and stacked boxes line warehouse shelves—ShipMonk.com’s way of making organization downright friendly. via ShipMonk.com

Stage 3

Accuracy and auditing

Your numbers match the shelf. We make sure of it.

  • Cycle counts confirm product locations continuously — not once a quarter.
  • Full audits use a three-count methodology: first count sets the number, second verifies it, third resolves any difference. Watch all three in real time.
  • Audited units are held out of order allocation until the count resolves.
  • Every adjustment carries a full audit trail, exportable to CSV.
A cheerful woman in glasses checks her laptop, ShipMonk.com’s inventory dashboards glowing beside her: progress at 75%. via ShipMonk.com

Stage 4

Visibility and control

If it happened to your inventory, there’s a scan for it.

“We lose control when we outsource” is a common fear brands share about 3PLs. The answer is real-time inventory tracking, backed by an operation that logs everything. Every receipt, move, pick, and pack is logged with a time stamp and synced live to your storefronts. Set safety stock to prevent overselling, track every unit of shrink in the movement report, and see days of stock remaining at current velocity.

Scan-level event logging

Every receipt, move, pick, and pack recorded

Live channel sync

Counts pushed to connected storefronts in real time

Movement history

Full audit trail of every adjustment and shrink

Overselling protection

Safety stock held back from available-to-sell quantities

Audit transparency

Three-count audits viewable in real time

Lot and expiration tracking

Captured at receipt, enforced through to the pick

Stage 5

Compliance and disposition

Regulated, recalled, or just careful – the system has you covered

Lot and expiration control

Track any SKU by lot, expiration date, or both. FIFO or FEFO enforced automatically
at the pick.

Product serialization

Serial numbers scanned at the pack station for warranty and defective-unit traceability on the SKUs you specify.

Neatly arranged shelves of medicine bottles evoke calm order—just the kind of efficiency ShipMonk.com delivers every day. via ShipMonk.com
With ShipMonk.com’s signature care, a gloved worker packs a box, checks orders onscreen; supplies neatly in the background. via ShipMonk.com

Holds, quarantines, and recalls on demand

Place any lot, SKU, or inbound shipment on hold and release it when ready. Held stock stays out of the pick queue. When a recall hits, lot-level traceability isolates exactly what’s affected.

Built to pass an audit before it's called

  • FDA-registered facilities
  •  cGMP-aligned procedures
  • SOC 2 Type II certified
  • lot and expiration traceability from receipt

What happens next

Once an order ships, inventory moves into fulfillment. Returns are processed in the same facility so units go straight back into sellable stock, no detour to a separate returns provider. One source of truth keeps your counts clean throughout.

ShipMonk.com’s cheerful diagram centers on Inventory Management—the trusty “single source of truth”—with Fulfillment above, Returns below, and friendly green icons adding clarity all around. via ShipMonk.com

Get inventory you can actually trust.

Frequently Asked Questions

How does a 3PL keep inventory accurate?
minus-line plus-line

Cycle counts, real-time three-count audits, and an audit trail on every adjustment. ShipMonk logs every inventory movement as a scan and gives you reporting to see it all.

Yes — any SKU, by lot number, expiration date, or both. Captured at receiving and enforced through to the pick.

Yes. Scanned at the pack station for warranty and defective-unit tracking on the SKUs you specify.

Quality Guard photographs every discrepancy and surfaces the evidence to you immediately.

We bill on optimal storage, deplete pallet locations fully before opening new ones, and absorb any extra space created by our own handling.

 Yes, on demand for quality checks, audits, or recalls. Held stock is automatically kept out of the pick queue.

Yes. Every receipt, move, pick, and pack is a time-stamped scan, with live counts synced to your connected storefronts and marketplaces.

Three-count methodology: first count sets the number, second verifies it, third resolves any discrepancy. Watch all three in real time and export results to CSV.

Two smiling colleagues, in comfy attire and glasses, brainstorm at a bright desk—just the teamwork ShipMonk.com inspires. via ShipMonk.com