Kitting and Assembly Services for Ecommerce Brands
Kitting for Amazon, DTC, and major retail channels.
AMZ Prep builds, packs, and ships kits for subscription brands, Amazon sellers, and retail-bound DTC brands. The same warehouses that pick and pack your individual orders also assemble your bundles, kit your subscription boxes, and prep your retail displays. One inventory pool. One operations team. 99.9% accuracy across every workflow.
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- AMZ Prep named Top 100 B2B logistics in 2025 by Clutch
What is kitting and assembly?
Kitting is the process of combining individual SKUs into a single ready-to-ship unit. Assembly adds components together before shipment. Both are handled before an order arrives, so the picking step at fulfillment moves faster.
Examples of kitting in ecommerce: a three-pack of supplements wrapped together with branded packaging, a subscription box with seven items inside, a starter kit containing a razor handle plus blades plus shaving cream, or a retail display tray pre-assembled for Costco.Consolidate SKUs, improve forecasting, and maintain tighter control over stock levels
Why Leading Brands Choose AMZ Prep’s Kitting Fulfillment Services
Lower Overhead Costs
Avoid the expense of hiring, training, and managing an in-house assembly team. Our kitting services eliminate manual challenges while providing expert handling at scale. Save on labor, storage, and costly mistakes with one partner.
Subscription box kitting
Recurring monthly or quarterly box assembly with variety pack rotation, seasonal swaps, and skip-month logic. Used by supplement, food, and beauty subscription brands.
Amazon FBA bundle prep
Multi-pack bundles built to Amazon’s exact carton, weight, and FNSKU specifications. Kit assembly happens before FBA inbound, so shipments arrive shelf-ready.
Retail display and B2B assembly
Pre-assembled retail displays, gift sets, and promotional bundles for Costco, Sephora, Ulta, and Nordstrom. EDI-compliant, palletized, and routing-guide-ready.
Grow Without Stress
You can ship hundreds or thousands of kits daily, as we flex with your growth. Our facilities and workflows handle volume surges without missing a beat. You grow, we keep pace without any shipping delays.
Flexible Product Bundling
You can easily update a kit mid campaign as our team can reconfigure, reassemble, or disassemble kits quickly. Perfect for seasonal launches, testing new offers, or switching SKUs without slowing down.
Common kitting and assembly workflows AMZ Prep handles
Subscription boxes
Pre-built recurring boxes shipped monthly or quarterly. Variety pack rotation, customer customization, and gift options supported. Skip-month logic and pause handling built into the workflow.
Multi-packs and bundles for Amazon FBA
Three-packs, gift sets, and value bundles assembled to Amazon’s specs. FNSKU labeling, carton sizing, and case-pack requirements handled before FBA inbound.
Gift sets and seasonal kits
Holiday, launch, and influencer gift sets assembled in batches. Premium packaging, custom inserts, and handwritten notes available.
Retail display assembly
Pre-assembled retail displays, planograms, and pallet displays for Costco, Sephora, Ulta, and major retailers. Display-level barcodes and case labels applied.
Promotional bundles
Buy-one-get-one packs, limited edition collections, and influencer collab bundles assembled on demand or in batches.
Component assembly
Multi-piece products requiring physical assembly before shipment. Used by toy, hardware, and DIY-kit brands.
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Your Kitting and Assembly, Done Right
Let our fulfillment experts handle your product bundling and assembly so your team can focus on growth. Scale faster, cut turnaround times, and delight customers with perfect packaging every time
How We Turn Your Products Into Perfect Kits
Step 1: We Receive Your Inventory
Send us your individual products, components, or raw materials from your suppliers or existing stock. We count and catalog everything into our system. You'll see real-time updates on what's in stock and ready to kit.
Step 2: Secure Warehouse Storage
Your products are safely stored in our organized warehouse facilities until you're ready to create kits. Everything's tracked, labeled, and easily accessible when needed.
Step 3: Quality Inspection & Expert Assembly
Our team thoroughly inspects each component before building your kits exactly to your specifications. Simple bundling or complex multi-part assembly, we handle it all with precision that beats doing it in-house.
Step 4: Prep & Brand-Perfect Packaging
Custom boxes, branded inserts, poly bagging, labeling, gift wrapping - whatever your brand requires. We handle all prep services to ensure your kits meet marketplace standards and create memorable unboxing experiences.
Step 5: Same-Day Fulfillment & Delivery
Rush orders get same-day processing and shipping. Whether it's Amazon FBA, direct-to-customer, or other sales channels - full tracking, perfect delivery, satisfied customers.
Kitting Fulfillment Services That Grow With Your Business
Subscription Boxes
Our team assemble recurring monthly or quarterly boxes with precision and consistency. From curated product kits to personalized touches, our system handles it all automatically. You can improve customer retention while reducing churn and fulfillment challenges.
Perfect for Gifting
Make a lasting impression with professionally assembled gift kits for employees, clients, or events. We manage high-volume builds with branded packaging, inserts, and customization. Perfect for holidays, product launches, and outreach campaigns.
Retail Multipacks
Bundle multiple SKUs into retail-ready packaging that’s shelf-friendly and compliant. Whether you’re preparing sets for wholesale partners or retail chains, we meet retail standards with speed and accuracy.
Quality Assurance
Consistency is key. Our robust QA standards ensure every order meets your expectations and reinforces your reputation. We triple-check every shipment to uphold your customer satisfaction rates.
Sample Packs
Send out perfectly packaged samples to influencers, prospects, or trade shows. Our team assembles small kits with care and ensures each pack matches your brand identity and marketing goals.
Flash Sale Bundles
Got a sudden sales spike or time-sensitive promotion? We quickly assemble and ship limited-time product bundles so you can capitalize on demand. No delays. No inventory chaos. Just fast, reliable execution.
Technology that makes kitting actually work
Navigate is AMZ Prep’s operations platform. For kitting workflows, it tracks every component SKU separately, monitors stock levels per component, and flags low inventory before a kit production run gets blocked. Completed kits get their own SKU and inventory record. Returns get inspected component-by-component.
Capabilities:
- Component-level inventory tracking with reorder alerts
- Kit SKU creation and management within Seller Central and Shopify
- FEFO routing for components with expiry dates
- Batch tracking for regulated kits (supplements, cosmetics)
- Real-time production status and ETA per kit type
- Returns inspection at the component level
- Photo documentation for high-value or fragile kits
How verified clients use AMZ Prep kitting
AMZ Prep handles kitting for verified clients including ANS Performance (subscription-style supplement multi-packs and variety packs), Mid-Day Squares (multi-pack gift sets and retail-ready cases), and Salt and Stone (gift sets and influencer kits).
Each client uses a different kitting workflow. ANS runs an ongoing subscription assembly. Mid-Day Squares runs seasonal gift kits and Costco-ready retail cases. Salt and Stone runs limited-run influencer drops and holiday kits. The same operations team handles all of it from the same warehouses.
Kitting and Assembly Services - Built for Global Fulfillment
International Shipping Made Easy
We help you sell across US, UK, and European markets by handling customs, duties, and all the paperwork that makes international shipping a nightmare. You focus on marketing, we handle logistics.
Smart Global Inventory
From receiving your products in full pallets to strategically positioning inventory across our international warehouse network, we ensure stock is always closer to your customers. This means faster delivery times and reduced shipping costs that help you compete globally.
Local Market Customization
Different countries want different things. We customize packaging materials, insert translated documentation, adjust product presentations, and ensure compliance with local market standards. From UK-specific labeling to European regulatory requirements, we adapt your kits for each market you enter.
Handle All the Complexity
Multi-currency pricing, VAT calculations, local import regulations, compliance documentation – we manage all the complex backend operations that come with global selling. Our team stays updated on changing international trade requirements so you can focus on building your global brand.
Why Trust Us?
Shetal Shah
"We use AMZ Prep's EDI connection to automate B2B retail distribution, and it’s been really straightforward. Everything flows through the system so easily; we get a purchase order from a retailer, it ships out, and we don’t have to think about it"
Matt Johnson
"AMZ Prep’s automated B2B solution keeps our orders flowing seamlessly to Faire, Costco, Loblaws, and many more. No manual input, no delays—just accurate, on-time fulfillment. The time savings and precision are a game-changer for us."
Building displays for Costco and Sephora is step two
Step one is knowing the deal is worth it. Jason Burke’s slotting workbook and retail playbook show how.
A Complete Kitting Fulfillment Services - End to End
Beyond just creating kits, we handle your entire fulfillment operation from order receipt to customer delivery. Our fulfillment kitting services ensure every order is processed accurately and shipped fast.
- Pick and Pack Operations – Individual order picking with 99.9% accuracy rates
- Multi-Channel Order Processing – Handle orders from Amazon, Shopify, eBay simultaneously
- Same-Day Order Fulfillment – Orders received by 2 PM ship the same day
- Inventory Management Systems – Real-time stock tracking and low-stock alerts
- Custom Packaging Solutions – Branded boxes, inserts, and protective packaging
FAQs
Kitting and assembly questions, answered
What is the difference between kitting and assembly?
Kitting combines existing SKUs into a single ready-to-ship unit, like a three-pack of supplements. Assembly involves physical construction of components into a finished product, like attaching a razor handle to its blade housing.
What does a kitting and assembly service do?
A kitting and assembly service builds and packages multi-SKU kits or assembled products before they ship to customers. This includes subscription boxes, retail bundles, promotional kits, and FBA-ready multi-packs.
How much does kitting and assembly cost?
AMZ Prep kitting starts at $0.40 per kit for simple bundles and $1.00 per box for subscription kitting. Complex multi-component assemblies are quoted per project based on time and materials.
Can AMZ Prep handle Amazon FBA bundles and multi-packs?
Yes. We assemble bundles to Amazon’s exact carton, FNSKU, and labeling requirements before FBA inbound. Shipments arrive shelf-ready, eliminating Amazon rework fees and inbound delays.
Does AMZ Prep do subscription box fulfillment?
Yes. We handle subscription boxes for supplement, beauty, food, and lifestyle brands. Variety pack rotation, skip-month logic, customer customization, and recurring shipment plans are built into the workflow.
Can AMZ Prep assemble retail displays for Costco and major retailers?
Yes. We pre-assemble retail displays, planograms, and pallet builds for Costco, Sephora, Ulta, and Nordstrom. Display-level barcodes, EDI compliance, and routing guides are handled.
What is the minimum order for AMZ Prep kitting services?
AMZ Prep is built for brands processing 300 or more orders per month. Kit production runs scale from small batches to ongoing recurring assembly with enterprise tier pricing for high-volume operations.
How does AMZ Prep handle returns for kits?
Returned kits are inspected component-by-component. Sellable components get restocked separately. Damaged components are flagged. Original kit SKU and component inventory both update in the warehouse system.
Move your kitting and assembly to AMZ Prep
Onboarding includes a dedicated kitting specialist, SKU and component setup in Navigate, sample kit production for quality approval, and ongoing production scheduling. Most brands complete the move from their existing 3PL in under 14 days.