Kitting & Assembly Services
From subscription boxes to gift sets, we handle the assembly work so you can focus on growing your brand. Every kit is assembled with precision and packed with care.
- Subscription box fulfillment
- Custom gift set assembly
- Product bundling services
- Promotional insert management

What is Kitting & Assembly Services?
Kitting and assembly is the process of combining multiple products, components, or packaging materials into a single sellable unit. This could be a subscription box with curated products, a gift set for the holidays, a promotional bundle, or products that require final assembly before shipping. It's labor-intensive work that requires precision, consistency, and scale—exactly what we do best.
At American 3PL, we've refined this process over years of serving hundreds of brands. Our combination of strategic warehouse locations, advanced technology, and experienced team means you get enterprise-grade fulfillment without enterprise complexity.

Why Choose American 3PL for Kitting & Assembly Services
We've built our entire operation around delivering exceptional results for growing brands.
Subscription Box Fulfillment
We assemble and ship recurring subscription boxes with precision timing. Monthly, quarterly, or custom schedules—each box is perfect, every time.
Gift Set Creation
Curate beautiful gift sets with custom inserts, tissue paper, and branded packaging. We handle the assembly so you can scale your seasonal promotions.
Product Bundling
Increase average order value with strategic bundles. We combine multiple SKUs into new sellable units with 'sold as set' labeling for retail or D2C.
Custom Packaging
Your packaging is your brand. We execute custom unboxing experiences with tissue, stickers, thank you cards, and samples—scaled across thousands of orders.
Promotional Inserts
Include catalogs, coupons, samples, or seasonal inserts in every order. We manage insert inventory and execute placement rules you define.
Light Assembly
Some products need final assembly before shipping. We handle quality-controlled assembly operations with documented procedures and QC checkpoints.
How It Works
Getting started is simple. Most brands are shipping within a week.
Define Your Kit
Work with our team to document exactly what goes into each kit: components, placement, packaging materials, and any special instructions.
Send Components
Ship individual components to our warehouse. We receive, count, and organize everything for efficient kitting operations.
We Assemble
Our trained team assembles kits according to your specifications. QC checkpoints ensure every kit meets your standards.
Store or Ship
Completed kits can be stored as new SKUs for ongoing orders, or shipped directly to your customers or retail partners.
Unmatched Performance Metrics
We measure our success by your operational efficiency and customer satisfaction.




Simple, Transparent Pricing
No hidden fees. No long-term contracts. Start shipping in days, not months.
Starter
Perfect for new brands
Launch your fulfillment operations with professional-grade logistics infrastructure.
- Up to 500 orders/month
- Up to 100 active SKUs
- 2-3 day order processing
- Basic inventory dashboard
- Email support (24hr response)
- Shopify integration
- Standard packaging
- Monthly reporting
Growth
For scaling brands
Enterprise-grade fulfillment for brands experiencing rapid growth.
- Unlimited orders/month
- Unlimited active SKUs
- Same-day processing (before 2PM)
- Real-time inventory dashboard
- Dedicated account manager
- All platform integrations
- Custom branded packaging
- Weekly reporting & analytics
- Priority phone support
- 99.9% accuracy SLA
- Returns management included
- Multi-warehouse distribution
Need a custom solution for high-volume operations?
Contact Sales for Enterprise PricingFrequently Asked Questions
What types of products are good for kitting?
Subscription boxes, gift sets, starter kits, sample packs, promotional bundles, and any product that combines multiple components. If you're spending time assembling products before shipping, we can help.
How do you handle subscription box timing?
We work with your subscription cycle to ensure boxes are assembled and ready to ship on your schedule. Whether it's monthly, quarterly, or custom timing, we coordinate production to meet your ship dates.
Can you handle custom packaging materials?
Absolutely. We store and manage your custom boxes, tissue paper, stickers, inserts, and any other packaging materials. You send us the components, we execute the experience.
What about quality control?
Every kitting operation has defined QC checkpoints. We document procedures, train our team, and perform random audits to ensure 99.9% accuracy on every kit assembled.
Hear From Our Partners
We don't just ship boxes; we build success stories.
"American 3PL has been a total game changer for our e-commerce brand. Their dock-to-stock speed is unlike anything we've seen."
"Switching to American 3PL saved us over 20% on shipping costs in our first year. The team in Memphis is incredible."
"Their technology integration was seamless. My Shopify store was synced and shipping in less than 48 hours."
Ready to Scale Your Kitting Operations?
Stop spending hours assembling products. Let our expert team handle the kitting while you focus on growing your business.
