Kitting & Light Assembly Services That Elevate Every Unboxing
From subscription boxes to gift sets to custom retail bundles, our team assembles individual products into ready-to-ship kits — then picks, packs, and ships them from our Traverse City, Michigan fulfillment center. No set-up fees, no minimums.
- No Set-Up Fees
- No Minimum Order Requirements
- Pay-As-You-Go
- Award-Winning Service
What Is Kitting? How Is It Different From Assembly?
Kitting is the process of grouping two or more products into a single bundled unit — the way individual items become one subscription box, gift set, or promotional bundle. Assembly is a related but distinct service: it's what happens when your finished product is made of parts that arrive at our facility from two or more suppliers, and our team puts them together into the finished unit before it ships. Most of what people call "kitting" on a 3PL page actually covers both: at eFulfillment Service, our kitting team builds custom kits to your specification, whether that means bundling finished products or assembling component parts into one.
How Kitting Services Work
Connect Your Store
Link your online shop and share your product information with us. See supported platforms.
We Store Your Inventory
We'll keep your components safe and organized in our fulfillment center.
We Build Your Kits
Our kitting team assembles custom kits to your exact specification.
We Get Notified
When a customer places an order on your store, we get notified.
We Pick, Pack & Ship
Our U.S.-based team quickly picks, packs, and ships the kit to your customer's doorstep.
Kitting Capabilities
Whether it's a single SKU or a multi-supplier build, our kitting team assembles it to spec. For a deeper walkthrough, see our full guide to kitting and custom packaging.
Subscription Boxes
Recurring, multi-item boxes kitted and packed to the same spec every cycle.
Gift Sets & Bundles
Multiple SKUs combined into one curated set, ready to gift straight from the box.
Promotional Bundles
Buy-one-get-one, limited editions, and seasonal bundles assembled into a single SKU.
Retail Multi-Packs
Multiple units of the same product combined into one retail-ready pack.
Marketing Inserts
Discount codes, thank-you notes, and branded inserts added to every kit.
Multi-Supplier Assembly
Components from two or more suppliers received and assembled into one finished unit.
Packaging Built for a Memorable Unboxing
We stock more than 20 box and mailer sizes to fit your kit exactly, with our most popular sizes under $1 and every box fee under $2.50. Every box is made of recycled cardboard, packed with recycled paper filler, and our eco mailers use ecologically friendly materials — and our corrugated boxes ship blank, with no EFS branding, so the packaging is entirely yours. Have your own packaging already? We can often accommodate that too.
- 20+ box & mailer sizes in stock, most under $1
- Recycled cardboard, recycled paper filler, and eco mailers
- Blank, unbranded boxes — the packaging is your brand's
Marketing Inserts
Every kit is an opportunity to make your package feel like a gift. Our kitting services make room for discount codes for future purchases, special offers, thank-you notes, or a nod to a charity that resonates with your brand's values.
- Discount codes and special offers for repeat purchases
- Thank-you notes and brand-values messaging
- Inserted during kitting
Subscription Box Fulfillment
Our kitting team builds every subscription box around your brand's story, from tailored packaging and personalized inserts to individualized stickers and labels. Warehousing, kitting, and order packing all happen under one roof, so your subscribers get a consistent, on-brand experience every cycle. Read more about our subscription box fulfillment services.
- Tailored packaging and personalized inserts every cycle
- Individualized stickers and labels
- Warehousing, kitting, and packing from one facility
Who Kitting Services Are For
If your product ships as more than one item in one box, kitting is probably already part of your fulfillment story — a few categories where it comes up most:
Beauty & Cosmetics
Skincare sets, sample bundles, and gift kits.
Supplements & Nutraceuticals
Multi-product stacks and starter bundles.
Board Games & Crowdfunding
Component-heavy assembly for Kickstarter and retail runs.
Books & Publishing
Signed-copy bundles, box sets, and promotional pairings.
Creator & Merch Brands
Bundled merch drops and limited-edition sets.
Kickstarter & Crowdfunding
Reward-tier kitting for backer fulfillment.
Why Use EFS for Kitting & Light Assembly?
See our full company profile or read client reviews and awards.
Faster Assembly
Kits built to spec without adding days to your fulfillment timeline.
Fewer Shipping Mistakes
Kits are assembled and verified against your spec before they ship.
Scalable Solutions
From small start-ups to larger enterprises, kitting scales with your order volume.
Experience & Expertise
25+ years leading the way in logistics, with a team that builds kits to spec every day.
Exceptional Customer Service
We put our clients first, and customer satisfaction is our promise.
Efficiency at Its Best
Streamlined kitting and fulfillment processes keep your products moving fast.
Works With the Platform You Already Use
Connect your store once and orders sync automatically, so kitted products ship without a manual export. See all integrations.
“We've used EFS for over 15 years for fulfillment of Christmas holiday products. Christmas is a very busy season for fulfillment and shipping companies, and it's critical for Christmas presents to arrive on time. EFS does a great job keeping up during this busy season. I also appreciate their kitting and Amazon FBA integration.”Mike Frueh Client, 15+ years
Kitting & Light Assembly FAQs
What's the difference between kitting and assembly?
Kitting groups two or more finished products into a single bundled unit — the way individual items become one subscription box or gift set. Assembly is what happens when your finished product is made of parts that arrive from two or more suppliers; our team puts those components together into the finished unit before it ships. EFS's kitting team handles both.
Is there a minimum order for kitting services?
No. eFulfillment Service has no minimum order requirements and no set-up fees for kitting — pricing is pay-as-you-go, whether you need one hundred kits a month or several thousand.
Can you use my own packaging for kits?
In many cases, yes. We stock more than 20 blank, unbranded box and mailer sizes so your packaging is entirely your brand's, but if you already have your own packaging, contact your sales representative to discuss your specific needs.
Do you kit products for subscription boxes and Kickstarter rewards?
Yes. Recurring subscription boxes and Kickstarter/crowdfunding reward tiers are two of the most common kitting builds we run — both need the same kit assembled consistently, cycle after cycle or backer after backer. See our subscription box fulfillment and Kickstarter fulfillment pages for more.
Have another question? See our full FAQ.
Get Started for Free
No set-up fees, no order minimums, kits built to your exact spec. See what kitting & light assembly with EFS looks like for your product.

