Strategic Tijuana, MX to San Diego, US fulfillment with duty deferral and nearshoring optimization.
03 · Three countries
We move goods between the United States, Mexico and Canada, with USMCA compliance management that unlocks preferential tariff rates and keeps every shipment moving.
02 · Two sides of the border
Inventory waits duty-free in our IMMEX-certified warehouses in Tijuana. Orders cross every day into San Diego and hand off to FedEx, UPS, USPS and DHL eCommerce for the last mile.
01 · One partner
Ship 321 was founded by e-commerce brand owners. You get a dedicated account manager who knows your business inside and out, and one team accountable for every step.
00 · Shipped
Three countries, two sides of the border and one partner, with orders crossing every business day.
Follow an order across ↓The route · 32.51° N 117.04° W → 32.55° N 116.94° W
Every business day, the same short route: stored in Tijuana, cleared at the border, delivered from San Diego.
Origin · Baja California
Tijuana
IMMEX-certified warehouses minutes from the Otay Mesa crossing.
Inventory waits in our IMMEX-certified bonded warehouses in Tijuana. No US duties are owed while it sits on the shelf.
IMMEX bonded warehouse
Orders are picked and packed in Mexico at 25 to 40% lower cost than traditional US 3PLs, in fit-to-size boxes with minimal filler.
Mexico-based fulfillment
Licensed customs brokers process thousands of entries per month. With pre-clearance and electronic filing, most shipments clear the same business day.
Same-day clearance
You pay duties only on the orders that cross each day, not on everything sitting in the warehouse. Working capital stays yours.
IMMEX duty deferral
FedEx, UPS, USPS and DHL eCommerce collect in San Diego. Automated rate shopping picks the carrier for every parcel, at Fortune 500 rates with no volume commitment.
Multi-carrier rate shopping
1 to 2 business days to the western US, 2 to 4 to the east. 95% of US customers are reached in 1 to 3 days.
99.8% on-time delivery
Destination
Your customer
Most US addresses in 1 to 4 days, with tracking pushed back to your store in real time.
Cross-border servicesOur services · 05
From customs clearance to post-sale returns, we handle every aspect of your cross-border operations with specialized expertise.
25–30%
Average cost savings
From Mexico-based labor, IMMEX duty deferral and San Diego carrier rates.
99.8%
On-time delivery
Orders cross into San Diego every business day.
95%
Customer retention
Founder-led service with a dedicated account manager.
900k+
Annual shipments
Nearly one million shipments processed every year.
60+
Years of experience
Operators who have run e-commerce brands themselves.
Founder-led since 2020
When we were running our own e-commerce brands, we struggled to find a logistics partner who truly understood the US-Mexico border. So we built the solution we wished existed.
Built by operators, for operators
Ship Brands · 05 industries
Beauty launches, oversized furniture or retail replenishment: fulfillment that handles the complexity of each.
Explore industries
01 / 05
Fashion brands juggle fast-changing SKUs, retailer routing guides and rising DTC demand, where speed and compliance matter equally.
02 / 05
Beauty brands live on fast product cycles, influencer collaborations and customers who expect accuracy and presentation.
03 / 05
Supplement and wellness brands need strict compliance, temperature control and precise inventory.
04 / 05
Pet brands sell diverse SKUs across many channels, from treats and toys to temperature-sensitive items.
05 / 05
Home goods brands face oversized items, white-glove delivery expectations and assembly needs.
75%
of warehouse energy offset by solar systems.
Join e-commerce brands leveraging Ship 321's strategic Mexico-US positioning for duty deferral savings and nearshoring advantages.
Your growth partner · Duty deferral · Nearshoring specialist
