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Prep center · CA

7SeaCorp

CAFounded 20157seacorp.com ↗

Reviewed · 2026-10-05
Full 3PL

General fulfillment operation with a verified FBA prep service. Never ranked and never counted in our prep-specialist stats.

Editor summary

7SeaCorp is a Southern California 3PL that stores, preps, picks, packs and ships for ecommerce sellers. US import records list it with Sindriaauto, Inc., a California corporation formed in 2015 at the same City of Industry address, and its site says it began as an eBay and Amazon seller before moving into warehousing in 2018. The FBA prep page lists six services: FNSKU labels applied with old barcodes covered, poly bags with suffocation warnings where Amazon requires them, bubble wrap for fragile units, bundles and multipacks labeled sold as set under a single FNSKU, carton labels matched to the shipment plan with box contents, and inspection on receiving. It also handles FBM and direct-to-consumer orders, returns, and storage billed per pallet per day with the first 7 days free, and clients get a login to its own warehouse software for live inventory, orders and invoices. Prep and kitting are quoted per job in writing; the published estimator covers storage, pick and pack and shipping only. Cautions: the site prints no street address and no phone number, so contact is by email. It describes the warehouse as minutes from the Ports of Los Angeles and Long Beach, while its 2025 website and its import records give an address in City of Industry, farther inland. Confirm the warehouse location before shipping.

Operating since:
2015 (11 yrs)

At a glance

2015Founded11 yrs operating
12Servicesprep + adjacent

Services offered

Services offered

FNSKU labeling
Amazon's per-seller-per-SKU barcode applied before inventory enters an FC. Required for FBA.
Inspection
Per-unit visual and functional QC. Catches damage before Amazon's receive team does.
Bundling
Bundling multiple SKUs into a single buyable unit (e.g., starter packs, gift sets).
Shopify fulfillment
Direct-to-consumer order fulfillment for Shopify stores.
Prep
Receiving, labeling, repackaging your inventory to Amazon's exact specs before each shipment.
Polybagging
Suffocation-warning polybagging for soft, fragile, or multi-pack items per Amazon's prep policy.
Bubble wrap
Bubble-wrap protection for fragile units (glass, ceramic, electronics) before shipment.
Long-term storage
Bulk storage beyond Amazon's 6-month long-term limit, often cheaper than FC overage fees.
Returns processing
FBA / FBM returns processing: receive, inspect, regrade, restock, or dispose.
FBM fulfillment
Fulfilled-by-Merchant order pick-pack-ship for Amazon orders that bypass FBA.
Kitting
Combining loose components into a single SKU before sending to Amazon. Reduces FBA fees.
DTC fulfillment
Direct-to-consumer pick-pack-ship fulfillment for Shopify, WooCommerce, and other DTC channels.

Pricing

-unknown

Quote-based for FBA prep: 'Prep, kitting, and other project work is quoted per job, in writing, before we touch a unit' (https://www.7seacorp.com/pricing, read 2026-10-05). Storage is billed per pallet per day with the first 7 days free; fulfillment is per order by carton weight; carrier charges pass through at cost. The site's estimator covers storage, pick and pack and shipping only, and is labeled indicative.

Retrieved 2026-10-05

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How we verified this listing

This listing cleared our 4-point operator standard before being published. We run automated liveness checks on published listings, re-verify on user reports, and update when the operator edits details directly via the claim flow.

Centers can pay us per click we send to their site, or for a clearly-labeled Featured placement. They can never pay for ranking, for placement here, or for this verification.

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Reviews

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FAQ

Common questions about 7SeaCorp.

Where is 7SeaCorp located?
7SeaCorp operates in CA.
What services does 7SeaCorp offer?
7SeaCorp offers 12 core services: FNSKU labeling, Inspection, Bundling, Shopify fulfillment, Prep, Polybagging, Bubble wrap, Long-term storage, Returns processing, FBM fulfillment, Kitting, DTC fulfillment. See the Services Offered section above for a one-line description of each.
What does 7SeaCorp charge?
7SeaCorp pricing: Quote-based for FBA prep: 'Prep, kitting, and other project work is quoted per job, in writing, before we touch a unit' (https://www.7seacorp.com/pricing, read 2026-10-05). Storage is billed per pallet per day with the first 7 days free; fulfillment is per order by carton weight; carrier charges pass through at cost. The site's estimator covers storage, pick and pack and shipping only, and is labeled indicative.
Is 7SeaCorp currently accepting new clients?
7SeaCorp indicates they are accepting new clients as of our last review. Capacity changes seasonally, especially during Q4 prep season. Confirm directly via their website or phone before committing volume.
Does 7SeaCorp handle hazmat?
We have not recorded a yes or no on hazmat for 7SeaCorp. If you sell batteries, aerosols, flammables, or lithium cells, confirm in writing with 7SeaCorp which hazard classes they take before committing volume; many prep centers do not handle these categories.
How long has 7SeaCorp been operating?
7SeaCorp has been operating since 2015 (11 years as of our last review). Long operating history relative to the rest of our directory.

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