US Distributors & Suppliers / Sienna Corp
Sienna Corp
2 US ocean import shipments from 2 suppliers in 2 countries, Jul 27, 2026 – Aug 4, 2026.
Component & materials supplierElectronics & Componentselectronic assemblies, power and passive components
Sells to OEMs needing electronic assemblies — imports inductors and power components as build inputs. Classified from what it imports and from whom (low confidence).
Listed as a supplier: a manufacturer whose products go into other manufacturers’ products, judged from what it imports.
Company details
As filed on the customs records.
Contact
- Country
- United States (US)
Hidden by default, and shown one distributor at a time to signed-in users, so the details cannot be harvested in bulk.
Import history
- First shipment
- Jan 2, 2015
- Shipments, all time
- 784
- Shipments, last 12 months
- 137
- Sourced from China
- 49%
All-time figures cover this company’s whole record, not just the window analysed below.
Trade evidence
From US import records.
Who supplies them
| Supplier | Shipments | Last |
|---|---|---|
| Avalon Technology And Services PvtElectrical Equipment | 1 | Aug 4, 2026 |
| Bourns Dongguan Electronics CoElectronics & Components | 1 | Jul 27, 2026 |
Shippers as named on the bill of lading. Linked names have a supplier profile; some shippers are forwarders consolidating cargo rather than the factory.
HS codes imported
850440Static converters1850450Other inductors1
What they import
- Power Protection Switching1
- Said Inductor Plt Wood1
Verbatim customs descriptions. They describe what moved, not the company’s full range.
Where they source
Shipments by the supplier's country.
Supplier industries
Shipments by what the supplier makes, as classified in the supplier database.