PROTERRA INC
PROTERRA INC is a U.S. importer with 1,540 bill-of-lading shipment records between Nov 2019 and Apr 2026. Its top suppliers include ZF FRIEDRICHSHAFEN AG PLANT, CYMNERGY TECHNOLOGIES INC, and CHINA YEXING AUTO PARTS LIMITED, primarily importing HS code 851992. Goods originate mainly from CHINA and GERMANY, arriving primarily at LONG BEACH, CA. Shipment volume has declined over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through May 2026
Shipments over time (last 24 months)
Trade flow: top suppliers → products
What PROTERRA INC imports and from whom — the strongest supplier-product relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.
The largest relationship is ZF FRIEDRICHSHAFEN AG PLANT → Drive-axles with differential, whether or not provided with oth… with 145 shipments, followed by CYMNERGY TECHNOLOGIES INC → Other rotary positive displacement pumps (94) and MUNICH ELECTRIFICATION SYSTEMS GMBH → Parts of primary cells and primary batteries (49).
Top suppliers
| Supplier | Shipments |
|---|---|
| ZF FRIEDRICHSHAFEN AG PLANT | 145 |
| CYMNERGY TECHNOLOGIES INC | 138 |
| CHINA YEXING AUTO PARTS LIMITED | 116 |
| MUNICH ELECTRIFICATION SYSTEMS GMBH | 103 |
| EATON TRUCK COMPONENTS SP Z O O | 63 |
Top products (HS codes)
Unlock PROTERRA INC’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| CHINA | 741 |
| GERMANY | 410 |
| TAIWAN | 155 |
| REPUBLIC OF KOREA | 136 |
| UNITED KINGDOM | 33 |
| SWEDEN | 22 |
| BELGIUM | 7 |
| HONG KONG | 6 |
| JAPAN | 6 |
| SINGAPORE | 5 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LONG BEACH, CA | 494 |
| LOS ANGELES, CA | 467 |
| CHARLESTON, SC | 355 |
| OAKLAND, CA | 97 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 67 |
| SAVANNAH, GA | 20 |
| NEW YORK, NY | 17 |
| HOUSTON, TX | 14 |
| PORT EVERGLADES, FL | 6 |
| NORFOLK, VA | 2 |
Frequently asked questions about PROTERRA INC
Who are PROTERRA INC's top suppliers?
Based on U.S. Customs bill-of-lading records, PROTERRA INC's top suppliers include ZF FRIEDRICHSHAFEN AG PLANT, CYMNERGY TECHNOLOGIES INC, CHINA YEXING AUTO PARTS LIMITED, MUNICH ELECTRIFICATION SYSTEMS GMBH, and EATON TRUCK COMPONENTS SP Z O O.
What does PROTERRA INC import?
PROTERRA INC's most frequent imports fall under HS codes 851992, 870850, and 850690.
Where does PROTERRA INC import from?
PROTERRA INC imports primarily from CHINA, GERMANY, and TAIWAN.
How many shipments does PROTERRA INC have?
ImportDoor has 1,540 U.S. import shipment records for PROTERRA INC, spanning Nov 2019 to Apr 2026.
Which U.S. ports does PROTERRA INC use?
PROTERRA INC's shipments arrive primarily at LONG BEACH, CA and LOS ANGELES, CA.
Research PROTERRA INC’s full supply chain
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