FIRMS code

LD53 SEA AIR SYSTEMS, INC.

Active Foreign trade zone

Facility details

FIRMS code
LD53
Name
SEA AIR SYSTEMS, INC.
Address
3540 SANTIAGO DE LOS CABALLEROS AVE, PORT OF PONCE PIER 1
PONCE, PR 00716
Status
Active (A)
Facility type
Foreign trade zone (02)
CBP port
Ponce, PR (4908)
CBP region
4
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate LD53 before you file

Check LD53 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"LD53","port":"4908","use":"ftz_admission"}'

Nearby facilities in the same port

CodeNameTypeDistance
L182 CODEZOL C.D. Foreign trade zone 0 m
LD06 LUIS A. AYALA COLON SUCRS, INC. Foreign trade zone 0 m
O011 LUIS A. AYALA COLON SUCRS. INC. Importer's premises 0 m
LDP6 GLOBAL MANUFACTURING, LLC Foreign trade zone 404 m
L1X2 AP PROPERTIES INC Foreign trade zone 1.1 km

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.