FEOC
BIS Entity ListCriticalEntity

Sigma Technology Limited

🇭🇰Hong KongAdded 2024-04-11NK-R94VtysXerEGaJpxpidSs7::BIS_ENTITY_LIST

FEOC Flagged

Sigma Technology Limited appears on 2 critical federal lists. Equipment, services, or transactions involving this entity likely fail FEOC requirements for IRA tax credits (45X, 48E, 30D).

Critical findings

  • BIS Entity List — Export controls list — entities posing significant risk to U.S. national security or foreign policy. License required for most exports.
  • OFAC SDN — Specially Designated Nationals list. Strict financial sanctions — U.S. persons are generally prohibited from dealing with these entities.

Other appearances

BIS Denied Persons · BIS Unverified List · State Nonproliferation

Risk Summary
List severityHighOn 2 critical lists
Country riskLowHong Kong (non-covered)
Ownership transparencyHighNot in global LEI registry — opacity flag
Parent exposureMediumNo parent data
Cross-list countHigh5 federal lists

Relationships at a glance

6 nodes · 5 relationships · open Network tab for full view
Federal list
BIS Entity List2024
Commerce / BIS
Federal list
OFAC SDN
Treasury OFAC
Federal list
BIS Denied Persons2025
Commerce / BIS
Federal list
BIS Unverified List2023
Commerce / BIS
Federal list
State Nonproliferation2024
State Department
This entity
Sigma Technology Limited
Hong Kong

Federal-list cross-reference

This entity name appears on 5 federal lists.

BIS Entity ListCommerce / BIS

Export controls list — entities posing significant risk to U.S. national security or foreign policy. License required for most exports.

Listed as: Sigma Technology LimitedSince 2024-04-11#NK-R94VtysXerEGaJpxpidSs7::BIS_ENTITY_LIST
Source
OFAC SDNTreasury OFAC

Specially Designated Nationals list. Strict financial sanctions — U.S. persons are generally prohibited from dealing with these entities.

Listed as: SILVER TECHNOLOGY LIMITED#48825
Source
BIS Denied PersonsCommerce / BIS

Entities denied export privileges following a Commerce administrative proceeding.

Listed as: GOLD TECHNOLOGY LIMITEDSince 2025-10-01#NK-2mZddUy7cvMLnn37LnKJCr::BIS_DENIED
Source
BIS Unverified ListCommerce / BIS

Entities BIS could not verify in end-use checks — heightened export scrutiny, but not a license requirement on its own.

Listed as: Swelatel Technology LimitedSince 2023-04-20#trade-csl-9f51d02ef0c4400386acc3dfa3002b9d5e94128a78eea5a92a724ca8::BIS_UNVERIFIED
Source
State NonproliferationState Department

Designated under nonproliferation sanctions for proliferation-related activities.

Listed as: Universal Enterprise Limited [aka General Technology Limited, aka Beijing Luo Luo Tech Development Limited, aka Tiger Force Electronics, aka Foshan Nanhai Winhope Trade Company] (Hong Kong Entity), and its sub-units and successorsSince 2024-11-21#trade-csl-6b91d0e1ed7dd4c485a28cee8144ef7a297589503b1286e065bb3f1b::STATE_NONPROLIFERATION
Source

Relationship graph

6 nodes · 5 relationships
Federal list
BIS Entity List2024
Commerce / BIS
Federal list
OFAC SDN
Treasury OFAC
Federal list
BIS Denied Persons2025
Commerce / BIS
Federal list
BIS Unverified List2023
Commerce / BIS
Federal list
State Nonproliferation2024
State Department
This entity
Sigma Technology Limited
Hong Kong

Click any node to open its source. Federal lists at top, primary entity in center, parents and curated profile below.

Also known as

Sigma TechnologySigma Technology Ltd

Known addresses

  • 283 Shaukeiwan Road, 05, 15/F, Seaview Plaza, Shaukeiwan
  • 45-51 Chatham Road South, Chevalier House, Room 803, Tsim Sha Tsui, Kowloon
  • 9 Choi Yuen Road, Units 223-226, 2/F, High Tech Center
  • 9 Choi Yuen Road, Units 303-304, 3/F, High Tech Center

Sanctions programs / authorities

US-BIS-EL

Sanctioning authority notes

Entity List (EL) - Bureau of Industry and Security - For all items subject to the EAR (See §§734.9(g)3, 746.8(a)(3), and 744.2l(b) of the EAR) - 2024-02-23

Data sources

  • BIS Entity List · Commerce / BIS · listed 2024-04-11source
  • OFAC SDN · Treasury OFACsource
  • BIS Denied Persons · Commerce / BIS · listed 2025-10-01source
  • BIS Unverified List · Commerce / BIS · listed 2023-04-20source
  • State Nonproliferation · State Department · listed 2024-11-21source
Raw record (for audit / legal review)
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  "source_list": "BIS_ENTITY_LIST",
  "source_record_id": "NK-R94VtysXerEGaJpxpidSs7::BIS_ENTITY_LIST",
  "source_url": "https://www.bis.gov/entity-list",
  "citation": "BIS ENTITY LIST via OpenSanctions (NK-R94VtysXerEGaJpxpidSs7)",
  "entity_name": "Sigma Technology Limited",
  "entity_type": "Entity",
  "country": "Hong Kong",
  "aliases": [
    "Sigma Technology",
    "Sigma Technology Ltd"
  ],
  "addresses": [
    "283 Shaukeiwan Road, 05, 15/F, Seaview Plaza, Shaukeiwan",
    "45-51 Chatham Road South, Chevalier House, Room 803, Tsim Sha Tsui, Kowloon",
    "9 Choi Yuen Road, Units 223-226, 2/F, High Tech Center",
    "9 Choi Yuen Road, Units 303-304, 3/F, High Tech Center"
  ],
  "programs": [
    "US-BIS-EL"
  ],
  "date_added": "2024-04-11",
  "raw_data": {
    "schema": "LegalEntity",
    "dataset": "US Trade Consolidated Screening List (CSL)",
    "identifiers": [],
    "country_codes": [
      "hk"
    ],
    "opensanctions_id": "NK-R94VtysXerEGaJpxpidSs7"
  }
}

Informational only — not legal advice. Cross-list matching is name-based; verify identity with the source authority before procurement or compliance decisions.