Checked 2026-09-09 · unchanged since 2026-08-21RSS
Export Controls
Export restrictions matched to the chips and facilities they reach, and to semiconductor trade before and after each action.
Public filings corroborate 3 of 11 company relationships in Culper’s NVIDIA diversion report
Licensed corporate records support one additional relationship.
Alleged chain · evidence grade
3
Alleged relationships corroborated by a filing a reader can open, drawn from 7 records in corporate registries and a DoJ indictment
8
Alleged relationships with no filing a reader can open behind them: a single Tier-3 citation, or corroboration held only under subscription. Drawn in amber. Primary-source evidence only fades them and the 8 firms no filed connector reaches, leaving 3 connectors standing
8
Distinct relationship kinds across the 11 connectors — ownership, rename, financing, trade flow, lease, and director clustering among them
20
Evidence records behind the figure, each with its own source, authority tier and vintage; every connector names the strongest tier it holds
The alleged OEM → intermediary → end-customer chain: one connector per claimed relationship, over 14 organizations.
Each column head names the tier of the link arriving in it, and an open tick marks a firm with no upstream link in this set.
Layout is by chain position, with 2 connectors reaching past the next position.
Worked example The chain alleged in the Culper Research 2026-05-13 report.
Data-vintage gap · BIS license actionsBIS license-action records end at CY2022 and CY2023+ has not been released, so the window the Culper worked example runs over has no licensing record to check against. Coverage, release cadence and the statutory report, on the trade page.
Corroboration states
Each edge carries one of these states, and 4 of 11 edges are corroborated by a record independent of the report. The evidence chain records the sources found and none of the searches that came back empty, so for the 7 edges resting on the report a primary source that was sought and does not exist reads the same as one that has not yet been sought.
A subscription-held record carries the relationship, independently of the thesis. A reader without that subscription cannot open it, which is why it is graded apart from the state above.
Trade record via the report4 of 11 edges · 6 evidence rows · authority tier 3
The only evidence is a trade record the thesis quotes and does not reproduce, so the shipment itself is unverified here.
Press reporting via the report2 of 11 edges · 3 evidence rows · authority tier 3
The only evidence is press reporting the thesis quotes, from a named publication.
Assuming all $4.74B of server/product invoice value purchases GPUs, the selected spending shares and assumed card prices give the counts below. Peak throughput uses BF16 dense arithmetic; effective throughput applies 40% model FLOPs utilization.
Sensitivity controls
$1.0Bstarting $4.742B$10.0B
0.70× (30% lower)1.00× baseline1.30× (30% higher)
Comparison anchors
—Comparison withheld. MIIT’s October 2023 plan targets above 300 EFLOPS of total computing power and a 35% intelligent-computing share by 2025. Its unspecified precision and aggregation conventions prevent comparison with BF16 dense throughput.Tier unavailable
~208Annual compute in units of the EU AI Act Article 51 training threshold of 10²⁵ FLOPs (1.75 days per unit at the selected utilization). This assumes a full year of operation at that rate.T4
~4.1%Trade-value scale relative to NVIDIA’s approximately $115B FY2025 Data Center revenue. Server/product invoices cover a different period and include costs beyond NVIDIA components.T4
Starting assumptionsThe $4,742M starting value exceeds the named flows’ $4,486M subtotal by $256M; the difference remains unreconciled. Culper’s trade reporting is Tier 3; the spending mix, prices and utilization are Scrutica assumptions (Tier 4). NVIDIA specifications support H100, H200 and HGX B300 throughput; H800 uses secondary reporting.
The $4,742M starting assumption exceeds the three named flows’ $4,486M subtotal by $256M; reconciliation requires the underlying trade rows.
Culper reports server/product invoices. Converting their entire value at bare-GPU prices assumes all that value purchases GPUs.
GPU spending shares, prices and model FLOPs utilization are scenario assumptions. Shipment-level composition and transaction prices have not been verified.
H100, H200 and H800 use the same BF16 dense throughput in this calculation. The lower assumed H800 price buys more GPUs for a given spend.
NVIDIA specifications support the H100, H200 and HGX B300 values; H800 throughput is retained from secondary reporting.
Annual compute assumes simultaneous operation of the calculated GPUs for 365.25 days at the selected utilization. Installation, uptime and connectivity remain unknown.
Cascade graph — OEM → intermediary → end-customer
The same 11 relationships as an interactive graph. The “Primary-source only” switch leaves standing the links a reader can check document by document.
Channel taxonomy · status × tier × relationship-kind
Each of the 11 edges falls in one status × tier cell and one relationship-kind row.
Relationship-kind breakdown · ordered by primary-source share
Financing via pledged charge1
1 primary-source corroborated
Corporate rename1
1 primary-source corroborated
Shared-director clustering1
1 primary-source corroborated
Trade flow (unilateral)3
3 Tradesparq via Culper
Lease through intermediary2
2 WSJ via Culper
Wholly-owned subsidiary1
1 subscription-source corroborated
Cloud-capacity lease (alleged)1
1 Culper narrative only
Trade flow · optical components1
1 Tradesparq via Culper
The financing via pledged charge, corporate rename and shared-director clustering edges rest on 7 filings a reader can open. The wholly-owned subsidiary edge is confirmed only against subscription corporate-data sources that cannot be cited for it. The remaining 7 rest on a single Tier-3 citation.
Speedmatrix Malaysia Statement of Charges filed 18 June 2024 (Malaysian SSM)
Megaspeed International Pte Ltd 2024 annual report (Singapore Bizfile)
Singapore ACRA Bizfile — Megaspeed International Pte. Ltd. (UEN 201535940Z)
Hong Kong corporate filings (OBON BVI director list)
Singapore Bizfile — Siam AI Corporation Pte. Ltd. officer listings
March 2026 DoJ Supermicro indictment + May 2026 Bloomberg identification
Enforcement-shock cascade · scenario explorer
Enforcement-shock cascade · downstream propagation through 3,416 supply-chain nodes
Narrow: Supermicro's OEM channel cut off, standing in for the Wally Liaw indictment
The corridor named in the March 2026 DoJ indictment, severed at the Supermicro OEM node.
Affected nodesT4
50
1.46% of 3,416
Weighted compute impactT4
3.21%
max depth 1
SeverityT4
100%
at 1 input node
PropagationT4
0.85 decay
downstream (toward customers)
Weighted impact by supply-chain tier
L0 Materials/Foundry · 1 node
1.510%
L3 Systems/OEM · 1 node
0.062%
L4 Cloud/End-User · 48 nodes
1.637%
Top affected nodes by tier · per-node impact = severity × decay^depth
L0 Materials/Foundry
Super Micro Computer, Inc.100.0%
L3 Systems/OEM
Applied Digital16.8%
L4 Cloud/End-User
Compuware Technology, Inc.20.4%
WhiteFiber18.0%
One Stop Systems15.8%
Penguin Solutions14.6%
Logicom14.4%
Shinden Hightex13.7%
+4 more on record
Tier-3-aware probes · cannot be modeled on the canonical graph alone
The Aivres → Speedmatrix → Megaspeed → Novagate → Aolani chain runs over 14 edges that exist only in Culper Research’s analyst synthesis, which is what puts Alibaba, ByteDance, IFLYTEK, PT Indosat and Opera within reach of it. The scenarios above run on the canonical graph and see none of them.
Aivres channel cut off, with the relationships Culper alleges downstream of it
BIS enforcement extends across the full Culper-alleged Aivres + Speedmatrix + Megaspeed + Novagate + Aolani chain, reaching Alibaba, IFLYTEK, PT Indosat and Opera four hops out over edges that exist only in Culper’s synthesis.
Affected nodes
16 · 0.47% of 3,428
Weighted impact
0.438%
Max depth
4
Aivres alone cut off, the cleanest test of the Culper thesis
BIS extends to Aivres and no further. Two hops, via Speedmatrix and Aolani; ByteDance and Alibaba appear at that second hop only because Tier-3 edges connect them.
Affected nodes
6 · 0.18% of 3,428
Weighted impact
0.117%
Max depth
2
Weighted impact = per-node severity × decay^depth, normalized by graph-level node weighting. The 14 Culper-alleged edges are the one Tier-3 input, and they enter the model only while Include Tier-3 Culper edges is switched on.
4 enforcement actions run against Scrutica’s licensed supply-chain graph: BIS designating Aivres alongside Inspur Group; the corridor behind the March 2026 DoJ indictment severed; a Beijing- or Washington-side action cutting Nvidia’s flow to Southeast Asian server makers; and a full US-China decoupling as a comparator. Each reports a severity, a decay rate, a direction, and the countries and firms hit hardest. A companion graph adds the 14 further relationships Culper alleges. The graph is built from a supply-chain database held under subscription and not redistributed.
Cross-source disclosure tensions
Each card sets a company’s own filings (SEC, A-share, Hong Kong, Singapore Bizfile, Malaysian SSM) against the analyst account of the same company, and both can be true at once. 2 of the 8 tensions on record appear here. Where a tension rests entirely on subscription sources the card reports the corroboration and withholds the record.
Geographic-revenue methodology change within the disclosure window
Nvidia changed its geographic-revenue methodology from billing location to customer headquarters location in Q3 FY2026, which removed Singapore from the disclosed geographic split. Singapore-billed revenue had been rising through the preceding disclosure window; what it reached is established here only against subscription sources, and is not republished.
T1Primary-source evidence
Nvidia stated change reflects 'better representation of the geographic profile of our revenue' — companies' HQ location now overrides Singapore-based billing
Corroborated against subscription corporate-data sources that cannot be republished (1 record, values withheld); how those records are held and audited.
T3Analyst interpretation
Per Culper, the methodology change makes pre-2025 and post-2025 geographic-revenue compositions non-comparable, and absent the shift Singapore would still surface as a material exposure even after any operational change.
Revenue growth counter-cycle to export restrictions
Supermicro's Mainland China revenue rose across the window straddling the April 2025 export-control tightening, against the direction the restrictions were meant to produce; the level and the rate are established here only against subscription sources, and are not republished. The March 2026 DoJ indictment alleges that a front company — since identified by Bloomberg as OBON Corp — bought approximately $2.5B of servers from an unnamed US manufacturer, of which at least approximately $510M was diverted to China.
T1Primary-source evidence
USD 2.5B of servers bought via 'Company-1' (Bloomberg-identified as OBON Corp), part of which the indictment alleges was diverted to China
DoJ SDNY indictment of Wally Liaw (March 2026)· 2026-03
Corroborated against subscription corporate-data sources that cannot be republished (1 record, values withheld); how those records are held and audited.
T3Analyst interpretation
Per Culper, revenue growth during a tightening window is itself a signal worth scrutinizing; the DoJ indictment quantifies one corridor at $2.5B but Culper's narrative interpretation is that this 'is the tip of the iceberg' with multiple parallel OEM/intermediary channels.
PeeringDB facility-presence corroboration
PeeringDB is a public directory in which networks declare the facilities they keep equipment in. A shared facility puts two networks in the same building, and a presence record carries nothing about interconnection, BGP sessions, traffic or tenancy.
Lead facility-presence record
True IDC - East Bangna, Thailand · Huawei Cloud Global (AS136907) declared present
True IDC (Charoen Pokphand Group / True Corporation subsidiary)·IX: SYMPHONY THAI - IX BANGKOK - 1
Culper relevanceTrue IDC signed MOU with Siam AI per Culper p.38 (Dec 2024) — 'establish Thailand as the Regional AI data center hub'. Direct Culper-named entity.
4 more Southeast Asian facilities with Chinese networks declared present
Selected Chinese hyperscaler and PRC state-telecom networks declared present at PeeringDB-listed facilities across the Malaysian, Thai, Indonesian, and Singaporean data-center cluster. These facilities are not named in the Culper report; they sit in the same diversion-corridor metropolitan areas.
Tier 2 · research
Facility
Operator
Declared Chinese networks
STT Bangkok 1
ST Telemedia (Singapore-Thai joint venture)
Alibaba (Aliyun) AS45102Huawei Cloud Global AS136907
NTT Cyberjaya Data Center (CBJ)
NTT Global
Alibaba (Aliyun) AS45102
DCI Indonesia (JK5)
DCI Indonesia (Salim Group)
Huawei Cloud Global AS136907ByteDance / TikTok AS396986
China Mobile International - Singapore DC
—
China Mobile International AS58453China Mobile International - NII AS58807
Calibrated nulls · 3 checks without a selected-network presence record
YTL Green Data Center / YTL AI Cloud / YTL Communications · Equinix JH1 - Johor · Singapore Equinix SG1-SG5 cluster.
A check without a presence record either matched a listed facility whose participants name no selected Chinese network, or found no listed facility to match. Neither outcome rules a presence in or out. 105 Southeast Asian facilities scanned; 13 with a selected Chinese hyperscaler or PRC state-telecom network declared present. Source: PeeringDB, analyzed 2026-05-14.
Evidence timeline
7 milestones with a source apiece, from the March 2023 addition of Inspur Group to the BIS Entity List to the 1 June 2026 Warren letter to Nvidia’s General Counsel and Audit Committee Chair. 2 further milestones rest only on press or trade-data reporting (a New York Times shipment story, a Tradesparq trade-volume aggregate) and are kept off it.
2 Mar 2023Regulatory anchorT1
Inspur Group added to BIS Entity List
The Bureau of Industry and Security designates Inspur Group Co., Ltd. on the Entity List “for acquiring and attempting to acquire U.S.-origin items in support of China’s military modernization efforts.”
Inspur Systems Inc. renames to Aivres Systems Inc.
A California Secretary of State business filing records the name change from Inspur Systems Inc. to Aivres Systems Inc., about two months after the BIS designation of Inspur Group.
Six Inspur subsidiaries added to the Entity List — including the A-share issuer that owns Aivres
BIS adds six Inspur Group subsidiaries: Inspur (Beijing) Electronic Information Industry Co., Ltd.; Inspur Electronic Information Industry Co., Ltd.; Inspur Electronic Information (Hong Kong) Co., Ltd.; Inspur (HK) Electronics Co., Ltd.; and Inspur Software Co., Ltd. under China, plus Inspur Taiwan, all for all items subject to the EAR, under a policy of denial, with a Footnote 4 designation. The second of those is the Shenzhen-listed issuer that owns the US OEM Aivres Systems Inc., recorded in the Federal Register under the aliases “Inspur Information” and “IEIT Systems Co. Ltd.” BIS designated that intermediate itself, two years after the parent.
Nvidia’s Q3 FY2026 10-Q discloses a shift in geographic-revenue methodology, from billing-location-of-customer to customer-headquarters-location, because “the end customer and shipping location may be different from customer’s billing location.” Singapore drops out of the disclosed geographic split and the United States share rises to ~70%.
DoJ unseals indictment of three individuals · ≥$510M in AI servers diverted to China
The U.S. Department of Justice unseals an indictment of Yih-Shyan (“Wally”) Liaw, Ruei-Tsang (“Steven”) Chang, and Ting-Wei (“Willy”) Sun for allegedly conspiring to divert high-performance AI servers, assembled in the United States, to China in violation of U.S. export-control law. Per the DoJ release: a front company purchased approximately $2.5B of servers from the U.S. manufacturer (unnamed in the release) across 2024–2025, and at least approximately $510M worth was diverted to China between late April and mid-May 2025 alone, using false documents, staged dummy servers, and transshipment. Senator Warren’s June 1, 2026 letter to Nvidia characterizes the case as involving a Supermicro co-founder and “$510 million in diverted servers.”
Culper Research publishes its NVDA short thesis, synthesizing the Inspur / Aivres / Speedmatrix corporate structure, the Tradesparq trade-volume aggregations, the Nvidia disclosure-methodology shift, and the BIS designation chain.
Sen. Warren letter to Nvidia General Counsel and Audit Committee Chair on export-control compliance
Senator Elizabeth Warren (Ranking Member, Senate Banking Committee) writes to Nvidia General Counsel Tim Teter and Audit Committee Chair Brooke Seawell for information about Nvidia’s compliance with U.S. export control laws and the accuracy of its public statements about chip diversion. The letter cites three DOJ enforcement actions: the Nov 20, 2025 arrests for exporting AI technology to China via Malaysia and Thailand (“millions of dollars in GPUs”); the Dec 8, 2025 shutdown of a China-linked AI tech smuggling network (“$160 million in H100 and H200 chips”); and the Mar 19, 2026 indictment (“$510 million in diverted servers”). It quotes CEO Jensen Huang’s public statements that “[t]here’s no evidence of any AI chip diversion” and that Nvidia chip market share in China has “dropped to zero,” and puts four numbered questions to the Audit Committee, response deadline June 18, 2026.
The 2 proposals below concern ownership-based export restrictions and agency access to beneficial-ownership registries; 2 related proposals remain in the full record.
Policy questionUS
BIS designated Inspur Group in March 2023 and Inspur Information separately in March 2025. A later rule extended restrictions to certain foreign affiliates with at least 50% listed ownership; that rule is stayed from 10 November 2025 through 9 November 2026.
Extend ownership-based export restrictions along corporate chains
Evidence · 5 premises
T1
Inspur Group Co., Ltd. (a.k.a. Inspur Group; IGL) was added to the Entity List effective 2 March 2023, presumption of denial, Footnote 4.
BIS added Inspur Electronic Information Industry Co., Ltd., with the aliases Inspur Information and IEIT Systems Co. Ltd., to the Entity List effective 25 March 2025: all items subject to the EAR, a policy of denial, and Footnote 4.
The California register entry for AIVRES SYSTEMS INC. identifies entity 3815827 as a California general stock corporation, initially filed on 11 August 2015 and active when checked on 14 August 2026.
Ownership corroborated under subscription; see the linked methodology.
T4Scrutica-derived
The notices give separate designation dates for Inspur Group and Inspur Information, more than two years apart. Neither notice names Aivres Systems Inc.
Scrutica reading of the two Federal Register notices
Legal references
T1
The September 2025 Affiliates Rule addressed certain foreign entities at least 50% owned by listed entities. BIS subsequently stayed the rule for one year. ECRA §1758 separates identification of emerging and foundational technologies in subsection (a) from controls in subsection (b).Affiliates Rule, September 2025 ↗One-year stay, November 2025 ↗50 USC §4817, 2020 edition ↗
The opened ECRA text is the 2020 US Code edition. The legal scope of a broader ownership-chain restriction remains unresolved.
Reform direction
Proposal
Consider extending ownership-based restrictions to controlling parents and controlled entities across intermediate holding companies. The proposal would require defined ownership thresholds and jurisdictional scope, including treatment of US-incorporated subsidiaries.
Beneficial-ownership registers could help export-control agencies identify the people and companies behind a customer. Agency access rights and available interfaces must be established for each jurisdiction.
Negotiate agency access to beneficial-ownership registries
Evidence · 2 premises
Tier unavailable
The cited frameworks are Singapore’s register of controllers, Malaysia’s beneficial-ownership provisions and Indonesia’s 2018 beneficial-ownership regulation.
The statutory texts have not been fully reviewed. Malaysia’s SSM guidance distinguishes beneficial-owner criteria (§60A), the register (§60B), company information collection (§60C) and individual notification (§60D). The Indonesian source reviewed identifies the regulation; its provisions remain unchecked.
Tier unavailable
Access arrangements for foreign export-control authorities remain unverified across these registries.
Agency access arrangements: documentation needed
A comparison requires agency-specific access terms and interface documentation.
The registry statutes remain incompletely reviewed. The linked SSM FAQ and FATF guidance were opened; authorization for a foreign agency’s API access remains unresolved.
Reform direction
Proposal
Negotiate secure registry access for partner export-control agencies, with agreed uses and access controls. Assess existing arrangements in each jurisdiction before choosing an API or another exchange mechanism.