• 1990: President
George H. W. Bush voided the sale of MAMCO Manufacturing to a Chinese agency, ordering
China National Aero-Technology Import & Export Corporation to divest themselves of
Seattle-based MAMCO • 2000: Japanese
NTT Communications' acquisition of
Verio • 2005: The acquisition of
IBM's personal computer and laptop unit by
Lenovo • 2005: The acquisition of
Sequoia Voting Systems of
Oakland, California, by
Smartmatic, a Dutch company contracted by
Hugo Chávez's government to replace that country's elections machinery • 2005: In June 2005 a
CNOOC Group (a major Chinese state-owned oil and gas corporation) subsidiary (CNOOC limited, publicly listed on the
New York and
Hong Kong stock exchanges) made an $18.5 billion cash offer for American oil company
Unocal Corporation, topping an earlier bid by
ChevronTexaco. While this offer was not opposed by the CFIUS and the Bush Administration, it was criticized by several Congressmen and, following a vote in the United States House of Representatives, the bid was referred to President
George W. Bush, on the grounds that its implications for national security needed to be reviewed. On July 20, 2005,
Unocal Corporation announced that it had accepted a buyout offer from
ChevronTexaco for $17.1 billion, which was submitted to Unocal stockholders on August 10. On August 2, CNOOC Limited announced that it had withdrawn its bid, citing political tensions in the United States. • 2006: State-owned
Dubai Ports World's planned acquisition of
P&O, the lessee and operator of many terminals, mostly for container ships, in several ports, including in New York-New Jersey and others in the US. This acquisition was initially approved by CFIUS and then President G.W. Bush, but was eventually opposed by Congress (
Dubai Ports World controversy). • 2010: Russian interests acquired a controlling interest in
Uranium One, which has 20 percent of U.S. uranium extraction capacity. The Nuclear Regulatory Commission approved the deal because Uranium One only has a license for uranium recovery, not uranium export. • 2012: Ralls Corporation, owned by the Chinese
Sany Group, was ordered by President
Barack Obama to divest itself of four small
wind farm projects located too close to a U.S. Navy weapons systems training facility in
Boardman, Oregon. • 2016: President Obama blocked the buying by a Chinese company of the U.S. assets of the German company Aixtron SE. Separately, the
New York Times reported that "United States officials blocked" a $2.6 billion deal by
Philips to sell
Lumileds division to GO Scale Capital and GRS Ventures over concerns regarding Chinese applications of
gallium nitride. • 2017: President Trump blocked the acquisition by a Chinese purchaser of
Lattice Semiconductor. • 2018: President Trump blocked Singapore-based
Broadcom Limited from purchasing
Qualcomm in a hostile takeover, citing national security concerns raised by CFIUS. • 2019: CFIUS requested that Chinese gaming company Beijing Kunlun Tech Co Ltd. sell
Grindr, citing national security concerns regarding a database of user's location, messages, and HIV status, after the company acquired the gay dating app in two separate transactions in 2016 and 2018, both without CFIUS review. Kunlun sold Grindr for about $608.5 million in March 2020. • 2020: President Trump threatened to ban
TikTok via International Emergency Economic Powers Act and the National Emergencies Act, but in August declared a September 15 deadline for a sale to an American company. TikTok successfully challenged the ban via federal court, and the Biden administration asked to delay the government's appeal of a federal district court judge's December injunction against the TikTok ban as President Biden undertakes a broad review of his predecessor's efforts to address potential security risks from Chinese tech companies and to allow CFIUS to review TikTok via its previous 2017 acquisition of
musical.ly. == Notifications and investigations ==