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S. 4235
U.S. Senate•In Senate Committee
Summary
S. 4235, the American Security Robotics Act of 2026, was introduced in the Senate on Mar 26, 2026 by Sen. Tom Cotton (R) with 1 co-sponsor. It was referred to Homeland Security And Governmental Affairs, and last saw action on Mar 26, 2026: Read twice and referred to the Committee on Homeland Security and Governmental Affairs.
Record
Text
S. 4235 has 1 co-sponsor.
sb4235/introduced-in-senate.txt119 S4235 IS: American Security Robotics Act of 2026U.S. Senate2026-03-26text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.II 119th CONGRESS 2d Session S. 4235 IN THE SENATE OF THE UNITED STATES March 26, 2026 Mr. Cotton (for himself and Mr. Schumer ) introduced the following bill; which was read twice and referred to the Committee on Homeland Security and Governmental Affairs A BILLTo prohibit executive agencies from procuring or operating certain unmanned ground vehicle systems, and for other purposes.1.Short titleThis Act may be cited as the American Security Robotics Act of 2026 .2.Prohibition on the procurement and operation of covered unmanned ground vehicle systems(a)DefinitionsIn this section:(1)Covered nationThe term covered nation has the meaning given the term in section 4872(f) of title 10, United States Code.(2)Covered foreign entityThe term covered foreign entity means an entity that is—(A)domiciled in a covered nation;(B)subject to the influence or control of the government of a covered nation, as determined by the Secretary of Homeland Security or the Secretary of Defense; or(C)a subsidiary or affiliate of an entity described in subparagraph (A) or (B).(3)Covered unmanned ground vehicle systemThe term covered unmanned ground vehicle system means an unmanned ground vehicle system manufactured or assembled by a covered foreign entity.(4)Executive agencyThe term executive agency has the meaning given the term in section 133 of title 41, United States Code.(5)Unmanned ground vehicle systemThe term unmanned ground vehicle system means a system that includes—(A)a mechanical device, including a remote surveillance vehicle, autonomous patrol technology, mobile robotics, or a humanoid robot, that—(i)is capable of locomotion, navigation, or movement on the ground; and(ii)operates at a distance from a human operator or supervisor based on commands or in response to sensor data or any combination thereof;(B)the payload of the mechanical device described in subparagraph (A); and(C)any external device used to control the mechanical device described in subparagraph (A).(b)Prohibition on procurement of covered unmanned ground vehicle systemsExcept as provided under subsection (e), the head of an executive agency may not procure any covered unmanned ground vehicle system.(c)Prohibition on operation of covered unmanned ground vehicle systems(1)In generalExcept as provided in subsection (e), beginning on the date that is one year after the date of the enactment of this Act, no executive agency may operate a covered unmanned ground vehicle system.(2)Applicability to contracted servicesThe prohibition under paragraph (1) applies to any covered unmanned ground vehicle system being used by an executive agency through a contract for the services of the covered unmanned ground vehicle system.(d)Prohibition on use of Federal funds for procurement or operation of covered unmanned ground vehicle systemsExcept as provided in subsection (e), beginning on the date that is one year after the date of the enactment of this Act, no Federal funds awarded through a contract, grant, or cooperative agreement, or otherwise made available, may be used to procure or in connection with the operation of a covered unmanned ground vehicle system.(e)Exemption to prohibitions(1)In generalThe head of an agency described in paragraph (2) is exempt from the prohibitions under subsections (b), (c), and (d) if—(A)the procurement or operation of the covered unmanned ground vehicle system is in the national interest of the United States; and(B)(i)the sole purpose for the procurement or operation is—(I)research, evaluation, training, testing, or analysis for electronic warfare, information warfare operations, cybersecurity, or the development of unmanned ground vehicle system or counter-unmanned ground vehicle system technology; or(II)conducting counter-terrorism or counterintelligence activities, protective missions, or Federal criminal or national security investigations, including forensic examinations; or(ii)the covered unmanned ground vehicle system, as procured or as modified after procurement but before operational use—(I)can no longer transfer data to, or download data from, a covered foreign entity; and(II)poses no national security cybersecurity risk as determined by the head of the agency.(2)Agencies describedThe agencies described in this paragraph are—(A)the Department of Homeland Security;(B)the Department of Defense;(C)the Department of State; and(D)the Department of Justice.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2026-03-26
- Passed Senate
- Passed House
- Conference
- To President
- Became Law
A bill to prohibit executive agencies from procuring or operating certain unmanned ground vehicle systems, and for other purposes.
Sponsors
Sen. Tom Cotton (R) sponsors S. 4235, and 1 member has co-sponsored it from the day it was introduced.
Committees
S. 4235 went before 1 committee: Homeland Security and Governmental Affairs.

Actions
S. 4235 has taken 2 actions since Mar 26, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Mar 26, 2026 | Senate | Read twice and referred to the Committee on Homeland Security and Governmental Affairs.Homeland Security and Governmental Affairs Committee | ||
Mar 26, 2026 | — | Introduced in Senate |
Votes
S. 4235 has not gone to a roll call.
Related bills
1 bill is related to S. 4235, as Identical bill.
Titles
S. 4235 goes by 3 titles, 1 of them short titles.
- American Security Robotics Act of 2026 — Display Title
- American Security Robotics Act of 2026 — Short Title(s) as Introduced
- A bill to prohibit executive agencies from procuring or operating certain unmanned ground vehicle systems, and for other purposes. — Official Title as Introduced
Lobbying
6 clients hired 6 firms and 23 registered lobbyists who named S. 4235 in 8 quarterly filings, 2026. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Manufacturing, Trade (domestic/foreign), Budget/Appropriations, Labor Issues/Antitrust/Workplace, Science/Technology, Defense, Homeland Security, Telecommunications.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| APPTRONIK INC. | Robotics company | Texas | 1 | 2 | — |
| ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | — | Virginia | 1 | 2 | — |
| BOSTON DYNAMICS, INC. | Robotics design and manufacturing. | Massachusetts | 1 | 1 | $270K |
| TERADYNE, INC. | Semiconductor testing and robotics | Massachusetts | 1 | 1 | $30K |
| AFL-CIO | — | District of Columbia | 1 | 1 | — |
| TERADYNE INC. | Automated test equipment and advanced robotics supplier | Massachusetts | 1 | 1 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| APPTRONIK INC. | 1 | 2 | — |
| ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | 1 | 2 | — |
| AFL-CIO | 1 | 1 | — |
| DLA PIPER LLP (US) | 1 | 1 | $270K |
| SIGHTLINE ADVOCACY, LLC | 1 | 1 | $30K |
| TERADYNE INC. | 1 | 1 | — |
Lobbyists
Named on the filings that cite the bill. The 20 named most often, of 23.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| GRANT BAKER | 2 | 2 | 4 |
| ALEXANDER LASKA | 1 | 1 | 2 |
| BENJAMIN HAAS | 1 | 1 | 2 |
| LORI PROPST | 1 | 1 | 2 |
| SCOTT SHTOFMAN | 1 | 1 | 2 |
| ANITRA KEITH | 1 | 1 | 1 |
| CHARITY WILSON | 1 | 1 | 1 |
| GREG JEFFERSON | 1 | 1 | 1 |
| GREYSON ORNE | 1 | 1 | 1 |
| GUERINO CALEMINE | 1 | 1 | 1 |
| JAMES SANTOS | 1 | 1 | 1 |
| JOHNIE ENDER PALMER | 1 | 1 | 1 |
| JOSEPH PASETTI | 1 | 1 | 1 |
| KARINA LYNCH | 1 | 1 | 1 |
| LEE GOLDBERG | 1 | 1 | 1 |
| LETICIA DELGADO | 1 | 1 | 1 |
| MICHAEL FLEISCHMAN | 1 | 1 | 1 |
| RAYMOND LEIBFRIED | 1 | 1 | 1 |
| RILEY OHLSON | 1 | 1 | 1 |
| SARAH MOXLEY | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| AFL-CIO | AFL-CIO | 2026 first_quarter | $880K | 1st Quarter - Report |
| TERADYNE INC. | TERADYNE INC. | 2026 second_quarter | $270K | 2nd Quarter - Report |
| BOSTON DYNAMICS, INC. | DLA PIPER LLP (US) | 2026 second_quarter | $270K | 2nd Quarter - Report |
| ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | 2026 second_quarter | $150K | 2nd Quarter - Report |
| ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | ASSOCIATION FOR UNCREWED VEHICLE SYSTEMS INTERNATIONAL | 2026 first_quarter | $150K | 1st Quarter - Report |
| TERADYNE, INC. | SIGHTLINE ADVOCACY, LLC | 2026 second_quarter | $30K | 2nd Quarter - Report |
| APPTRONIK INC. | APPTRONIK INC. | 2026 second_quarter | $10K | 2nd Quarter - Report |
| APPTRONIK INC. | APPTRONIK INC. | 2026 second_quarter | — | Registration |
Classification
The Congressional Research Service files S. 4235 under Government Operations and Politics, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 4235’s is Government Operations and Politics.
s4235/policy-areas.txtSource: congress.gov · legiscan.com
