← LeaderboardsInvestigatorsiAttributed = a PI's even-split share of each grant — a $1M grant with 2 PIs counts $500K each.
X Energy, Llc
$975,761,010
Total funding
6
Grants
Funding over time
peak $929.9M · FY2017–25$1B$750M$500M$250M$0
'17
'18
'19
'20
'21
'22
'23
'24
'25
Funding mix
By agency
DOE$975,761,010 · 6
By mechanism
—$975,761,010 · 6
Investigators at X Energy, Llc
InvestigatorsiAttributed = a PI's even-split share of each grant — a $1M grant with 2 PIs counts $500K each.
Exposure= the full size of every grant they're on ($1M each).
Rising Stars
First grant in the last 5 yrs
Not enough data
Emerging Leaders
6–10 yrs in
Not enough data
All-Time
Most funded here, all years
Not enough data
Largest grants
COMPETITIVE COOPERATIVE AGREEMENT: ADVANCED REACTOR DEMONSTRATION FOA# DE-FOA-0002271
PATHWAY 1 ADVANCED REACTOR DEMONSTRATIONS (DEMOS) AWARD TO X ENERGY, LLC
THIS PROGRAM IS INTENDED TO FACILITATE THE DEVELOPMENT OF U.S. PRIVATE INDUSTRY ADVANCED NUCLEAR REACTOR
DEMONSTRATIONS. IT WILL PROVIDE FUNDING FOR SEVERAL ADVANCED REACTORS THAT ARE RELIABLE, COST EFFECTIVE, LICENSABLE,
AND COMMERCIALLY VIABLE. THESE DESIGNS ARE EXPECTED TO ENABLE A MARKET ENVIRONMENT IN WHICH COMMERCIAL
REACTOR SERVICES ARE AVAILABLE THAT ARE SAFE AND AFFORDABLE TO BOTH CONSTRUCT AND OPERATE WHEN COMPARED TO
COMPETING, ALTERNATIVE SOURCES OF ENERGY IN THE NEAR- AND MID-TERM. THESE DESIGNS ARE EXPECTED TO PROVIDE
SIGNIFICANT IMPROVEMENTS IN SAFETY, SECURITY, ECONOMICS, AND ENVIRONMENTAL IMPACTS OVER CURRENT NUCLEAR POWER
PLANT DESIGNS.$921,717,024
· FY2021 · Department of Energy
XE-100 PEBBLE BED SMALL MODULAR REACTOR: SOLVING CRITICAL CHALLENGES TO ENABLE THE XE-100 PEBBLE BED ADVANCED REACTOR CONCEPT$25,500,000
· FY2017 · Department of Energy
FIRST OF A KIND US INDUSTRY FOA - X-ENERGY, LLC
NEW COOPERATIVE AGREEMENT AWARD$18,617,645
· FY2018 · Department of Energy
GEMINA DE-FOA-0002174
X-ENERGY, LLC - NEW CONDITIONAL AWARD
CONTROL NO: 2174-1535
PROJECT TITLE: ADVANCED OPERATION & MAINTENANCE TECHNIQUES IMPLEMENTED IN THE XE-100 PLANT DIGITAL TWIN TO REDUCE
FIXED O&M COST$5,251,694
· FY2021 · Department of Energy
COMPETITIVE COOPERATIVE AGREEMENT: US INDUSTRY OPPORTUNITIES FOR ADVANCED NUCLEAR TECHNOLOGY DEVELOPMENT FOA #DE-FOA-0001817.
PATHWAY 1 FIRST OF A KIND AWARD TO X-ENERGY$2,968,323
· FY2021 · Department of Energy
MARKET-DRIVEN OPTIMIZATION OF THE X-ENERGY NEXT-GENERATION INTEGRATED TRANSPORTABLE HIGH-TEMPERATURE (XENITH)
MICROREACTOR$1,706,324
· FY2025 · Department of Energy