Molten Salt Solutions

Science & Engineering · Nuclear Engineering
$10Mtotal raised · 4 rounds on record
$7Mlatest round · Venture round · Aug 2026 · 2 mo ago
$5Mrevenue · 2023 · SEC Form D 0002042433-24-000001
2backers · Future Ventures, Vanedge Capital

Overview

Molten Salt Solutions: Lithium Isotope Enrichment for Advanced Nuclear Power.

Funding and backers

Total raised
$10M
4 rounds on record
Latest round
$7M
Venture round · Aug 2026 · 2 mo ago
Team
14
US Form 5500 (plan participants) · Dec 2025 · +17% in a year
Grants
$1.3M
2 grants · CORDIS
Revenue
$5M
2023 · SEC Form D 0002042433-24-000001
Backers
2
Future Ventures, Vanedge Capital
The money's age
Fresh money
2 months since the last round · not hiring
Momentum
35/100
in the news, fresh money
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Aug 31 Raised a round Venture round $7M · AOL.com Oct 18, 2024 Raised a round Seed $3M · SEC Form D 2024 Founded May 1, 2023 Won a grant $1M · CORDIS Feb 15, 2021 Won a grant $256k · CORDIS
Tractionpublic signals, read monthly
Hacker News stories
1
best: 2 points
Funding rounds
RoundDateAmountInvestorsSource
Venture round Aug 2026 $7M — AOL.com
Seed Oct 2024 $3M — SEC Form D
Grant May 2023 $1M — CORDIS
Grant Feb 2021 $256k — CORDIS
Registers and programsofficial lists and records that name the company
Legal entity Molten Salt Solutions, Inc SEC Form D
Founders and leadersfrom filings, registers and the company's site
John EllingExecutive OfficerSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
HexiumVenture round $8M · 2 yr ago · Founded 2020 · 1-10 employees · 4 roles
Hexium is building the next generation of isotope enrichment technology to fuel the nuclear renaissance, starting with lithium.
General MatterFounded 2024 · 51-200 employees · 126 roles
General Matter is building domestic uranium enrichment capacity to supply fuel for American nuclear reactors. The company aims to reduce…
Blue EnergyVenture round $177.5M · 6 mo ago · Founded 2023 · 201-500 employees · 13 roles
Factory-built nuclear plants delivered in 3 years at $5k/kW. Blue Energy makes nuclear power financeable and repeatable on a global scale.
Ship-based nuclear energy systems that deliver reliable power where industry and nations need it most.
seatomFounded 2024
SEATOM Technologies is a NATO-backed marine nuclear propulsion company that is now bringing the historically defense-only technology to…
Pacific FusionVenture round $900M · 2 yr ago · Founded 2023 · 51-200 employees · 27 roles
Headquartered in Fremont, California, Pacific Fusion is a clean energy startup specializing in the development of commercial nuclear fusion…

Financials

Est. Annual Revenue
$3M
2023
Total raised
$11.3M
Latest round
Venture - Series Unknown
Funding rounds
4
Funding rounds
Round Announced Amount
Venture - Series Unknown 2026 $7M Details
Seed 2024 $3M Details
Grant 2023 $1M Details
Grant 2021 $256k Details

People

John Elling
Executive Officer
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors2
Vanedge CapitalVia a fund
46 portfolio companies: Xona Space Systems, Sunflower Labs, The Boring Company and 43 more
Future VenturesVia a fund
51 portfolio companies: The Boring Company, Prellis Biologics, Sanmai Technologies and 48 more

News

Press release 3 months ago
Molten Salt Solutions Raises $7 Million to Scale Lithium Enrichment for Advanced Nuclear Energy
Funding will accelerate pilot-scale production of lithium-6 and lithium-7 isotopes, strengthening a critical domestic supply chain for next-generation energy technologies.SANTA FE, N.M., Aug. 31, 2026 /PRNewswire/ -- Molten Salt Solutions, Inc. (MSS), a N
Read more
Report
Blog 5 months ago
The Missing Ingredient for Fusion Energy
Listen in to the Everybody in the Pool Podcast with CEO John Elling. "We need to triple global energy production by 2050. Renewables are scaling fast, but the real wild card that could change everything might just be fusion. The physics and engineering ar
Read more
Report
News YahooFinance 5 months ago
Molten Salt Solutions Expands Across Nuclear Sector with New Customer Fissionaire
Molten Salt Solutions today announced a commercial agreement with Fissionaire to supply lithium-7 for use in the company
Read more
Report
Blog 8 months ago
First Commercial Supply Agreements
We're excited to share that Molten Salt Solutions has signed strategic agreements with Type One Energy and Gauss Fusion to supply enriched lithium for next-generation fusion systems. Fusion energy is gaining real momentum, but one challenge is clear: ther
Read more
Report
Blog 12 months ago
Molten Salt Solutions is Presenting at ISFNT-16
On November 13th, Dr. Elling will be presenting work to date toward a fusion-ready lithium material standard. The trace analysis work funded by the Clean Air Task Force (Boston, MA) reveals that the trace element concentrations and variabilities will be p
Read more
Report
Award 1 year ago
Molten Salt Solutions Awarded DOE INFUSE Funding to Develop Fusion-Grade Lithium Material Specifications
Molten Salt Solutions (MSS) is proud to announce it has been selected for funding under the U.S. Department of Energy's (DOE) Innovation...
Read more
Report
Blog 1 year ago
Building an Advanced Energy Ecosystem
I'm delighted to be on a panel discussing the opportunities in the fusion energy supply chain! Please join me Monday September 15th from...
Read more
Report
Show more news

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Santa Fe United States
HQ
10-50 est. staff