Nucleation Capital
Venture capitalActively deployingLynnwood
Fund manager profile
Nucleation Capital is a venture fund manager based in Lynnwood. SEC filings show 39 venture funds on record, most recently Nucleation Capital, LP - E4 ($170K offering) filed August 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
What they invest in
from 17 of 19 portfolio companiesEnergy ×13Deep Tech ×11Cleantech ×9Climate Tech ×6Hardware ×5Enterprise Software ×2SaaS ×2AdTech ×1
HQs:United States×6Germany×1Denmark×1Sweden×1
Who they back
founder profiles across 11 portfolio companiesFounding team size:solo founder×62 founders×33 founders×2
Investments · 19 tracked
founders shown can be your intro pathBy year:2026 · 12020 · 12015 · 13 dated
Aalo develops advanced nuclear reactor technology aimed at producing electricity at under 3 cents per kilowatt-hour.
Climate TechDeep TechEnergyHardware
Matt(Co-founder)inYasir(Co-founder)in
Co-investorsAlumni VenturesBasecamp FundBlack FlagBrave CapitalCrosscut VenturesDash VC+24 more
AngelList's investor management platform provides tools for venture capital and private equity firms to streamline LP interactions, automate fund operations, and deliver reporting and portfolio updates through a branded digital experience.
Enterprise SoftwareFintechSaaS
Avlok Kohli(CEO)
Co-investorsAccelerator VenturesAccompliceAltra VentureAngel Collective Opportunity FundAtacama VenturesBase Venture Management, Inc.+39 more
Atomic Insights is a publication and podcast (The Atomic Show) covering nuclear energy technology, reactor development, and nuclear investment topics.
Climate TechEnergyMedia & Entertainment
Rod Adams(Founder & Author)
Blue Energy develops scalable small modular reactor (SMR) technology to deliver nuclear power at scale.
CleantechClimate TechDeep TechEnergyHardwareWashington, US
JakeTomJacob Jurewicz(Executive Officer, Director)Thomas O'Neill(Executive Officer, Director)
BoardOrin Hoffman(Director)Michael Kearney(Director)in
Co-investorsAt One VenturesAngular VenturesTamarack GlobalThe Engine VenturesFounders FundKhosla Ventures+3 more
Blykalla develops a first-of-a-kind lead-cooled small modular reactor (SMR) using a patented aluminum-alloyed corrosion-resistant steel, and has applied to build an advanced nuclear reactor park at Norrsundet, Sweden delivering around 330 MW of baseload power.
CleantechDeep TechEnergyStockholm, SE
Co-investors92 CapitalArmada Investment AGAugust OneEarth Venture CapitalFarvatn VentureScale Capital+2 more
Copenhagen Atomics is a Danish nuclear energy company developing thorium molten salt reactors designed for mass manufacturing, sold to nuclear power plant owners as fixed-price 100 MWth reactor units with fuel supply and maintenance.
CleantechDeep TechEnergyKastrup, DK
Thomas Jam Pedersen(Co-founder & CEO)
CORE POWER develops ship-based nuclear power plants designed to deliver reliable, emissions-free energy for industry and communities.
CleantechDeep TechEnergy
Co-investorsMOL SwitchMilltrust International Group
Deep Isolation Nuclear, Inc. is a company whose stock trades on the OTCQB under the ticker DBHL.
CleantechClimate TechDeep TechEnergyBerkeley, US
Richard Muller(Executive Officer, Director)Elizabeth Muller(Executive Officer, Director)Kent S. Cole(Director)
Deployable Energy builds the Unity Nuclear Battery, a compact, modular, transportable 1 MW microreactor system that provides continuous clean power.
CleantechDeep TechEnergyHouston, US
Focused Energy commercializes fusion ignition technology to develop the first commercial laser fusion power plant.
Deep TechEnergyHardwareBiblis, DE
Co-investorsA-Rod CorpPrime Movers Lab
Nuclearn builds nuclear-grade AI software that automates engineering, maintenance, and compliance workflows for nuclear operators.
AI & Machine LearningEnergyEnterprise SoftwarePhoenix, US
Jerrold Vincent(Co-Founder & CFO)inBradley Fox(Co-Founder & CEO)inPhil Zeringue(Chief Revenue Officer)inLorenzo Slay(VP of Product)inJeff Karau(VP of Engineering)in
BoardErnst Sack(Director)in
Co-investorsAZ-VCBlue Bear Capital PartnersCopper Sky CapitalSJF Ventures
Reimagining underground power transmission through self-propelled cable systems.
Zac Judkins(Founder)in
Co-investorsAmerica's Frontier FundBlindspot Ventures Management Co
Planetary removes carbon dioxide from the atmosphere using ocean alkalinity enhancement, introducing purified alkaline minerals into coastal outfalls at existing infrastructure sites like power plants and wastewater treatment facilities.
CleantechClimate Tech
Co-investorsAmplify CapitalMaRS Investment Accelerator Fund (IAF)
Radiant Nuclear develops Kaleidos, a portable nuclear microreactor designed to replace diesel generators for remote locations and provide resilient backup power to hospitals, datacenters, and military installations.
Deep TechEnergyHardwareEl Segundo, US
Doug Bernauer(Founder & CEO)
Co-investorsAcequia Capital (AceCap)Andreessen HorowitzBeyond CapitalCantos VenturesCarbonCrosscut Ventures+14 more
ShineFusion develops fusion energy technology, pursuing a step-by-step commercialization approach that generates revenue from intermediate applications to fund progress toward clean fusion power.
CleantechDeep TechEnergy
Co-investorsKoch Disruptive TechnologiesNV NOM
Statcounter provides website analytics and visitor tracking software that displays traffic data, user behavior, and engagement metrics in a simple interface.
AdTechData & InfrastructureMarketing TechSaaS
Aodhán Cullen(Founder and CEO)
Co-investorsGabriel Venture PartnersHomegrown CapitalHuangpu River CapitalIaso VenturesKumpulan Modal PerdanaNventure+2 more
The page is a professional biography of executive Jens Thordarson rather than a description of a product or company named Syntholene.
Twelve transforms CO2 into chemicals, fuels, and materials through carbon transformation technology.
Advanced ManufacturingCleantechClimate TechHealthtechNew MaterialsMoses Lake, US
Nicholas Flanders(Founder & CEO)inEtosha Cave(Founder)inKendra Kuhl(Founder)inAndrew Cleeland(Executive Officer, Director)Hanson Gifford(Executive Officer, Director)Henry A. Plain(Director)
Co-investorsBreakout VenturesDCVC (Data Collective)Dolby Family VenturesFifth WallAdvantage Partners Inc.Aera VC+15 more
Zeno develops nuclear batteries that convert heat from decaying radioisotopes into electricity for extended-duration applications in space and deep-sea environments where conventional power sources are inadequate.
Deep TechDefense TechEnergyHardwareSpace Tech
Tyler Bernstein(Founder & CEO)in
Co-investors7percent VenturesAIN VenturesBalerion Space VenturesBeyond Earth VenturesDCVC (Data Collective)Evolution VC Partners+9 more
Portfolio news
latest coverage across their companiesAngelList · axios.com · Jul 18, 2026
Blue Energy · simplywall.st · Jul 18, 2026
Twelve · startupsunion.com · Jul 2, 2026
Aalo Atomics · datacenterdynamics.com · May 7, 2026
Blykalla · datacenterdynamics.com · Mar 31, 2026
Radiant · neutronbytes.com · Dec 21, 2025
Zeno Power · forbes.com · May 23, 2025
Frequently asked questions
- How many investments has Nucleation Capital made?
- Nucleation Capital has 19 tracked investments, including 1 dated in the last 24 months.
- Where is Nucleation Capital located?
- Nucleation Capital is headquartered in Lynnwood, US.
- Who does Nucleation Capital co-invest with?
- Nucleation Capital most often shares deals with DCVC (Data Collective), Cantos Ventures, Crosscut Ventures, among 130 tracked co-investors.








