/

Investors / Nucleus Adventure Capital

Nucleus Adventure Capital

Venture capital

nucleusavc.com

Nucleus Adventure Capital is an investment firm that invests early and quickly in startups, building relationships with founders and working hands-on with them. Its portfolio spans consumer technology, fintech, crypto, space, life sciences, and sustainability companies.

Invests inFintechAI & Machine Learning

In its own wordsfemtechfintechcryptospacelife sciencessustainability

Your fit with Nucleus Adventure Capital

Four questions about your startup

See how your round matches what it backs, point by point.

Or find every investor that fits
12portfolio companies
0funding rounds on record

Nucleus Adventure Capital lists 12 checked portfolio companies on its own site. Its largest themes are Fintech (36%), AI & Machine Learning (21%) and Healthcare & Biotech (14%). 80% of its companies are based in United States. It invests most often alongside A-Star Partners, A.Capital Ventures and Craft Ventures.

No funding round on record names Nucleus Adventure Capital yet, so the figures come from its portfolio page.

Round figures show recent activity, not Nucleus Adventure Capital's whole history. Rounds on record name 0 companies; its own site lists 12. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Investor profile

percentile among all firms
Portfolio size: 12 companiesRecent activity: 0 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 36% in its largest sectorReach: 2 countriesPortfolio size30th pctRecent activity46th pctEarly stage54th pctEvidence52th pctSector focus66th pctReach42th pct
This firmMedian of all firms
Show as a table
Nucleus Adventure Capital compared with all firms
MeasurePercentile of all firmsValue
Portfolio size30th12 companies
Recent activity46th0 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus66th36% in its largest sector
Reach42th2 countries

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers1192%
  • No longer answers00%
  • Points to another company18%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Fintech36%12%
AI & Machine Learning21%18%
Healthcare & Biotech14%15%
Media & Entertainment14%4%
Cybersecurity7%4%
Consumer7%3%

Co-investor network

who it backs companies with, and who they back together
18 shared companies12 shared companies12 shared companies10 shared companies9 shared companies8 shared companies8 shared companies8 shared companies7 shared companies7 shared companies7 shared companies7 shared companies6 shared companies5 shared companies5 shared companies5 shared companies5 shared companies4 shared companies4 shared companies4 shared companies4 shared companies4 shared companies3 shared companies3 shared companiesA-Star Partners: 3 shared companiesA-Star Partners3A.Capital Ventures: 2 shared companiesA.Capital Ventures2Craft Ventures: 2 shared companiesCraft Ventures2Draper Associates: 2 shared companiesDraper Associates2Fantail Ventures: 2 shared companiesFantail Ventures2Future Ventures: 2 shared companiesFuture Ventures2Gil & Co: 2 shared companiesGil & Co2Kleiner Perkins: 2 shared companiesKleiner Perkins2Legendary Ventures: 2 shared companiesLegendary Ventures2Manhattan Venture Partners: 2 shared companiesManhattan Venture Par…2Molten Ventures: 2 shared companiesMolten Ventures2Partners Resolute: 2 shared companiesPartners Resolute2
Shared portfolio companies with Nucleus Adventure CapitalFirms that also back companies together

All co-investors or Compare portfolios with A-Star Partners

Compare Nucleus Adventure Capital head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Portfolio

12 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Alvaalva-group.com
FintechConsumer
Portfolio page
atai Life Sciencesatai.life · United StatesAtaiBeckley develops mental health treatments
Healthcare & Biotech
Portfolio page
Elvieelvie.comElvie develops and sells products such as breast pumps and related accessories for women.
Healthcare & Biotech
Portfolio page
Findoxfindox.com
Portfolio page
Kardgetkard.com · United StatesKard uses predictive AI and first-party transaction data to power hyperpersonalized offers for customer acquisition
FintechMedia & Entertainment
Portfolio page
Ledgerledger.com · FranceLedger develops and provides crypto wallets and related services for securely managing digital assets.
FintechCybersecurity
Portfolio page
Pinterestpinterest.com · United States
Portfolio page
QuickFramequickframe.comThe company provides an AI video generator platform that allows users to create videos from text prompts, images, and other sources.
Media & EntertainmentAI & Machine Learning
Portfolio page
Redditreddit.com
Portfolio page
SpaceXspacex.com · United StatesSpaceX develops and launches rockets and spacecraft, and provides satellite internet services.
AI & Machine LearningAI & Machine Learning
Portfolio page
SportPursuitsportpursuit.com
Portfolio page
Tumelotumelo.comTumelo provides voting solutions and reporting products for investors and fund managers.
FintechFintech
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of Nucleus Adventure Capital, as last read
nucleusavc.com as VCinfo last read it
Site
nucleusavc.com
Last read
5 Nov 2026
Watching since
5 Nov 2026
Companies checked
12

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

How we grade the data

Free account · no card

Get Nucleus Adventure Capital's profile as data

Pull Nucleus Adventure Capital's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.

Work email, sign-in link by email. Already have an account? Log in
  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/nucleusavc.com

# also
GET /v1/firms/nucleusavc.com/portfolio
GET /v1/firms/nucleusavc.com/coinvestors
GET /v1/firms/nucleusavc.com/news
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing