Investors / Steel Atlas
Steel Atlas
Venture capital
Steel Atlas is a venture capital partnership that invests in companies it describes as future monopolies of hyper-techno industrialization. It makes concentrated investments, selecting ten or fewer companies per fund, and works with portfolio companies to commercialize their technologies through a network of industrial conglomerates.
Invests inIndustrial & ManufacturingAI & Machine LearningReal Estate & Construction
In its own wordsindustrial technologyenergynuclearaimanufacturingsupply chain
Your fit with Steel Atlas
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsSteel Atlas lists 6 checked portfolio companies on its own site and is named in 1 funding round. Its most frequent entry is Series A, 100% of the companies with a known first round. Its largest themes are Industrial & Manufacturing (30%), AI & Machine Learning (20%) and Real Estate & Construction (20%). 33% of its companies are based in USA. It invests most often alongside Adapt Ventures, Astro Capital and At One Ventures.
Counts come from funding rounds that name Steel Atlas, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundSteel Atlas does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 0% |
| Series A | 100% |
| Series B | 0% |
| Growth | 0% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 0 | 0 |
| '26 | 1 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 8th | 6 companies |
| Recent activity | 59th | 1 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 52th | 30% in its largest sector |
| Reach | 59th | 3 countries |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Adapt Ventures | 1 |
| Astro Capital | 1 |
| At One Ventures | 1 |
| Axel Carbon Capital | 1 |
| Azolla Ventures | 1 |
| Blackhorn Ventures | 1 |
| BoxGroup | 1 |
| Brick & Mortar Ventures | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers6100%
- No longer answers00%
- Points to another company00%
- 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 companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Industrial & Manufacturing | 30% | 7% |
| AI & Machine Learning | 20% | 18% |
| Real Estate & Construction | 20% | 3% |
| Space & Defense | 20% | 3% |
| Cybersecurity | 10% | 4% |
Co-investor network
who it backs companies with, and who they back togetherCompare Steel Atlas head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Funds
from public registers and its siteRecent portfolio activity
when companies last raised with Steel Atlas| Date | Company | Stage |
|---|---|---|
| 20 May 2026 | Series A |
Round details for Steel Atlas
Amounts, full round histories and every co-investor in Steel Atlas' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
6 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| ALICE Technologies develops and provides AI construction project planning and scheduling software | Real Estate & ConstructionAI & Machine Learning | Portfolio page | ||
| Cuby develops scalable hardware and software systems for process improvement and automation in new home construction | Real Estate & ConstructionIndustrial & Manufacturing | Portfolio page | ||
| Portfolio page | ||||
| Quartermaster provides real-time maritime awareness through a distributed network of vessel-mounted sensors and AI-powered monitoring | AI & Machine LearningCybersecurity | May 2026Series A | Funding round | |
| The company develops and manufactures sustainable materials and structures using a biomimetic technology inspired by trees, creating alternatives to steel, concrete, and aluminum. | Industrial & ManufacturingSpace & Defense | Portfolio page | ||
| Sublime Systems develops and manufactures a cleaner and more durable replacement for traditional portland cement using a more efficient and less polluting process. | Industrial & ManufacturingSpace & Defense | Portfolio page |
About this data
site last read 8 Nov 2026- Site
- steelatlas.vc
- Last read
- 8 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 20 May 2026
- Companies checked
- 6
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.
Get Steel Atlas' profile as data
Pull Steel Atlas' 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.
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- 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
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/steelatlas.vc
# also
GET /v1/firms/steelatlas.vc/portfolio
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