Investors / United States / IronArc
IronArc
Venture capital · Austin, TX, United States · North America
IronArc Ventures is a venture firm that invests across the AI value chain, from foundation models and compute infrastructure to defense and physical systems. It describes itself as deploying concentrated capital in market-leading companies and reports crossing $1B in assets under management.
Invests inAI & Machine LearningEnterprise Software
In its own wordsartificial intelligencefoundation modelsgpu clouddefenseautonomysemiconductors
Your fit with IronArc
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsIronArc lists 18 checked portfolio companies on its own site and is named in 2 funding rounds. Its most frequent entry is Growth, 100% of the companies with a known first round. Its largest themes are AI & Machine Learning (58%), Enterprise Software (21%) and Cybersecurity (9%). 94% of its companies are based in United States. It invests most often alongside Inertia Ventures, Opulentia Ventures and Coatue.
Counts come from funding rounds that name IronArc, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not IronArc's whole history. Rounds on record name 2 companies; its own site lists 18. 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.
Entry stage
share of companies by the stage of its first roundIronArc 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 | 0% |
| Series B | 0% |
| Growth | 100% |
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 | 2 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 46th | 18 companies |
| Recent activity | 69th | 2 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 65th | 6% of companies confirmed by a round |
| Sector focus | 88th | 58% in its largest sector |
| Reach | 42th | 2 countries |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Inertia Ventures | 8 |
| Opulentia Ventures | 8 |
| Coatue | 7 |
| Craft Ventures | 7 |
| Lightspeed Venture Partners | 7 |
| Manhattan Venture Partners | 7 |
| Nomi Capital | 7 |
| Thirdbase Capital | 7 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers18100%
- 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 | |
|---|---|---|
| AI & Machine Learning | 58% | 18% |
| Enterprise Software | 21% | 8% |
| Cybersecurity | 9% | 4% |
| Industrial & Manufacturing | 6% | 7% |
| Developer Tools | 3% | 0% |
| Fintech | 3% | 12% |
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with Inertia Ventures
Compare IronArc head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with IronArc| Date | Company | Stage |
|---|---|---|
| 2 Oct 2026 | Series C+ |
Round details for IronArc
Amounts, full round histories and every co-investor in IronArc's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
18 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Addepar provides a platform for managing financial data and operations with AI and data analytics for financial professionals and institutions. | FintechAI & Machine Learning | Portfolio page | ||
| &Truth is building the technology to prove, at scale, that code is safe, secure, and correct, | AI & Machine LearningCybersecurity | Portfolio page | ||
| Anduril Industries specializes in advanced autonomous systems for defense and commercial mission sets. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Anthropic develops AI models and products, including the Claude models, and conducts AI safety research. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Cohere provides enterprise artificial intelligence solutions for businesses. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| CoreWeave provides a cloud platform for training and serving artificial intelligence models at scale | AI & Machine LearningCybersecurity | Portfolio page | ||
| Gecko Robotics develops and uses AI and robotic tools to inspect and maintain critical infrastructure | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| Glean develops and provides enterprise artificial intelligence solutions and platforms for various industries and departments. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Groq operates a cloud platform for running AI inference, built on its own LPU chips and combined with NVIDIA GPUs. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Path Robotics develops and implements physical AI for manufacturing, particularly for welding applications. | Industrial & Manufacturing | Portfolio page | ||
| The company develops and provides open artificial intelligence models and related software and infrastructure. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Portfolio page | ||||
| Saronic Technologies designs and builds autonomous vessels for maritime use | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Scale provides training data and builds AI systems for enterprises and government clients. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Shield AI develops and uses autonomous aircraft and intelligent systems for defense and other applications | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| SpaceX develops and launches rockets and spacecraft, and provides satellite internet services. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Supabase provides a Postgres development platform with features such as database, authentication, storage, and edge functions. | Enterprise SoftwareCybersecurity | Oct 2026Series C+ | Page + round | |
| The company develops and provides AI models and APIs for various applications, including text, code, voice, images, and video. | AI & Machine LearningDeveloper Tools | Portfolio page |
About this data
site last read 8 Nov 2026- Site
- ironarcventures.com
- Last read
- 8 Nov 2026
- Watching since
- 8 Nov 2026
- Rounds since
- 2 Oct 2026
- Companies checked
- 18
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.
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