Investors / United States / Cambium Capital
Cambium Capital
Venture capital · Highland, MD, United States · North America
Cambium Capital is an investment firm focused on advanced computing technologies. Its team has experience as entrepreneurs, researchers, and investors in developing and commercializing new computing paradigms.
Invests inAI & Machine LearningCybersecurity
In its own wordsadvanced computingdeep techsemiconductorshardware
Your fit with Cambium Capital
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See how your round matches what it backs, point by point.
Or find every investor that fitsCambium Capital lists 24 checked portfolio companies on its own site and is named in 10 funding rounds, 3 of them as lead. Its most frequent entry is Seed, 33% of the companies with a known first round. Its largest themes are AI & Machine Learning (46%), Cybersecurity (15%) and Industrial & Manufacturing (11%). 100% of its companies are based in United States. It invests most often alongside Walden Catalyst, Conconi Growth Partners and A&E Investments.
Counts come from funding rounds that name Cambium Capital, 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 Cambium Capital's whole history. Rounds on record name 9 companies; its own site lists 24. 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 roundCambium Capital does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 33% |
| Series A | 22% |
| Series B | 33% |
| Growth | 11% |
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 | 10 | 3 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 59th | 24 companies |
| Recent activity | 95th | 10 rounds in 12 months |
| Early stage | 64th | 33% of entries at pre-seed or seed |
| Evidence | 98th | 33% of companies confirmed by a round |
| Sector focus | 80th | 46% in its largest sector |
| Reach | 19th | 1 country |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 46% | 18% |
| Cybersecurity | 15% | 4% |
| Industrial & Manufacturing | 11% | 7% |
| Healthcare & Biotech | 9% | 15% |
| Space & Defense | 7% | 3% |
| Enterprise Software | 7% | 8% |
| Robotics & Hardware | 4% | 1% |
| Consumer | 2% | 3% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Walden Catalyst | 7 |
| Conconi Growth Partners | 6 |
| A&E Investments | 5 |
| Blue Gentian Capital | 3 |
| BlueYard Capital | 3 |
| Celesta Capital | 3 |
| SK Telecom Americas | 3 |
| Samsung Catalyst Fund | 3 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers24100%
- 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.
Co-investor network
who it backs companies with, and who they back togetherCompare Cambium Capital 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 Cambium Capital| Date | Company | Stage |
|---|---|---|
| 27 Oct 2026 | Series A | |
| 16 Sept 2026 | Series B Led | |
| 15 Sept 2026 | Series B | |
| 23 Jul 2026 | Seed Led | |
| 8 Jul 2026 | Series C+ | |
| 4 Jun 2026 | Series B | |
| 21 Apr 2026 | Seed Led | |
| 25 Mar 2026 | Series A |
Round details for Cambium Capital
Amounts, full round histories and every co-investor in Cambium Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
24 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| 3DGS manufactures glass substrates for advanced packaging of semiconductors and other electronics. | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| AheadComputing builds high-performance, RISC-V cores for general-purpose compute and modern AI-driven workloads | AI & Machine LearningCybersecurity | Jan 2026Seed | Page + round | |
| Arcee develops and releases open-weight AI models | AI & Machine LearningEnterprise Software | Sept 2026Series B | Page + round | |
| Black Semiconductor develops and manufactures integrated graphene photonics technology for high-speed chip connections | Robotics & HardwareAI & Machine Learning | Portfolio page | ||
| ChipNexus applies agentic AI to automate semiconductor and hardware development | AI & Machine LearningCybersecurity | Jul 2026Seed | Page + round | |
| Elve designs and manufactures high-efficiency TWTAs at scale for communications, defense, and scientific applications. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| EPIC Microsystems brings power density and efficiency to AI server racks | AI & Machine LearningCybersecurity | Mar 2026Series A | Page + round | |
| Etherwhere develops and provides advanced GNSS positioning solutions, including silicon and cloud-based products. | Healthcare & BiotechIndustrial & Manufacturing | Portfolio page | ||
| Falcomm is a fabless semiconductor company that delivers ultra-efficient RF components for various markets, including satcom, telecom, defense, and consumer markets. | ConsumerIndustrial & Manufacturing | 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 | ||
| Hyperbolic provides a platform for accessing and managing global AI compute resources, including GPUs and Kubernetes clusters | AI & Machine LearningCybersecurity | Oct 2026Series A | Funding round | |
| IonQ develops and provides quantum computing technology and services to tackle complex challenges and protect critical data. | Healthcare & BiotechAI & Machine Learning | Portfolio page | ||
| NeoCognition develops artificial intelligence agents that learn and specialize in specific domains to operate with expert-level proficiency and reliability. | AI & Machine LearningRobotics & Hardware | Apr 2026Seed | Page + round | |
| Numem develops high-efficiency, non-volatile memory solutions for Edge AI, Physical AI, and Data Center. | AI & Machine LearningSpace & Defense | Portfolio page | ||
| Opal Security provides a platform for access governance, including managing access for human and non-human identities, such as service accounts and AI agents. | CybersecurityAI & Machine Learning | Jun 2026Series B | Page + round | |
| The company is a tech startup working on a big vision, currently in stealth mode. | Healthcare & BiotechIndustrial & Manufacturing | Portfolio page | ||
| Polaris Electro-Optics develops optical interconnects for data transfer and computation using integrated photonics technology. | AI & Machine LearningCybersecurity | Sept 2026Series B | Page + round | |
| Portfolio page | ||||
| Sagence AI develops and provides analog in-memory computing technology solutions for high performance and low power artificial intelligence inference | AI & Machine LearningSpace & Defense | Portfolio page | ||
| SambaNova develops and provides AI inference platforms and related products | AI & Machine LearningEnterprise Software | Feb 2026Series C+ · 2 rounds | Page + round |
About this data
site last read 13 Nov 2026- Site
- cambium.vc
- Last read
- 13 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 21 Jan 2026
- Companies checked
- 24
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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