Investors / United States / Circadian Ventures
Circadian Ventures
Venture capital · Atlanta, GA, United States · North America
Circadian Ventures is a venture firm that partners with entrepreneurs and holds investments across various sectors in the United States. It manages Fund I and Fund II and also runs a syndicate of investors making early-stage technology investments.
Invests inAI & Machine Learning
In its own wordscybersecurityfintechaidata analyticssupply chainhealthcare it
Your fit with Circadian Ventures
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsCircadian Ventures lists 27 checked portfolio companies on its own site and is named in 2 funding rounds. Its most frequent entry is Seed, 100% of the companies with a known first round. Its largest themes are AI & Machine Learning (21%), Fintech (14%) and Space & Defense (9%). 93% of its companies are based in United States. It invests most often alongside ATDC, Engage and 11-11 Ventures.
Counts come from funding rounds that name Circadian Ventures, 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 Circadian Ventures' whole history. Rounds on record name 2 companies; its own site lists 27. 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 roundCircadian Ventures does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 100% |
| Series A | 0% |
| 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 | 2 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 64th | 27 companies |
| Recent activity | 69th | 2 rounds in 12 months |
| Early stage | 100th | 100% of entries at pre-seed or seed |
| Evidence | 71th | 7% of companies confirmed by a round |
| Sector focus | 17th | 21% in its largest sector |
| Reach | 42th | 2 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 21% | 18% |
| Fintech | 14% | 12% |
| Space & Defense | 9% | 3% |
| Healthcare & Biotech | 9% | 15% |
| Enterprise Software | 9% | 8% |
| Consumer | 9% | 3% |
| Cybersecurity | 7% | 4% |
| Real Estate & Construction | 5% | 3% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| ATDC | 4 |
| Engage | 4 |
| 11-11 Ventures | 3 |
| Tech Square Ventures | 3 |
| Riverside Acceleration Capital | 2 |
| Techstars | 2 |
| UP Partners | 2 |
| 1745 Ventures | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers27100%
- 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 Circadian Ventures head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Funds
as stated on its siteRecent portfolio activity
when companies last raised with Circadian Ventures| Date | Company | Stage |
|---|---|---|
| 29 Oct 2026 | Seed | |
| 4 Jun 2026 | Seed |
Round details for Circadian Ventures
Amounts, full round histories and every co-investor in Circadian Ventures' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
27 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Apptega provides GRC software for managed security service providers and other organizations | CybersecurityGaming | Portfolio page | ||
| The company provides integration solutions for dealerships and repair shops using AI-agents and APIs. | Space & DefenseSpace & Defense | Portfolio page | ||
| Awe sells fine jewelry | Consumer | Portfolio page | ||
| Portfolio page | ||||
| Cellphire Therapeutics develops and researches platelet-based therapeutics to address bleeding and hemorrhage | Healthcare & Biotech | Portfolio page | ||
| Cloud Range Cyber enables organizations to test, train, and validate human teams and agentic AI through live-fire cyberattack simulations | Cybersecurity | Portfolio page | ||
| Cloverly develops commercial software for carbon project developers to manage their credits and sales | Climate & EnergyFintech | Portfolio page | ||
| Coginiti develops, governs, and deploys trusted business logic for organizations through its Semantic Intelligence platform. | Enterprise SoftwareAI & Machine Learning | Portfolio page | ||
| Compliantrx provides AI-powered compliance solutions for DME providers | Healthcare & Biotech | Portfolio page | ||
| Dataplor provides location intelligence, point of interest and foot traffic data solutions | Real Estate & ConstructionConsumer | Portfolio page | ||
| Flourish Software provides cannabis ERP software for seed-to-sale operations | Climate & EnergyHealthcare & Biotech | Portfolio page | ||
| Hermeus builds fast and powerful aircraft | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Intellectible provides an AI operating system for companies to manage their workflows, data, and solutions | AI & Machine LearningEnterprise Software | Jun 2026Seed | Page + round | |
| IRALOGIX provides a platform to help manage IRA businesses | Fintech | Portfolio page | ||
| The company provides an AI medical scribe for specialty practices to help with documentation and coding | Healthcare & Biotech | Portfolio page | ||
| Johnnie-O sells golf shirts and casual performance apparel | Consumer | Portfolio page | ||
| KetteQ provides adaptive supply chain planning and management solutions | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Octane11 connects every marketing signal to real accounts and real pipeline, providing account-level analytics powered by AI | Media & EntertainmentAI & Machine Learning | Portfolio page | ||
| Pinwheel provides phones and watches for kids and teens with built-in safeguards and parental controls. | ConsumerCybersecurity | Portfolio page | ||
| Precog extracts and combines business data into an intelligence layer for analytics and AI workflows | AI & Machine LearningFintech | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- circadian.vc
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 4 Jun 2026
- Companies checked
- 27
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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