Investors / United States / Lemnos
Lemnos
Venture capital · San Francisco, CA, United States · North America
Lemnos is an early stage deeptech venture firm that invests in hardware companies. It works with hardware founders on engineering, manufacturing, marketing, and financial capital.
Invests inAI & Machine LearningRobotics & Hardware
In its own wordshardwaredeeptechengineeringmanufacturing
Your fit with Lemnos
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See how your round matches what it backs, point by point.
Or find every investor that fitsLemnos lists 17 checked portfolio companies on its own site. Its largest themes are AI & Machine Learning (35%), Robotics & Hardware (24%) and Cybersecurity (10%). 100% of its companies are based in United States. It invests most often alongside Hemisphere Ventures, Western Technology Investment and Catapult Ventures.
No funding round on record names Lemnos yet, so the figures come from its portfolio page.
Round figures show recent activity, not Lemnos' whole history. Rounds on record name 0 companies; its own site lists 17. 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.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 35% | 18% |
| Robotics & Hardware | 24% | 1% |
| Cybersecurity | 10% | 4% |
| Space & Defense | 7% | 3% |
| Food & Agriculture | 7% | 3% |
| Industrial & Manufacturing | 7% | 7% |
| E-commerce & Marketplaces | 3% | 6% |
| Fintech | 3% | 12% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Hemisphere Ventures | 4 |
| Western Technology Investment | 4 |
| Catapult Ventures | 2 |
| Comeback Capital | 2 |
| Compound | 2 |
| Drive Capital | 2 |
| NEA | 2 |
| Pathbreaker Ventures | 2 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 44th | 17 companies |
| Recent activity | 46th | 0 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 | 63th | 35% in its largest sector |
| Reach | 19th | 1 country |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers17100%
- 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 togetherAll co-investors or Compare portfolios with Hemisphere Ventures
Compare Lemnos head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
17 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| The company makes robots to transform how humans build, specifically for construction and solar panel installation. | Robotics & HardwareSpace & Defense | Portfolio page | ||
| Byte provides technology for unattended food and retail services through smart kiosks | Food & AgricultureE-commerce & Marketplaces | Portfolio page | ||
| Ceres AI provides imagery-based data and analytics tools that help agribusinesses, insurers, and lenders monitor farmland, model yields, and assess agricultural risk. | FintechSpace & Defense | Portfolio page | ||
| Duality Robotics provides digital twin simulation for safe, predictable, and resilient smart systems | AI & Machine LearningRobotics & Hardware | Portfolio page | ||
| Elroy Air is working to enable same-day shipping to every person on the planet. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| FarmWise deploys state-of-the-art AI and computer vision weeding technology to help farmers achieve their productivity and profitability goals. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| FORT Robotics provides safety solutions and services for the robotics industry, including hardware, software, and consulting services to ensure safe and efficient operation of robots in various environments. | Robotics & HardwareCybersecurity | Portfolio page | ||
| Portfolio page | ||||
| Lumeo provides an AI video analytics platform for various industries | AI & Machine LearningCybersecurity | Portfolio page | ||
| Path Robotics develops and implements physical AI for manufacturing, particularly for welding applications. | Industrial & Manufacturing | Portfolio page | ||
| Pico MES connects frontline operators to their tools and machines through a no-code device library, then builds error-proofing, traceability, and manufacturing execution on top of that connection. | Industrial & Manufacturing | Portfolio page | ||
| Rhombus provides a commercial security system that includes cloud physical security, cameras, access control, and alarm monitoring. | CybersecurityAI & Machine Learning | Portfolio page | ||
| Scythe Robotics produces autonomous lawn mowers for commercial maintenance crews. | Robotics & Hardware | Portfolio page | ||
| Simbe Robotics provides retail robotics and AI for inventory, pricing, and merchandising management | Robotics & HardwareAI & Machine Learning | Portfolio page | ||
| Spire is a data and intelligence company that collects and processes data from space to solve problems on Earth. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Swift Navigation provides precise positioning services and software solutions for various industries, including automotive and robotics | Robotics & HardwareMobility & Logistics | Portfolio page | ||
| Hyphen Technologies automates meal production for the foodservice industry with its Makeline and CulinaryOS systems. | Food & AgricultureRobotics & Hardware | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- lemnos.vc
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Companies checked
- 17
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 Lemnos' profile as data
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