Investors / United States / Endurance28
Endurance28
Venture capital · San Francisco, CA, United States · North America
Endurance28 is an investment firm that backs founders tackling difficult global challenges. It focuses on climate and environment, digital economy, and health and well-being, and prefers to partner with founders from day one.
Invests inHealthcare & BiotechFood & Agriculture
In its own wordsclimatehealthcaredigital economysmbfinancial accessscience and technology
Your fit with Endurance28
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsEndurance28 lists 26 checked portfolio companies on its own site and is named in 3 funding rounds, 1 of them as lead. Its most frequent entry is Seed, 100% of the companies with a known first round. Its largest themes are Healthcare & Biotech (41%), Food & Agriculture (16%) and E-commerce & Marketplaces (14%). 41% of its companies are based in United States. It invests most often alongside Y Combinator, Evolution VC Partners and General Atlantic.
Counts come from funding rounds that name Endurance28, 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 Endurance28's whole history. Rounds on record name 3 companies; its own site lists 26. 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 roundEndurance28 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 | 1 | 1 |
| '26 | 2 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 62th | 26 companies |
| Recent activity | 69th | 2 rounds in 12 months |
| Early stage | 100th | 100% of entries at pre-seed or seed |
| Evidence | 72th | 8% of companies confirmed by a round |
| Sector focus | 74th | 41% in its largest sector |
| Reach | 84th | 6 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Healthcare & Biotech | 41% | 15% |
| Food & Agriculture | 16% | 3% |
| E-commerce & Marketplaces | 14% | 6% |
| Industrial & Manufacturing | 8% | 7% |
| AI & Machine Learning | 8% | 18% |
| Fintech | 5% | 12% |
| Space & Defense | 3% | 3% |
| Climate & Energy | 3% | 1% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Y Combinator | 3 |
| Evolution VC Partners | 2 |
| General Atlantic | 2 |
| Magma Partners | 2 |
| Mountain Partners | 2 |
| Nazca | 2 |
| Norte Ventures | 2 |
| Perot Jain | 2 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers26100%
- 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 Endurance28 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 Endurance28| Date | Company | Stage |
|---|---|---|
| 22 Oct 2026 | Seed | |
| 20 Jan 2026 | Round | |
| 9 Sept 2025 | Seed Led |
Round details for Endurance28
Amounts, full round histories and every co-investor in Endurance28's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
26 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Ares Materials designs, formulates and scales materials to empower higher levels of performance through its AI driven causal intelligence system. | Industrial & Manufacturing | Portfolio page | ||
| Biomakers provides genomic testing and data solutions for cancer care and research. | Healthcare & Biotech | Jan 2026Round | Page + round | |
| Biosolutions offers a service for three-dimensional reconstructions from medical images | Healthcare & Biotech | Portfolio page | ||
| The company provides a search engine for scientific experimentation and tools for scientific suppliers | Healthcare & BiotechAI & Machine Learning | Portfolio page | ||
| Cascade Bio turns enzymes into industrial-grade biocatalysts for industrial manufacturing | Food & AgricultureHealthcare & Biotech | Sept 2025Seed | Page + round | |
| The company provides payment solutions and management tools for businesses | FintechE-commerce & Marketplaces | Portfolio page | ||
| Compound Foods creates delicious, cost-effective solutions to climate-vulnerable crops, matching flavor and functionality while using locally sourced, low-emission ingredients. | Food & Agriculture | Portfolio page | ||
| Correlia Biosystems measures proteins with unparalleled efficiency for data driven biology | Healthcare & Biotech | Portfolio page | ||
| Cubbo provides fulfillment, logistics, and software for e-commerce businesses. | E-commerce & MarketplacesFintech | Portfolio page | ||
| Encellin is focused on advancing next generation therapies, starting with endocrine disorders. | Healthcare & Biotech | Portfolio page | ||
| Equator Therapeutics is developing a first-in-class drug to reverse metabolic disorders by stimulating natural heat production in the body | Healthcare & Biotech | Portfolio page | ||
| Finless Foods creates alternative seafood products using a cell-cultivated process. | Food & AgricultureSpace & Defense | Portfolio page | ||
| Gen1e Lifesciences is a clinical-stage company that accelerates precision therapies for inflammatory and rare diseases | Healthcare & Biotech | Portfolio page | ||
| Genvision is the AI native platform to design, review, and get your project compliant | Climate & Energy | Portfolio page | ||
| HealthCube develops and manufactures portable diagnostic systems for instant health parameter testing | Healthcare & Biotech | Portfolio page | ||
| Holoclara develops novel therapeutics derived from symbiotic organisms that modulate inflammation, metabolism, and tissue regeneration | Healthcare & Biotech | Portfolio page | ||
| The company operates an online supermarket with home delivery in Mexico. | E-commerce & MarketplacesFood & Agriculture | Portfolio page | ||
| The company provides a platform for markets to compare prices and purchase products from various wholesalers without leaving their store. | E-commerce & MarketplacesFood & Agriculture | Portfolio page | ||
| Musa provides waste management solutions for companies, handling everything from disposal to destination with digital tracking and control. | Industrial & Manufacturing | Portfolio page | ||
| Oncoliq develops a multi-cancer early detection liquid biopsy using molecular biology and machine learning | Healthcare & Biotech | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- endurance28.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 9 Sept 2025
- Companies checked
- 26
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 Endurance28's profile as data
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