Investors / United States / Closed Loop Partners
Closed Loop Partners
Venture capital · New York, NY, United States · North America
Closed Loop Partners is an investment firm with an investment group, an innovation center and an operating group, all focused on the circular economy. Its investment group manages venture capital, private equity and catalytic capital and private credit strategies.
Invests inIndustrial & ManufacturingClimate & Energy
In its own wordscircular economyplasticspackagingtextilesfood wastesupply chain
Your fit with Closed Loop Partners
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See how your round matches what it backs, point by point.
Or find every investor that fitsClosed Loop Partners lists 1 checked portfolio company on its own site and is named in 1 funding round, 1 of them as lead. Its largest themes are Industrial & Manufacturing (50%) and Climate & Energy (50%). 100% of its companies are based in Canada.
Counts come from funding rounds that name Closed Loop Partners, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Entry stage
share of companies by the stage of its first roundClosed Loop Partners does not state its stages on its site, so only what it does is shown.
The rounds that name Closed Loop Partners do not give a stage.
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 | 0 | 0 |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Industrial & Manufacturing | 50% | 7% |
| Climate & Energy | 50% | 1% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| ArcTern Ventures | 1 |
| MaRS IAF | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers1100%
- 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.
Compare Closed Loop Partners 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 Closed Loop Partners| Date | Company | Stage |
|---|---|---|
| 17 Sept 2025 | Debt Led |
Round details for Closed Loop Partners
Amounts, full round histories and every co-investor in Closed Loop Partners' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
1 company checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| GreenMantra Technologies converts plastics into advanced materials using molecular recycling technology and produces additives that improve asphalt, roofing, and industrial plastics. | Industrial & ManufacturingClimate & Energy | Sept 2025Debt | Funding round |
About this data
site last read 5 Nov 2026- Site
- closedlooppartners.com
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 17 Sept 2025
- Companies checked
- 1
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 Closed Loop Partners' profile as data
Pull Closed Loop Partners' portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
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- Full listsEvery portfolio row and two-firm overlap
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- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/closedlooppartners.com
# also
GET /v1/firms/closedlooppartners.com/portfolio
GET /v1/firms/closedlooppartners.com/coinvestors
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