Mode VC
New York

Closed Loop Ventures

Closed Loop Ventures is a New York-based specialist investor backing climate and energy startups at Seed, often leading rounds, with an $80M+ fund and notable investments in SOLARCYCLE and Evrnu.

Website LinkedIn XPitch pageTeam page
Entry stageSeed
Check sizen/a
Leads roundsYes
FocusClimate
Latest fund$80M+$80M+ AUM (venture strategy)
Investing team3 peopleNo activity since Sep

Who you would pitch at Closed Loop Ventures

3 people on the investing team, 1 of them partners who can make the call. Partners are listed first.

Danielle Joseph
Danielle JosephManaging DirectorShe previously worked at NewWorld Capital Group, Invex Infraestructura, and Queensland Investment Corporation, focusing on environmental and…
Aly Bryan
Aly BryanInvestorFocus: circular economy startups.
Cassia Attard
Cassia AttardAnalystShe previously worked in climate and agricultural startups, including carbon accounting and sustainability analysis roles.

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Check size not reported yet.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

No recent activity since September 2026. Quiet does not mean closed.

Weekly count of activity updates. Activity is not a confirmed deal.

Notable investments

SOLARCYCLEEvrnuBrowzwearBy RotationMycocycle

In their words

Closed Loop Ventures - Closed Loop PartnersWe deploy early-stage capital into companies developing breakthrough solutions for the circular economy.www.closedlooppartners.com/capital-management/venture-capital/ventures
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One email when this firm shows new activity. Nothing else.

Firms like Closed Loop Ventures

Alpaca VC$500K to $3M · active Sep 22
Analog Ventures$500K to $3M
Cerberus VenturesCheck size not reported
Energy Impact Partners$10M to $30M+
Equal VenturesCheck size not reported
ff Venture Capital$250K to $1M

On these lists

Seed climate investors in New York29Seed investors in United States2836Seed investors in New York347Seed climate investors204Seed investors3020

Questions

What stage does Closed Loop Ventures invest in?

Closed Loop Ventures reports entry at seed.

How much does Closed Loop Ventures invest?

Closed Loop Ventures has not reported a check size.

Does Closed Loop Ventures lead rounds?

Yes. Closed Loop Ventures says it can lead.

Who are the partners at Closed Loop Ventures?

Danielle Joseph (Managing Director).

Is Closed Loop Ventures active right now?

No recent activity since September 2026.

Work at Closed Loop Ventures? Claim or correct this profile.