Venture capital firm

Diagram Ventures

Venture builder creating fintech, Web3 and climate technology companies from inception with founders

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TrustList summary

Diagram Ventures is a venture firm that has been building companies since 2016. It joins founders at the start, pairing capital with hands-on help. The firm says its backers are entrepreneurs and industry figures who share market knowledge with the companies.

What Diagram Ventures offers

Company building: starting new ventures together with founders.
Capital investment: money put behind the companies it creates or backs.
Hands-on support: practical help as those companies develop.
Ecosystem access: introductions to a network of partners and builders.

Clients

It focuses on three areas: fintech, Web3 and climate technology. Its news section reports on portfolio events such as an insurance technology company being acquired and a landlord banking platform launching.

Key facts

Active since: 2016
Sectors: fintech, Web3 and climate technology
Model: builds companies from inception

Summary written by TrustList from the business's own published information, Sep 2026.

Gallery

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Categories & features

Rankings

Diagram Ventures is ranked on 6 TrustList rankings: #2 on 1, #8 on 1, #10 on 1, #12 on 1, #20 on 1 and #38 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Diagram Ventures has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Venture capital firm · 6 rankings

#2of 19
Montreal
It is the only one of the 19 here listing series a and one of 2 here listing climate tech.
Of the 19 here, 5 also cover series and 4 also cover growth stage; 11 also work in Toronto and 6 also work in New York City.
Behind TVM Capital, ahead of BKR Capital.
#8of 51
Toronto
It is one of 3 here listing pre seed and one of 5 here listing fintech.
Of the 51 here, 8 also cover partners and 7 also cover fintech; 14 also work in San Francisco and 11 also work in London.
Behind Gibraltar & Company, ahead of BKR Capital.
#10of 41
Climate tech investors
It is one of 3 here listing fintech and one of 6 here listing pre seed.
Of the 41 here, 14 also cover energy and 8 also cover artificial intelligence; 3 also work in Silicon Valley and 3 also work in Sydney.
Behind G2 Venture Partners, ahead of Bunge Limited.
#12of 80
Fintech investors
It is one of 2 here listing climate tech and one of 16 here listing pre seed.
Of the top 66 here, 16 also cover pre seed and 16 also cover series a; 5 also work in Munich.
Behind LUN Partners Group, ahead of StageHarbor.
#20of 207
Pre seed
It is one of 4 here listing climate tech and one of 7 here listing fintech.
Of the top 71 here, 37 also cover seed stage and 12 also cover deep tech; 3 also work in Seattle and 3 also work in Europe.
Behind Amity Ventures, ahead of University of Auckland Inventors Fund.
#38of 246
Series a
It is the only one of the top 57 here listing climate tech and one of 5 here listing fintech.
Of the top 57 here, 9 also cover early stage and 9 also cover SaaS; 4 also work in Sao Paulo.
Behind Amity Ventures, ahead of Stout Street Capital.