7 Oct 2026 · TrustList Editorial
Polygrade raises $6.3m seed for AI agents that handle warranty claims
The Toronto company, formerly called ProPay, emerges from stealth with two named home warranty customers and plans to move into extended…
4 of 22 investors ranked on evidence in the Q4 2026 edition.
Between them, the 22 best-ranked of these 23 investors cover series a (6), seed stage (6), partners (5) and pre seed (4). They also list work in Silicon Valley, New York City, San Francisco and Los Angeles. 22 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
4 of 22 investors ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Why #1: Founded 1984, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Risk Management · Also in Berlin
Westminster Capital is a real estate investment manager. It creates and carries out property investment strategies on behalf of private wealth, and it has done so since 1988.
Why #2: Founded 1988, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Mithril Capital Management runs a family of long-term venture capital funds. The funds do not restrict themselves to one sector or one region.
Why #3: Founded 2012, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Series A · Early Stage · Partners · Also in Dublin
Founded in Austin in 2014 and formerly called ATX Seed Ventures, ATX Venture Partners describes itself as operator-led venture capital for the AI economy.
Why #4: Founded 2014, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Also in Texas and New York City
Capital for businesses that conventional lenders overlook is the purpose of Advantage Capital Partners.

Seed Stage · Partnership · Healthtech · Also in Doha and Hong Kong
B Capital Group is an investment firm that funds companies from early to late stage. It works across technology, healthcare and energy and resilience, and describes a global focus.

Artificial Intelligence · Healthtech · Biotech · Also in Europe and Africa
Breyer Capital is a venture capital and private equity investor with a global reach.

Also in Austin, Texas and Texas
Camwood Capital is a buy-out firm based in Austin, Texas. It invests in high-quality companies in the lower-middle market and takes a hands-on approach to improving them.

Series A · Seed Stage · Pre Seed
Collective Spark partners with ambitious technology founders early on.

Artificial Intelligence · Partners · Partnership · Also in Silicon Valley
Cota Capital is an investment firm that works with founders creating what it calls net new technologies. It has spent over a decade helping founders in the enterprise.

Biotech · Also in Shanghai and London
A government agency, Enterprise Ireland supports manufacturing and internationally traded service businesses in Ireland.

Partners · Partnership · SEO · Also in Zürich and Los Angeles
Expa works as a company studio, which means it does not only fund other people's businesses.

Healthtech · Also in San Francisco and Silicon Valley
HealthQuest Capital describes itself as a venture growth fund.

Series A · Series
Hinge Capital backs founders across the earliest stages of company building, from friends-and-family and pre-seed rounds through Series A, describing itself as being most useful…

Series A · Seed Stage · Pre Seed
LiveOak Venture Partners is an early-stage venture capital firm based in Austin. It concentrates on founders in Texas who build technology and tech-enabled service companies.

Also in Silicon Valley
Operators first and investors second is how Mercury Fund describes its approach.

Series A · Seed Stage · Pre Seed · Also in California and Santa Monica, California
MuckerLab sets itself apart from the usual accelerator model. It says it has no three-month bootcamps and no demo days, and that it does not process hundreds of companies a year…

Series A · Seed Stage · Pre Seed
Quake Capital Partners is a venture capital fund based in the United States with offices across the country and in Europe.

Also in New York and York
Based in Chicago, Seyen Capital invests in information technology, software and telehealth companies at the venture and growth stage, typically once they have built an initial…

Based in Austin, Texas, Silverton Partners invests at the early stage.

Risk Management · Partners
Software, internet services and healthcare are the sectors Split Rock Partners invests in, and it does so across all stages of a company's development.

SEO · Also in Austin, Texas and Texas
Tyson Ventures is a private investment and advisory firm in Austin, Texas, owned and run by one family.
On record: Family-run
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Once a startup is funded, it has to hire. TrustList ranks the offshore firms that add developers and dedicated teams to a startup's own, by country and city.
Every other way we rank investors, by what they do and where they are.
Articles on this subject first, then the newest.
7 Oct 2026 · TrustList Editorial
The Toronto company, formerly called ProPay, emerges from stealth with two named home warranty customers and plans to move into extended…
4 Oct 2026 · TrustList Editorial
London-based Promenaut launched on 22 September 2026 with $8.9 million in total funding and HSBC as design partner and strategic investor.…
26 Sept 2026 · TrustList Editorial
Angels, networks, venture funds, corporate and family investors, accelerators, public funders and advisers: who each is, how to reach them…
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