Sonia Martínez Arca works as an Associate at WA4STEAM. The firm's known portfolio counts 10 companies.
Is Sonia Martínez Arca a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
Contacts
Affiliated funds' portfolios
Associate at WA4STEAM, whose known portfolio counts 10 companies
- ADmit Therapeutics
- MiMARK
- AtG Therapeutics
- Hair Up Laser
- Break-Event
- Genbioma
- IENAI Space
- Poseidona
- Exheus
- Lawwwing
Investor Profile
Founders in the listed sectors AI, Commerce, Consumer and Hardware, and focus areas 3D Technology, AI Applications, Aerospace and Analytics fall inside that listing.
Stage-wise, the deals at WA4STEAM cluster around Pre-Seed and Seed rounds.
What the affiliated firm has backed is the closest available signal on whether Sonia Martínez Arca is worth approaching.
Colleagues at WA4STEAM
Salomé de Cambra Florensa
Co-founder
Spain
Rocío Ledesma
Associate
Madrid, Spain
Ana Casado Álvaro
Business Angel
Madrid, Spain
Nisrine Shawwa
Angel Investor
Amman, Jordan
Julia Sánchez
Investor
Madrid, Spain
Sylvie Lemaire
Co-Founder
Barcelona, Spain
Belén López Fernández
Investor
Madrid, Spain
Frequently asked questions
Who is Sonia Martínez Arca?
Sonia Martínez Arca is a syndicate member based in Santiago de Compostela, Galicia, Spain, listed as Associate at WA4STEAM. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Sonia Martínez Arca personally.
What does Sonia Martínez Arca invest in?
Listed sectors include AI, Commerce, Consumer and Hardware; listed focus areas include 3D Technology, AI Applications, Aerospace and Analytics. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Sonia Martínez Arca invest at?
WA4STEAM appears in Pre-Seed and Seed rounds across its known deals, and Sonia Martínez Arca is listed there as Associate. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Sonia Martínez Arca listed at?
Sonia Martínez Arca is listed as Associate at WA4STEAM. 7 other people in the database share a firm with Sonia Martínez Arca.
How do I contact Sonia Martínez Arca?
A LinkedIn page is on file for Sonia Martínez Arca. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal