Siu Rui Quek is an angel investor and operator angel based in Singapore with 13 known investments, including Mito Health, Intellect, Circular, Doyobi, EVO, NodeFlair, Yolk.fm, ADPList, StratifiCare, Aigis, uWave and Jackett.
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Investment focus
Contacts
Siu Rui Quek portfolio companies (13)
- Mito Health
- Intellect
- Circular
- Doyobi
- EVO
- NodeFlair
- Yolk.fm
- ADPList
- StratifiCare
- Aigis
- uWave
- Jackett
- Skills Union
Investor Profile
The known portfolio sits in sectors Commerce, Consumer, Education and FinTech, and focus areas Classifieds, Community, D2C and E-Commerce.
Siu Rui Quek appears in Pre-Seed, Seed and Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Siu Rui Quek matches their raise.
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Frequently asked questions
Who is Siu Rui Quek?
Siu Rui Quek is an angel investor and operator angel based in Singapore with 13 known investments on file, among them Mito Health, Intellect and Circular. The sections above list the sectors and stages attached to that record.
What does Siu Rui Quek invest in?
Listed sectors include Commerce, Consumer, Education and FinTech; listed focus areas include Classifieds, Community, D2C and E-Commerce. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Siu Rui Quek invest at?
The known deals of Siu Rui Quek include Pre-Seed, Seed and Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Siu Rui Quek?
An email address, a phone number and a LinkedIn page are on file for Siu Rui Quek. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal