First Round Capital
Listed as “Flex”
- First observed:
- 31 Oct 2026
- Investment announced:
- Date not recorded
Flex
Company website description: Browse 1000+ HSA/FSA-eligible brands and thousands of approved products—from vitamins to wellness tech. Spend your pre-tax dollars and save instantly on Flex.
- Tracked VC backers
- 1
Publicly documented VC backing
These sources establish that the firm lists the company. The observation date records when RiseFinder captured the relationship; it does not establish when the investment happened.
Dated public activity
No dated funding or investment events are recorded yet. Initial portfolio listings establish the starting baseline and earn no points.