SixThirty — Pre-Seed & Seed VC Firm ($250K–$1.0M Checks)
SixThirty is a Pre-Seed, Seed venture capital firm based in St. Louis, Missouri investing in Fintech, Other, Enterprise. The firm typically writes $250K–$1.0M checks and has 11 portfolio companies in our records.
- Check size
- $250K–$1.0M
- Portfolio
- 11 companies on record
- Partners
- 7 listed
- Stage
- Pre-Seed, Seed
- Sectors
- Fintech, Other, Enterprise, Healthcare, SaaS
- HQ
- St. Louis, Missouri
- AUM
- Not in our records
Last verified: 2026-10-08
Pre-Seed, Seed
$250K – $1.0M
11+ companies
7 partners
Investment Thesis
SixThirty is an early-stage investor focused on fintech, insurtech, and related enterprise financial software. It is known for backing companies serving regulated industries.
How SixThirty invests
SixThirty is a vc firm based in St. Louis, Missouri. The firm invests at the Pre-Seed, Seed stages, with a focus on Fintech, Other, Enterprise, Healthcare, SaaS.
SixThirty typically writes checks of $250K–$1.0M per investment.
SixThirty has backed 11 companies in our records, including Diamater, RANGE, Vincere.
Partners & Team
Industry Focus
Invests In
Portfolio Companies (11)
Other
Diamater
Company name appears in SixThirty’s portfolio archive, but the snippet does not provide a description
RANGE
Vincere
Vedapointe
Not enough detail in the retrieved source snippet to verify a precise description
AiPrise
Identity verification / onboarding infrastructure for businesses
Qedit
Neural Payments
Payments infrastructure company
Lendica
Corelight
Angle Health
Full-stack health insurance carrier with a digital platform
- •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
- •Lead with your fit in Fintech, Other, Enterprise — the sectors they actively back.
- •Size your ask to their typical $250K – $1.0M check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Unknown, Team.
- •A warm introduction beats a cold email. Get matched and request an intro.
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