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Sioux Falls startup funding

New funding rounds by startups based in Sioux Falls, South Dakota, from SEC Form D filings.

Updated Nov 10, 2026·Totals cover Form D filings Nov 13, 2025 to Nov 13, 2026

4 startups in Sioux Falls filed a Form D in the last 12 months. Together they reported $5.4M sold in 3 new rounds. The median round was $400K.

Startups
4
filed in 12 months
Reported new funding
$5.4M
3 rounds
Median round
$400K
new rounds
Top industry
by startups filing

Largest rounds

1
Prismatic Software Inc.
Not classified yetfiled Jan 2026
$5.0M5 investors
2
$400K4 investors
3
$55,0004 investors

Latest filings

CompanyIndustryFiledAmount soldInvestors
HealthcareJun 5, 2026$400K ↗4
HealthcareMay 20, 2026$55,000 ↗4
Not classified yetJan 20, 2026$5.0M ↗5

Sioux Falls companies 7

7 companies
How this page is built

Startups are the private companies counted as startups (see our startup funding data), placed by the address on their latest Form D. Registered-agent and virtual-office addresses are not counted as a location. Public companies, foreign issuers and business-combination filings are excluded.