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Middleton startup funding

New funding rounds by startups based in Middleton, Wisconsin, from SEC Form D filings.

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

2 startups in Middleton filed a Form D in the last 12 months. Together they reported $50.5M sold in 2 new rounds. The median round was $25.2M.

Startups
2
filed in 12 months
Reported new funding
$50.5M
2 rounds
Median round
$25.2M
new rounds
Top industry
by startups filing

Largest rounds

1
$50.3M35 investors
2
Linectra, Inc.
Not classified yetfiled Dec 2025
$185K6 investors

Latest filings

CompanyIndustryFiledAmount soldInvestors
HealthcareApr 21, 2026$50.3M ↗35
Not classified yetDec 19, 2025$185K ↗6

Middleton companies 9

9 companies
CompanyIndustryCityLatest filingLatest raise
Not classified yetMiddletonAug 26, 2026$185K
HealthcareMiddletonAug 21, 2026$50.3M
HealthcareMiddletonAug 15, 2025$2.9M
Not classified yetMiddletonJun 25, 2025$1.3M
Not classified yetMiddletonApr 17, 2025$576K
Not classified yetMiddletonJan 3, 2025$16K
Biotech & PharmaMiddletonDec 29, 2023$3.7M
Biotech & PharmaMiddletonDec 29, 2023$3.5M
Not classified yetMiddletonMay 31, 2023$3.6M
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.