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Sandbox Clinical Ventures

Venture capitalActively deploying

Chicago · 3 people tracked

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Fund manager profile

Sandbox Clinical Ventures is a venture fund manager based in Chicago. SEC filings show 1 venture fund on record, most recently Sandbox Clinical Ventures Fund, LP ($100M offering) filed September 2026.

Source: SEC EDGAR Form D filings. Firm website data not yet available.

HQ
Chicago, US
Founded
2023
Last 12 months
1 investment
Tracked investments
3

Team · 3 people

from public directories
Emir Sandhu· General Partner
Matthew Downs· General Partner

What they invest in

from 1 of 3 portfolio companies

Digital Health ×1Medical Devices ×1Wellness & Fitness ×1

HQs:United States×2

Investments · 3 tracked

founders shown can be your intro path

By year:2026 · 12025 · 12024 · 13 dated

.406 Ventures406ventures.comFeb 2026 · $23.7M

.406 Ventures is an early-stage venture capital firm that partners with founders in healthcare, data and AI, and cybersecurity to help grow their companies.

Maria Cirino(Founder)in

Co-investorsGrandBanks CapitalAlleyCorpCVS Health VenturesGilde Healthcare

DaylightRxdaylightrx.comOct 2024

Elmsford, US

Jonathan Taqqu(Executive Officer, Director)

BoardJohn Lee(Director)

Co-investorsHealthy Ventures.406 VenturesAlleyCorpCVS Health VenturesGilde Healthcare

Noctrix Healthnoctrixhealth.comAug 2025 · $33.5M

Noctrix Health develops clinically validated wearable therapeutics for managing chronic neurological disorders, with its first product Nidra receiving FDA De Novo authorization and dedicated CMS HCPCS codes.

Digital HealthMedical DevicesWellness & FitnessPleasanton, US

Shri Raghunathan(Founder)inShriram Raghunathan(Executive Officer, Director)

BoardChau Khuong(Director)inAllan May(Director)Mudit Jain(Director)inTracy Pappas(Director)in

Co-investorsAngelini VenturesBlue Venture FundsJoyance PartnersOrbiMedTreo Ventures, LlcZühlke Ventures+2 more

Portfolio news

latest coverage across their companies

Frequently asked questions

Where is Sandbox Clinical Ventures located?
Sandbox Clinical Ventures is headquartered in Chicago, US.

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