NANOAFFIX SCIENCE LLC

Milwaukee, WI · Medtech · Still private

Handheld electrochemical sensor chip and portable digital meter for rapid detection of total lead in drinking water

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Updated Oct 23, 2026 · nanoaffix.com

Sector: Medtech
Headquarters: Milwaukee, WI
Total capital: $3.4M

Federal grants: $3.4M; 7 awards · 2017–2024; Rank in peer group#199 of 477
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: None on recordNo federal contract awards found.
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Jun 2024Federal grantHealth and Human S · Phase I · Graphene-based Nanosensors for Rapid Detection of Low-concentration PFAS in Water$294K
Sep 2020Federal grantAgriculture · A Graphene-based Handheld Device For Rapid Detection Of Escherichia Coli Bacteria In Water$100K
Aug 2020Federal grantHealth and Human S · Phase II · Graphene-based Nanosensor Device for Rapid, Onsite Detection of Total Lead in Tap Water$719K
Sep 2019Federal grantHealth and Human S · Phase II · Graphene-based Nanosensor Device for Rapid, Onsite Detection of Total Lead in Tap Water$1.3M
Sep 2019Federal grantHealth and Human S · Phase II · Graphene-based Nanosensor Device for Rapid, Onsite Detection of Total Lead in Tap Water$565K
Aug 2017Federal grantHealth and Human S · Phase I · Graphene based Nanosensor Device for Rapid Onsite Detection of Dissolved Lead in Tap Water$195K
Aug 2017Federal grantHealth and Human S · Phase I · Graphene-based Nanosensor Device for Rapid, Onsite Detection of Dissolved Lead in Tap Water$195K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 477 peers

Line = median

Medtech · Device

Federal grants#199 · top 42%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

Auragent Bioscience LLCSimilar federal contract value in Medtech · null in contracts
PATHMAKER MOBILITY CORP.Similar federal contract value in Medtech · null in contracts
CG SCIENTIFIC INCSimilar federal contract value in Medtech · null in contracts
OMNISPEECH, LLCSimilar federal contract value in Medtech · null in contracts
ION CHANNEL PHARMACOLOGY LLCSimilar federal contract value in Medtech · null in contracts
Radiant Images Inc.Similar federal contract value in Medtech · null in contracts

Regulatory activity · Medtech

Sector-level, not company-level

07 Jul 2026New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Application; Change of SponsorFood and Drug Administration
30 Jun 2026Medical Devices; General and Plastic Surgery Devices; Classification of the Skin Patch for Treatment of HyperhidrosisFood and Drug Administration
30 Jun 2026Medical Devices; Anesthesiology Devices; Classification of the Monitor for Opioid Induced Impairment of OxygenationFood and Drug Administration
29 Jun 2026Medical Devices; Orthopedic Devices; Classification of the Medial Knee Implanted Shock AbsorberFood and Drug Administration
26 Jun 2026Medical Devices; Neurological Devices; Classification of the External Lower Extremity Nerve Stimulator for Restless Legs SyndromeFood and Drug Administration
26 Jun 2026Medical Devices; General Hospital and Personal Use Devices; Classification of the Infant Supine Sleep SystemFood and Drug Administration

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.