SEACOAST SCIENCE, INC.

Calabasas, CA · Medtech · Still private

Antiviral polymer coatings for N95 respirator masks using modified polyethyleneimine (PEI) branched polymers on activated charcoal substrates to inactivate pathogens

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Updated · seacoastscience.com

Sector
Medtech
Headquarters
Calabasas, CA
Total capital
$9.3M
Federal grants
$9.3M
23 awards · 2014–2025
Rank in peer group#2 of 36
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
0
3 pending

Capital timeline

201420162018202020222024FEDERAL ↑EQUITY ↓Cumulative $9.3M$1.3M$1M$1.6M$1.0M$600K$542K
201420162018202020222024FEDERAL ↑EQUITY ↓Cumulative $9.3M$1.3M$1.6M$1.0M

Latest events

  • Federal grantHealth and Human S · Phase II · Auto-calibrating, Air Quality Monitoring System$542K
  • Federal grantHealth and Human S · Phase I · Auto-calibrating, Air Quality Monitoring System$282K
  • Federal grantHealth and Human S · Phase I · Antiviral Polymers for Development of Rapid Reuse, Next Generation PPE$244K
  • Federal grantAgriculture · **awards Issued Prior To January 20, 2025, Were Funded Under Previous Administrations And May Not Reflect The Priorities And Policies Of The Current Administration.** Background: Chemicals Released From Agricultural And Industrial Waste Are Major Contributors To Air And Water Pollution, Both Domestically And Globally. This Is Especially True Of Ammonia (NH3), A Colorless, Pungent Gas That Forms As A Byproduct Of Agricultural Waste, And Is Commonly Found In Cleaning Agents Used In Commercial Agri$600K
  • Federal grantHealth and Human S · Phase II · Smart Respirators - Embedded detectors for real-time monitoring of end-of-service-life in respirator filter cartridges$469K
  • Federal grantHealth and Human S · Phase II · Smart Respirators - Embedded detectors for real-time monitoring of end-of-service-life in respirator filter cartridges$1.0M
  • Federal grantAgriculture · The Drive To Improve Agricultural Output In America Has Led To Many Technological Advancements In Farming Machinery, Fertilizers, And Precision Agriculture. Over The Past Century, These Innovations Have Helped American Farms Produce The Goods Necessary To Sustain The NATION'S Population Growth And Consumption Demands And Have Also Allowed American Agriculture To Become More Competitive On The Global Market. However, As The Yields Of American Agriculture Have Increased, So Too Has Agricultura$107K
Show 16 earlier federal awards
  • Federal grantHealth and Human S · Phase I · A Novel, Field-Deployable, Biomimetic Narcotics Detector for the Identification of Fentanyl and Other Synthetic Opioids$252K
  • Federal grantHealth and Human S · Phase I · Detection of perfuorooctanoic acid (PFOA) and perfluorooctane sulfonate(PFOS) in liquid samples.$150K
  • Federal grantNSF · Phase I · STTR Phase I: A Roadside Marijuana Breathalyzer to Rapidly Screen for Cannabinoid Sobriety$225K
  • Federal grantHealth and Human S · Phase I · Smart Respirators - Embedded detectors for real-time monitoring of end-of-service-life in respirator filter cartridges$150K
  • Federal grantHealth and Human S · Phase I · Low-cost robust detection of polyaromatic hydrocarbons in aqueous environments.$150K
  • Federal grantHealth and Human S · Phase I · Real-time monitoring of inorganic chloramines near swimming pools$225K
  • Federal grantHealth and Human S · Phase II · Cyanalyzer A Medical Laboratory Device for the Rapid Diagnosis of Cyanide Exposure$1.6M
  • Federal grantDefense · Phase II · Ultrasensitive Graphene-based Wearable Personal Exposure Dosimeter$1M
  • Federal grantHealth and Human S · Phase II · Cyanalyzer A Medical Laboratory Device for the Rapid Diagnosis of Cyanide Exposure$1.3M
  • Federal grantHealth and Human S · Phase I · Flexible, Graphene-based Detector Arrays for Petrochemical Exposure Monitoring$150K
  • Federal grantHealth and Human S · Phase I · Advanced Polymer-Based Micro-sensor for Radiation Detection and Measurement$221K
  • Federal grantNASA · Phase I · Low Mass/Power Sensor Suite for Spacesuits$125K
  • Federal grantDefense · Phase I · Ultrasensitive Graphene-based Wearable Personal Exposure Dosimeter$100K
  • Federal grantHealth and Human S · Phase I · Smart Wearable Flex-circuit for Continuous Transdermal Alcohol Monitoring$150K
  • Federal grantAgriculture · A Novel Portable Detection Device For Neonicotinoids: Surveillance Of Their Presence And Link To Bee Colony Collapse Disorder$100K
  • Federal grantAgriculture · Unattended Monitor For Greenhouse Crop Health$100K

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 36 peers

Line = median

Medtech · Material

  • Federal grants#2 · top 6%
  • Linked publications#2 · top 6%

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

USPTO · 0 granted of 3
  • PendingHigh-flux Chemical SensorsUSPTOApplication 14094695
  • PendingPreconcentrators And Methods Of Making And Using The SameUSPTOApplication PCTUS2007017852
  • PendingInterdigitated Chemical Sensors, And Methods Of Making And Using The SameUSPTOApplication PCTUS2006015128

Recent research by its founders

  • Comparing Selectivity of Functionalized Graphenes Used for Chemiresistive Hydrocarbon Vapor Detection20189 cites
  • Implications of Thermal Annealing on the Benzene Vapor Sensing Behavior of PEVA-Graphene Nanocomposite Threads20185 cites
  • Adsorption studies for removal of organochlorine pesticides using modified unsaturated polyester resin20163 cites
  • SEACOAST SCIENCE, INCShares a founder: John S Cowart
  • Claria Medical, Inc.Similar federal contract value in Medtech · null in contracts
  • Amplified Sciences, LLCSimilar federal contract value in Medtech · null in contracts
  • Forest Devices, IncSimilar federal contract value in Medtech · null in contracts
  • LabSmith, IncSimilar federal contract value in Medtech · null in contracts
  • PREVENTA MEDICAL CORPORATIONSimilar federal contract value in Medtech · null in contracts

Regulatory activity · Medtech

Sector-level, not company-level

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 . SBIR and STTR awards through .