CyteSi, Inc.

MENLO PARK, CA · Founded 2018 · Medtech · Private

AI-driven digital microfluidics lab-on-a-chip platform for biomedical research

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Updated · cytesi.com

Sector
Medtech
Headquarters
MENLO PARK, CA
Founded
2018
Latest Form D
$5.5M, May 2024
Total capital
$12.4M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$12.4M
2 Form D · last May 2024
29 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
4
15 pending · first 2024
Rank in peer group#337 of 1112

Capital timeline

202220232024FEDERAL ↑EQUITY ↓Cumulative $12.4M1st Form D$6.9M2nd Form D$5.5M
202220232024FEDERAL ↑EQUITY ↓Cumulative $12.4M1st Form D$6.9M2nd Form D$5.5M

Latest events

  • Private capital raisedForm D · SEC · 2nd filing$5.5M
  • Private capital raisedForm D · SEC · 1st filing$6.9M

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 1112 peers

Line = median

Medtech · Device

  • Granted patents#337 · top 30%

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

Researcher links verified by same-company patents and grants
  • Tung-Yu WuResearcherExecutive Officer, DirectorLinked by 4 patents
  • Peng HuDirectorNamed in SEC Form D filings
  • Wing Hung WongDirectorNamed in SEC Form D filings
  • Xi ChenExecutive OfficerNamed in SEC Form D filings

What it has protected

USPTO · 4 granted of 19
Show all 19 patent records
  • Driving Circuit For Electrowetting-on-dielectric (ewod) Pixel And Ewod System Using The SameMay 12, 2026 · US 12,623,219Granted
  • Apparatus And System Using Active-matrix Electrowetting-on-dielectric (am-ewod)Apr 28, 2026 · US 12,614,527Granted
  • Electrowetting-on-dielectric (ewod) System With Multiport Connection DesignFeb 6, 2025 · Application 18793524Pending
  • Method For Molecule QuantificationFeb 6, 2025 · Application 18793259Pending
  • Electrowetting-on-dielectric (ewod) DeviceNov 21, 2024 · Application 18666403Pending
  • Apparatus And System Using Active-matrix Electrowetting-on-dielectric (am-ewod)Nov 12, 2024 · US 12,142,235Granted
  • Apparatus And System Using Active-matrix Electrowetting-on-dielectric (am-ewod)Aug 27, 2024 · US 12,073,802Granted
  • Heating Device And Microfluidic Apparatus Comprising The SameJun 22, 2023 · Application 18074142Pending
  • Microfluidic ApparatusApr 13, 2023 · Application 17955853Pending
  • Electrowetting-on-dielectric (ewod) DeviceApplication PCTUS2025029290Pending
  • Ewod ApparatusApplication 63253796Pending
  • Hydraulic Multiport Connection DesignApplication 63645440Pending
  • Novel Fluid Delivery Method For Saving ReagentApplication 63530410Pending
  • Hydraulic Multiport Connection DesignApplication 63530396Pending
  • Novel Method For Molecules QuantificationApplication 63530450Pending
  • Liquid-infused/lubricant-based Coating For Long Time Ewod OperationApplication 63503355Pending
  • Driving And Sensing Circuits Design For An Active Matrix Electrowetting On Dielectric (am-ewod) SystemApplication 63426363Pending
  • Method And Apparatus For Manipulating Droplets Of Fluid Via ElectrowettingApplication 63299244Pending
  • Heating Device And Ewod Apparatus Comprising The SameApplication 63290160Pending

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 .