SINDRI MATERIALS CORP
Graphene-based grids for cryogenic electron microscopy sample preparation
- Sector
- Materials
- Headquarters
- WILMINGTON, DE
- Founded
- 2021
- Latest Form D
- $350K, Jun 2025
- Total capital
- $657K
- Federal grants
- $307K
- 1 award · 2025
- Rank in peer group#81 of 90
- Private capital raised
- $350K
- 1 Form D · last Jun 2025
- 17 months since last filing
- 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
- Federal grantHealth and Human S · Phase I · Investigating Ultra-High-Quality Graphene-Based Cryo-EM Device Architecture for Higher Reproducibility, Speed, and Resolution$307K
- Private capital raisedForm D · SEC · 1st filing$350K
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 90 peers
Line = medianMaterials · Material
- Federal grantsBelow median
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- Christopher DiMarcoResearcherExecutive Officer, DirectorLinked by $307K in grants as PI
- Brian ChecchioExecutive Officer, DirectorNamed in SEC Form D filings
- David DiMarcoExecutive Officer, DirectorNamed in SEC Form D filings
- Francis DiMarcoExecutive Officer, DirectorNamed in SEC Form D filings
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
Related companies, and why
- PROTECTIVE TECHNOLOGIES SERVICES, INCSimilar federal contract value in Materials · null in contracts
- Phoenix Tailings, Inc.Similar federal contract value in Materials · null in contracts
- CHITOZAN HEALTH LLCSimilar federal contract value in Materials · null in contracts
- Pixelligent Technologies, LLCSimilar federal contract value in Materials · null in contracts
Regulatory activity · Materials
- Eliminating Regulations Establishing Fellowships in Laboratory Standardization and Testing for Foreign CitizensNational Institute of Standards and Technology
- Eliminating Obsolete Marking Requirements for Toy, Look-Alike, and Imitation FirearmsNational Institute of Standards and Technology
- Eliminating Obsolete Regulations Related to the Advanced Technology Program and the Technology Innovation ProgramNational Institute of Standards and Technology
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 .