SEMPLASTICS EHC LLC
Proprietary upcycling process converting recycled graphite into high-capacity anode materials for lithium-ion batteries using polymer-derived ceramic coating technology
- Sector
- Energy
- Headquarters
- Oviedo, FL
- Founded
- 2000
- Total capital
- $5.2M
- Federal grants
- $4.4M
- 6 awards · 2015–2023
- Rank in peer group#12 of 39
- Private capital raised
- None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
- Federal contracts
- $750K
- 1 award · NASA
- Rank in Energy#134 of 998
- Granted patents
- 0
- 4 pending
Capital timeline
Latest events
- Federal grantEnergy · Phase II · Novel High-Capacity Composite Anodes for the Upcycling of Spent Graphite from End-of-Life Lithium-Ion Batteries (Phase II)$1.1M
- Federal grantEnergy · Phase I · Novel High-Capacity Composite Anodes for the Upcycling of Spent Graphite from End-of-Life Lithium-Ion Batteries$206K
- Federal grantEnergy · Phase II · COAL CORE COMPOSITES FOR LOW COST, LIGHT WEIGHT, FIRE RESISTANT PANELS AND ROOFING MATERIALS (Phase IIB)$1.1M
- Federal grantEnergy · Phase II · Coal-Core Composites for Low Cost, Light Weight, Fire-Resistant Panels and Roofing Materials$1.5M
- Federal grantEnergy · Phase I · Coal Core Composites for Low Cost, Light Weight, Fire Resistant Panels and Roofing Materials$225K
- Federal contractNASA · Igf::ot::igf Next-generation Telescopes Need Mirrors That Are Extremely Stable, Lightweight, And Affordable. Semplastics Has Developed A Novel, Innovative Ceramic Material Which Is Lightweight, Low-cost, And Ideal For Application As A Mirror Substrate. High-thickness, High-stiffness Objects With Excellent Dimensional Stability, Low Density, And Low Coefficient Of Thermal Expansion Can Be Manufactured In One Piece Through Our Energy-efficient Process. Semplastics Is Proposing To Extend Prior Rese$750K
- Federal grantNASA · Phase I · Ultra-low Cost, Lightweight, Molded, Chalcogenide Glass-Silicon Oxycarbide Composite Mirror Components$124K
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 39 peers
Line = medianEnergy · Material
- Federal grants#12 · top 31%
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
Claim this profile to add your teamWhat it has protected
USPTO · 0 granted of 4- PendingProcess For Producing A Mixed FillerUSPTOApplication 18720063
- PendingHigh Strength, Tough, Coal and Coal By-Product Based Composite CeramicsUSPTOApplication 18206936
- PendingHigh Strength, Tough, Coal And Coal By-product Based Composite CeramicsUSPTOApplication 17091083
Show all 4 patent records
- Process For Producing A Mixed FillerFeb 13, 2025 · Application 18720063Pending
- High Strength, Tough, Coal and Coal By-Product Based Composite CeramicsOct 12, 2023 · Application 18206936Pending
- High Strength, Tough, Coal And Coal By-product Based Composite CeramicsMay 12, 2022 · Application 17091083Pending
- High Strength, Tough, Coal And Coal By-product Based Composite CeramicsApplication PCTUS2021056458Pending
Related companies, and why
- STORMIMPACT INC.Similar federal contract value in Energy · $850K in contracts
- MPHASE TECHNOLOGIES INCSimilar federal contract value in Energy · $849K in contracts
- Dynalene Inc.Similar federal contract value in Energy · $767K in contracts
- FALCON FUEL CELLS INCSimilar federal contract value in Energy · $750K in contracts
- ENEGIS, LLCSimilar federal contract value in Energy · $741K in contracts
- Resilient Power Systems Inc.Similar federal contract value in Energy · $647K in contracts
Regulatory activity · Energy
- Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Nonattainment AreaEnvironmental Protection Agency
- Air Plan Approval; Oklahoma; Updates to the State Implementation Plan for New Source Review Permitting and General SIP ProvisionsEnvironmental Protection Agency
- List of Approved Spent Fuel Storage Casks: NAC International, Inc., MAGNASTOR® Storage System, Certificate of Compliance No. 1031, Amendment Nos. 16 and 17 and Revisions to Amendment Nos. 0 Through 16Nuclear Regulatory Commission
- Epyrifenacil; Pesticide TolerancesEnvironmental Protection Agency
- Fluoxapiprolin; Pesticide TolerancesEnvironmental Protection Agency
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 .