Pure Biomass Inc.

Clean tech · Private

Industrial-scale algae photobioreactor for wastewater nutrient removal and algae coproduct generation

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Updated

Sector
Clean tech
Total capital
$1.9M
Federal grants
$1.9M
4 awards · 2015–2022
Rank in peer group#5 of 53
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
1
1 pending · first 2026
Rank in peer group#17 of 53

Capital timeline

20152016201720182019202020212022FEDERAL ↑EQUITY ↓Cumulative $1.9M$180K$1.4M$256K
2015201720192021FEDERAL ↑EQUITY ↓Cumulative $1.9M$180K$1.4M$256K

Latest events

  • Federal grantNSF · Phase I · SBIR Phase I: Algae Cultivation Technology for Value Added Co-products from Waste Water Treatment Effluent$256K
  • Federal grantNSF · Phase II · SBIR Phase II: Large Scale Cultivation of Phytoplankton via Novel Photo-Bioreactor Technology$1.4M
  • Federal grantNSF · Phase I · SBIR Phase I: Large Scale Cultivation of Phytoplankton via Novel Photo-Bioreactor Technology$180K

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.

1 record has no date or no amount, so it isn’t placed on the timeline.

Standing among 53 peers

Line = median

Clean tech · Device

  • Federal grants#5 · top 9%
  • Granted patents#17 · top 32%

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 · 1 granted of 2
  • Carbon Capture, Inc.Similar federal contract value in Clean tech · null in contracts
  • Standard Biocarbon CorpSimilar federal contract value in Clean tech · null in contracts
  • CarbonDrop, Inc.Similar federal contract value in Clean tech · null in contracts
  • SustaeraSimilar federal contract value in Clean tech · null in contracts
  • NONA TECHNOLOGIES, INCSimilar federal contract value in Clean tech · null in contracts
  • Mojave Energy Systems, Inc.Similar federal contract value in Clean tech · null in contracts

Regulatory activity · Clean tech

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 .