Companies · Other Energy

BioLargo Energy Technologies Inc.New on the radar

WESTMINSTER · Other Energy

Diligence memoA one-page analyst read on BioLargo Energy Technologies Inc. — recommendation, valuation, rhythm, risks.
$887K
Total raised · real
1
Rounds
Latest step-up
Top 77%
Sector rank · raised
Pre-Seed
Latest stage · inferred · Fri Sep 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time)

BioLargo Energy Technologies Inc. looks over-valued against its niche peers and is active on financing cadence.

Synthesized from the figures below est. — every claim rests on a number shown on this page. Valuation uses the energy sector profile.

Analyst read est. — computed against this company's niche peers in the same era. Inputs shown; not a quoted figure.

Over-valued
  • Modeled value is 2.09× the median modeled value of Pre-Seed Other Energy companies in 2025–2027 (31 peers) — value vs value, same stage and era.
  • Issuer reports no revenue, yet is modeled well above niche peers.
Active
  • Last raise 9 mo ago; this sector typically re-raises about every 12 months.
  • Raising on or ahead of the sector's normal rhythm.
Leadership

No named principal in this company's public records yet — see all operators below.

Explore how these operators interlock with other companies in the operator network.

Where it sits in Other Energy

BioLargo Energy Technologies Inc. is one of 2049 Other Energy companies tracked from WESTMINSTER. By capital raised it ranks in the long tail (ahead of 24% of sector peers), and in the long tail by modeled valuation est..

Ranking is computed against this company's own sector cohort — reported capital is fact; valuation tiers are modeled.

As reported in public records reported — not modeled.

US
Jurisdiction
No revenue
Issuer revenue
Rule 506(c)
Reg D exemption
11
Investors (latest)
2025-09-19
First sale
Amount raised vs valuation, by round

Solid bars are reported offering amounts reported; hatched bars are the modeled post-money valuation est. — both on one shared scale so you can read raise-vs-worth at each round directly. Use the toggles to overlay data labels and the niche-peer / market average value lines.

Amount raised · realModeled valuation · estCumulative funded · real
$0$500K$1.0M$1.5M$2.0MPre-Seed · 2025-09-19 Raised $887K (real) Modeled valuation $1.9M (est)$887K$1.9MPre-Seed2025

The line shows cumulative reported funding over the period; + labels show new capital added between points when there is room. Toggle on-bar figures, plus the niche-peer and market averages, to read this company against its cohort. Benchmarks are modeled medians.

Financing ladder & sequence gaps
Pre-Seed$887K · 2025

Stages are modeled from round size (public records carry no series label). Ladder is contiguous — every modeled rung has a record.

Modeled valuation trajectory
$1.9M
Base estimate est.
$562K
Conservative case
$4.4M
Upside case
$4.9M
Modeled post-money

Round size and date are reported; the stage label is inferred from round size (latest is Pre-Seeda round under $1.0M). Valuation is modeled from stage benchmarks scaled by the energy sector profile. Directional, not a quoted figure.

Not enough modeled valuation points to chart a trajectory.

Model inputs · modeled:benchmark-stage-stepup-v1
18%
Dilution assumption
Implied ownership sold in the financing.
28%
Survival probability
11% low · 52% high
1.47×/yr
Annual markup
2.00×/yr upside case
0.8 yr
Elapsed time used
0.8 yr actual, capped for stale marks
energy
Sector profile
Adjusts growth and survival by industry.
Financing rhythm
Avg between rounds
Capital velocity
0.8 yr
On record since
2025
First round
New
First-time filer
How it compares to the market

Benchmarked against 2049 companies in Other Energy. Each bar is a median (the middle company, not an average — outliers don't skew it). Two yardsticks: real money raised (reported on Form D) and modeled value (our estimate est.). These are whole-sector medians across all stages, except the per-stage row.

Total raised — vs sector median (real $, all stages) 0.3× of median
This company$887K
Sector median$3.4M
Latest round — vs other Pre-Seed rounds in sector (real $, this stage) 2.4× above median
This company$887K
Sector median$373K
Modeled value — vs sector median (estimate, all stages) 0.1× of median
This company$1.9M
Sector median$17.0M

Raised more than 24% of sector peers (real $). Modeled value above 9% of peers (estimate).

Niche peers — same stage & era

A tighter cohort than the sector chart above — only companies at the same stage (Pre-Seed) that last raised in the same ~3-year era, ranked by modeled value est. (not money raised). This is the exact set the analyst read compares against, so a like-for-like cohort is what makes "over/under-valued" meaningful. This company ranks #5 of 31.

This companyCohort peer
$1.0M$10.0M$100K$1.0M$10.0MCapital raised (log)Applied Atomics, Inc · Pre-Seed Raised $1.0M · modeled $2.7M (est)Meridian Mining UK Societas · Pre-Seed Raised $1.6M · modeled $2.5M (est)Synthec Fuels Wisconsin, Inc. · Pre-Seed Raised $1.0M · modeled $2.4M (est)Sunland America, Corp. · Pre-Seed Raised $895K · modeled $2.0M (est)PTT Distributed Energy Systems, LLC · Pre-Seed Raised $975K · modeled $1.8M (est)Power Metallic Mines Inc. · Pre-Seed Raised $2.5M · modeled $1.7M (est)PCC Hydrogen Inc. · Pre-Seed Raised $844K · modeled $1.6M (est)XCF Global, Inc. · Pre-Seed Raised $700K · modeled $1.3M (est)Integrative Charging LLC · Pre-Seed Raised $650K · modeled $1.3M (est)Tolero H2 Inc. · Pre-Seed Raised $690K · modeled $1.3M (est)ZettaConn, LLC · Pre-Seed Raised $500K · modeled $1.2M (est)BioLargo Energy Technologies Inc. (this company) Raised $887K · modeled $1.9M (est)BioLargo Energy Technologies Inc.
CompanyStageRaised · realValue · estvs peer med.
Applied Atomics, IncPre-Seed$1.0M$2.7M2.98×
Meridian Mining UK SocietasPre-Seed$1.6M$2.5M2.77×
Synthec Fuels Wisconsin, Inc.Pre-Seed$1.0M$2.4M2.61×
Sunland America, Corp.Pre-Seed$895K$2.0M2.19×
BioLargo Energy Technologies Inc. this companyPre-Seed$887K$1.9M2.09×
PTT Distributed Energy Systems, LLCPre-Seed$975K$1.8M2.02×
Power Metallic Mines Inc.Pre-Seed$2.5M$1.7M1.87×
PCC Hydrogen Inc.Pre-Seed$844K$1.6M1.81×
XCF Global, Inc.Pre-Seed$700K$1.3M1.44×
Integrative Charging LLCPre-Seed$650K$1.3M1.42×
Tolero H2 Inc.Pre-Seed$690K$1.3M1.38×
ZettaConn, LLCPre-Seed$500K$1.2M1.31×
Full financing history

Stage is inferred from round size est., not reported on the filing — a round's dollar size maps to a bucket: Pre-Seed <$1.0M · Seed $1.0M–$4.0M · Series A $4.0M–$15M · Series B $15M–$40M · Series C $40M–$100M · Series D+ $100M–$400M · Growth/Late >$400M.

StageAmount · realAnnouncedPost-money · estValue · estConf.
Pre-Seed$887K2025-09-19$4.9M$1.9M90%
What happened at each round

Step-up, pace versus the sector's normal cadence, and revenue/exemption moves — read straight from the reported round facts reported.

  1. Pre-Seed$887K2025-09-19
    • First recorded raise — entered as Pre-Seed.
    • 11 investors on this round.
Intelligence
Modeled next raise
$1.4M
Modeled next size est.range $922K$2.3M
Last step-up
Capital velocity

Predictive signals are modeled est. from this company's own cadence and step-up, plus sector benchmarks — directional, not advice. Peer set and a CSV export live in your analyst workspace.

Key people & operators

Officers, directors and promoters named in this company's public recordsreported — the people who run it (not its investors). "Also runs" counts come from name-matching across all records, so verify before acting.

PersonRoleAlso runsTied since
DENNIS P CALVERT1 other2025-09
Charles P Dargan II2025-09
Joseph P Provenzano2025-09
Randall P Moore2025-09
Registry & provenance

BioLargo Energy Technologies Inc. is an official record sourced from the U.S. Securities and Exchange Commission (SEC). U.S. data is aggregated from SEC Form D filings.

United States
Country of record
US
Jurisdiction
2110793
SEC CIK
Similar companies

Nearest neighbours across the whole database — matched on sector, stage and capital scale, and on shared operators (officers or directors named at both companies in public filings). A discovery shortlist, not a valuation cohort — verify before acting, the same way modeled figures are directional.

CompanySectorStageRaised · realValue · estWhy similar
Paget Minerals Corp.Other EnergyPre-Seed$888K$1.9Msame sector · same stage
Sunland America, Corp.Other EnergyPre-Seed$895K$2.0Msame sector · same stage
Enerteck CorpOther EnergyPre-Seed$900K$1.6Msame sector · same stage
Sole Power, LLCOther EnergyPre-Seed$900K$950Ksame sector · same stage
Biofine Developments Northeast, Inc.Other EnergyPre-Seed$872K$3.1Msame sector · same stage
Citron Energy, Inc.Other EnergyPre-Seed$918K$1.3Msame sector · same stage
Fairchild Gold Corp.Other EnergyPre-Seed$920K$1.0Msame sector · same stage
Andalay Solar, Inc.Other EnergyPre-Seed$850K$3.2Msame sector · same stage
Semantically similar

Matched by meaning, not labels — a local language model reads each company's name, sector and description and ranks the closest in that learned space. This catches look-alikes that cross sector boundaries; the structured list above explains its matches, this one trusts the text. Directional, like every modeled signal here.

CompanySectorStageValue · estMatch
Blue Biofuels, Inc.Other EnergySeed$583K89%
Bioleum CorpOther EnergySeries C$116.6M88%
Biolargo, Inc.OtherSeed$4.3M87%
Tucumcari Bio-Energy CoOther EnergySeed$32.5M87%
VERBIO Vereinigte BioEnergie AGOther EnergyPre-Seed$2.5M87%
BioSolar IncOther EnergySeries A$45.8M87%
Gravity Renewables, Inc.Other EnergySeries A$63.4M86%
Alligator Energy LtdOther EnergyPre-Seed$2.1M86%
Frequently asked
How much funding has BioLargo Energy Technologies Inc. raised?
BioLargo Energy Technologies Inc. has raised approximately $887K in disclosed capital across 1 recorded financing round, aggregated from public filings.
What is BioLargo Energy Technologies Inc.'s estimated valuation?
Provath's modeled valuation for BioLargo Energy Technologies Inc. is approximately $1.9M (modeled range $562K–$4.4M). This is an algorithmic estimate derived from round sizes and same-niche peers — not a quoted or reported figure.
What funding stage is BioLargo Energy Technologies Inc. at?
BioLargo Energy Technologies Inc.'s latest modeled financing stage is Pre-Seed. Its most recent recorded round closed around Fri Sep 19.
What does BioLargo Energy Technologies Inc. do and where is it based?
BioLargo Energy Technologies Inc. operates in the Other Energy sector, based in WESTMINSTER.
Explore related

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