Companies · Environmental Services

Carbonflow Corp.

SAN FRANCISCO · Environmental Services

Diligence memoA one-page analyst read on Carbonflow Corp. — recommendation, valuation, rhythm, risks.
$4.6M
Total raised · real
2
Rounds
11.4×
Latest step-up
Top 40%
Sector rank · raised
Series A
Latest stage · inferred · Tue Sep 14 2010 00:00:00 GMT+0000 (Coordinated Universal Time)

Carbonflow Corp. looks under-valued against its niche peers and is dormant on financing cadence.

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

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

Under-valued
  • Modeled value is 0.65× the median modeled value of Series A Environmental Services companies in 2010–2012 (9 peers) — value vs value, same stage and era.
Dormant
  • Last raise 15.8 yr ago; this sector typically re-raises about every 11 months.
  • Silent for over 3× the sector's normal cadence.
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 Environmental Services

Carbonflow Corp. is one of 242 Environmental Services companies tracked from SAN FRANCISCO. By capital raised it ranks mid-pack (ahead of 61% of sector peers), and in the upper tier 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
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$25M$50M$75M$100MPre-Seed · 2010-04-16 Raised $367K (real) Modeled valuation $12M (est)$367K$12MPre-Seed2010Series A · 2010-09-14 Raised $4.2M (real) Modeled valuation $93M (est)$4.2M$93MSeries A2010+$4.2MCumulative $4.6M

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$367K · 2010
Series A$4.2M · 2010no Seed on file

Stages are modeled from round size (public records carry no series label). No record for: Seed — the company may have raised it under a different exemption, merged it into an adjacent record, or skipped it. Sequence completeness: 67%.

Modeled valuation trajectory
$92.8M
Base estimate est.
$5.3M
Conservative case
$504.6M
Upside case
$19.1M
Modeled post-money

Round size and date are reported; the stage label is inferred from round size (latest is Series Aa $4.0M–$15M round). Valuation is modeled from stage benchmarks scaled by the climate/enviro sector profile. Directional, not a quoted figure.

Pre-Seed · modeled $12.4M · 2010-04-162010Series A · modeled $92.8M · 2010-09-142010
Model inputs · modeled:benchmark-stage-stepup-v1
22%
Dilution assumption
Implied ownership sold in the financing.
51%
Survival probability
28% low · 69% high
1.46×/yr
Annual markup
1.84×/yr upside case
6.0 yr
Elapsed time used
15.8 yr actual, capped for stale marks
climate/enviro
Sector profile
Adjusts growth and survival by industry.
Financing rhythm
5 mo
Avg between rounds
$11.0M/yr
Capital velocity
16.2 yr
On record since
2010
First round
2
Rounds on file
How it compares to the market

Benchmarked against 242 companies in Environmental Services. 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) 2.0× above median
This company$4.6M
Sector median$2.3M
Latest round — vs other Series A rounds in sector (real $, this stage) 1.0× above median
This company$4.2M
Sector median$4.2M
Modeled value — vs sector median (estimate, all stages) 3.7× above median
This company$92.8M
Sector median$25.3M

Raised more than 61% of sector peers (real $). Modeled value above 79% of peers (estimate).

Niche peers — same stage & era

A tighter cohort than the sector chart above — only companies at the same stage (Series A) 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 #7 of 9.

This companyCohort peer
$10.0M$100.0M$1.0B$1.0M$10.0M$100.0MCapital raised (log)Seal Industries, Inc. · Series A Raised $24.9M · modeled $329.5M (est)NanoH2O, Inc. · Series A Raised $29.9M · modeled $328.6M (est)Mission NewEnergy Ltd · Series A Raised $10.5M · modeled $157.0M (est)China Xuefeng Environmental Engineering Inc. · Series A Raised $7.0M · modeled $154.7M (est)OGM, Ltd. · Series A Raised $6.5M · modeled $143.6M (est)Bennett Environmental Inc · Series A Raised $4.6M · modeled $101.3M (est)Abtech Holdings, Inc. · Series A Raised $11.7M · modeled $82.4M (est)Latitude Solutions, Inc. · Series A Raised $8.3M · modeled $44.2M (est)Carbonflow Corp. (this company) Raised $4.6M · modeled $92.8M (est)Carbonflow Corp.
CompanyStageRaised · realValue · estvs peer med.
Seal Industries, Inc.Series A$24.9M$329.5M2.29×
NanoH2O, Inc.Series A$29.9M$328.6M2.29×
Mission NewEnergy LtdSeries A$10.5M$157.0M1.09×
China Xuefeng Environmental Engineering Inc.Series A$7.0M$154.7M1.08×
OGM, Ltd.Series A$6.5M$143.6M1.00×
Bennett Environmental IncSeries A$4.6M$101.3M0.71×
Carbonflow Corp. this companySeries A$4.6M$92.8M0.65×
Abtech Holdings, Inc.Series A$11.7M$82.4M0.57×
Latitude Solutions, Inc.Series A$8.3M$44.2M0.31×
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$367K2010-04-16$2.0M$12.4M90%
Series A$4.2M2010-09-14$19.1M$92.8M90%
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$367K2010-04-16
    • First recorded raise — entered as Pre-Seed.
  2. Series A$4.2M2010-09-14
    • Came back fast: 5 mo vs the ~11 mo sector norm.
    • Round 11.4× larger than the prior — scaling up.
Intelligence
2011 ~Q1
Modeled next raise · ~5mo cadence
$12.6M
Modeled next size est.range $8.2M$20.2M
11.4×
Last step-up
$11.0M/yr
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
Gerry Langeler4 other2010-09
Kenneth Marshall1 other2010-09
Neal Dikeman1 other2010-04
Sean Schickedanz1 other2010-04
Gerald Langeler2010-04
Robert Dornau2010-04
Registry & provenance

Carbonflow Corp. 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
1490332
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
Bennett Environmental IncEnvironmental ServicesSeries A$4.6M$101.3Msame sector · same stage
Enviro Clean Group, LLCEnvironmental ServicesSeries A$4.5M$99.4Msame sector · same stage
Petro Waste Partners, LPEnvironmental ServicesSeries A$4.7M$97.1Msame sector · same stage
Preservation Ranch, LLCEnvironmental ServicesSeries A$4.4M$97.2Msame sector · same stage
Clean Wave Technologies LLCEnvironmental ServicesSeries A$4.8M$10.9Msame sector · same stage
Bcr Environmental LlcEnvironmental ServicesSeries A$4.9M$107.9Msame sector · same stage
Advance Green Technologies, Inc.Environmental ServicesSeries A$5.0M$11.5Msame sector · same stage
AWMS Holdings, LLCEnvironmental ServicesSeries A$5.0M$11.5Msame sector · same stage
Frequently asked
How much funding has Carbonflow Corp. raised?
Carbonflow Corp. has raised approximately $4.6M in disclosed capital across 2 recorded financing rounds, aggregated from public filings.
What is Carbonflow Corp.'s estimated valuation?
Provath's modeled valuation for Carbonflow Corp. is approximately $92.8M (modeled range $5.3M–$504.6M). This is an algorithmic estimate derived from round sizes and same-niche peers — not a quoted or reported figure.
What funding stage is Carbonflow Corp. at?
Carbonflow Corp.'s latest modeled financing stage is Series A. Its most recent recorded round closed around Tue Sep 14.
What does Carbonflow Corp. do and where is it based?
Carbonflow Corp. operates in the Environmental Services sector, based in SAN FRANCISCO.
Explore related

See where Carbonflow Corp. sits in the wider market — its sector, location and stage cohorts, each with their own leaderboards and capital-flow timelines.

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