Companies · Climate / Cleantech

WestPort Acquisition Parent, LP

OVERLAND PARK · Climate / Cleantech · refined from filed group “Other Technology · https://www.westport.com/

Diligence memoA one-page analyst read on WestPort Acquisition Parent, LP — recommendation, valuation, rhythm, risks.
$2.0B
Total raised · real
1
Rounds
Latest step-up
Top 1%
Sector rank · raised
Growth/Late
Latest stage · inferred · Thu Sep 17 2020 00:00:00 GMT+0000 (Coordinated Universal Time)

WestPort Acquisition Parent, LP looks over-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.

Over-valued
  • Modeled value is 2.52× the median modeled value of Growth/Late Climate / Cleantech companies in 2019–2021 (6 peers) — value vs value, same stage and era.
Dormant
  • Last raise 5.8 yr ago; this sector typically re-raises about every 9 months.
  • Only one round on record and long silent — often defunct, acquired, or gone quiet.

Procedural diagnosis est. — rule-based common-sense checks over the filing pattern, issuer name, activity cadence, and surfaced operating evidence.

Issuer-vehicle patternmedium confidence

WestPort Acquisition Parent, LP behaves more like a recurring private-offering issuer than a conventional venture-backed operating company.

Issuer structure
Company-like
No recurring-offering pattern strong enough to override normal financing interpretation.
Lifecycle
5.8 yr record
Peak capital year was 2020 with $2.0B across 1 filings.
Market position
ahead of 100% of Climate / Cleantech peers
Capital scale is ahead of 100% of Climate / Cleantech peers; modeled value is above 100% of peers by modeled value. Large capital with mid-pack modeled value can signal an issuer/program profile rather than operating-company growth.
Valuation reliability
Normal applicability
Stage/dilution valuation models are weakest when the issuer is broad-sector, recurring, or vehicle-like.
Operating evidence
Some evidence
No clear CEO/founder/principal role is surfaced, so operating-company confidence is lower.
Data quality
Consistent
Canonical totals and visible filing detail are broadly aligned.
What triggered this
  • Legal name looks like an issuer vehicle rather than a product company.
  • No clearly named CEO/founder/principal role in the public records surfaced here.
  • Capital program peaked in 2020: $2.0B across 1 filings.
  • Largest single filing was $2.0B on 2020-09-17.
How to read the page
  • Read this less like a startup funding journey and more like a capital-raising program.
  • Stage-based valuation and peer labels have lower applicability for this pattern.
  • The more important signal is lifecycle: repeated filings ended years ago, so current activity needs outside confirmation.
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 Climate / Cleantech

WestPort Acquisition Parent, LP is one of 207 Climate / Cleantech companies tracked from OVERLAND PARK. By capital raised it ranks among the largest (ahead of 100% of sector peers), and among the largest by modeled valuation est..

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

AI analyst read est. — model-extracted from this company's public description, not a verified fact. 30%

operates a technology-led product inferred from public copy

Grounded in: “You are a venture analyst

At Westport, we are driving innovation to power a cleaner tomorrow. We are inventors, engineers, manufacturers and suppliers of advanced clean fuel systems and components that can change the way the world moves.

At Westport, we are driving innovation to power a cleaner tomorrow. We are inventors, engineers, manufacturers and suppliers of advanced clean fuel systems and components that can change the way the world moves. Newly designed for North America, this unique solution provides fuel flexibility across natural gas, renewable natural gas, and hydrogen blends. Westport is a clean-tech innovation company, providing simplified solutions to decarbonize. We engineer, manufacture, and develop systems, components, and electronic controls that support cleaner alternative fuel solutions and are built for peak performance. Our technology delivers fuel efficiency and the benefits of lower emissions that address climate change and urban air quality challenges while maintaining performance for heavier duty and high horsepower commercial mobility and industrial applications. We deliver now and into the future . The joint venture between Westport and Volvo Group , Cespira , is accelerating the decarbonization of heavy transport by making low-carbon fuels like hydrogen and renewable natural gas work in today’s engines. Designed for North America, this unique solution provides fuel flexibility across na

climate/cleantechenergymobility
Find Home online

Trades publicly as Home.

As reported in public records reported — not modeled.

US
Jurisdiction
Rule 506(b)
Reg D exemption
51
Investors (latest)
2020
Year incorporated
2020-09-17
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$12.5B$25.0B$37.5B$50.0BGrowth/Late · 2020-09-17 Raised $2.0B (real) Modeled valuation $49.1B (est)$2.0B$49.1BGrowth/Late2020

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
Growth/Late$2.0B · 2020

Stages are modeled from round size (public records carry no series label). No record for: Pre-Seed, Seed, Series A, Series B, Series C, Series D+ — the company may have raised it under a different exemption, merged it into an adjacent record, or skipped it. Sequence completeness: 14%.

Modeled valuation trajectory
$49.1B
Base estimate est.
$14.1B
Conservative case
$86.8B
Upside case
$19.7B
Modeled post-money

Round size and date are reported; the stage label is inferred from round size (latest is Growth/Latea round over $400M). Valuation is modeled from stage benchmarks scaled by the climate/enviro sector profile. Directional, not a quoted figure.

Not enough modeled valuation points to chart a trajectory.

Model inputs · modeled:benchmark-stage-stepup-v1
10%
Dilution assumption
Implied ownership sold in the financing.
83%
Survival probability
72% low · 89% high
1.21×/yr
Annual markup
1.32×/yr upside case
5.8 yr
Elapsed time used
5.8 yr actual, capped for stale marks
climate/enviro
Sector profile
Adjusts growth and survival by industry.
Financing rhythm
Avg between rounds
Capital velocity
5.8 yr
On record since
2020
First round
1
Rounds on file
How it compares to the market

Benchmarked against 207 companies in Climate / Cleantech. 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) 245× above median
This company$2.0B
Sector median$8.1M
Latest round — vs other Growth/Late rounds in sector (real $, this stage) 2.8× above median
This company$2.0B
Sector median$700.0M
Modeled value — vs sector median (estimate, all stages) 821× above median
This company$49.1B
Sector median$59.8M

Raised more than 100% of sector peers (real $). Modeled value above 100% of peers (estimate).

Niche peers — same stage & era

A tighter cohort than the sector chart above — only companies at the same stage (Growth/Late) 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 #1 of 6.

This companyCohort peer
$1.0B$10.0B$100.0B$100.0M$1.0B$10.0BCapital raised (log)Uber Technologies, Inc · Growth/Late Raised $7.1B · modeled $23.1B (est)E2open Parent Holdings, Inc. · Growth/Late Raised $895.0M · modeled $20.7B (est)Samsara Networks Inc. · Growth/Late Raised $915.0M · modeled $18.2B (est)AIT Group Holdings, LP · Growth/Late Raised $699.5M · modeled $15.7B (est)Solar Topco, Inc. · Growth/Late Raised $418.7M · modeled $10.9B (est)WestPort Acquisition Parent, LP (this company) Raised $2.0B · modeled $49.1B (est)WestPort Acquisition Parent, LP
CompanyStageRaised · realValue · estvs peer med.
WestPort Acquisition Parent, LP this companyGrowth/Late$2.0B$49.1B2.52×
Uber Technologies, IncGrowth/Late$7.1B$23.1B1.19×
E2open Parent Holdings, Inc.Growth/Late$895.0M$20.7B1.07×
Samsara Networks Inc.Growth/Late$915.0M$18.2B0.93×
AIT Group Holdings, LPGrowth/Late$699.5M$15.7B0.81×
Solar Topco, Inc.Growth/Late$418.7M$10.9B0.56×
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.
Growth/Late$2.0B2020-09-17$19.7B$49.1B90%
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. Growth/Late$2.0B2020-09-17
    • First recorded raise — entered as Growth/Late.
    • 51 investors on this round.
Intelligence
Modeled next raise
$3.2B
Modeled next size est.range $2.0B$5.0B
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
William J Miller3 other2020-09
A.G. J. BREITENSTEIN2020-09
CHRIS J. HESTER2020-09
HALSEY J. WISE2020-09
JEFF J. RHODES2020-09
JOHN J. DANHAKL2020-09
NEHAL J. RAJ2020-09
PETER J. ZIPPELIUS2020-09
WILLIAM J. ALTMAN2020-09
Registry & provenance

WestPort Acquisition Parent, LP 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
1826378
SEC CIK
2020
Incorporated
Recent activityActive

Discovered from westport — the partnerships, launches, hiring and press it publishes about itself. Evidence the company is alive and what it is doing now, not financial data.

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
Solar Holdco, Inc.Climate / CleantechGrowth/Late$1.6B$18.0Bsame sector · same stage
Sila Nanotechnologies, Inc.Climate / CleantechGrowth/Late$1.3B$4.5Bsame sector · same stage
Mavis Tire Express Services TopCo, L.P.Climate / CleantechGrowth/Late$949.0M$20.5Bsame sector · same stage
Samsara Networks Inc.Climate / CleantechGrowth/Late$915.0M$18.2Bsame sector · same stage
E2open Parent Holdings, Inc.Climate / CleantechGrowth/Late$895.0M$20.7Bsame sector · same stage
AIT Group Holdings, LPClimate / CleantechGrowth/Late$699.5M$15.7Bsame sector · same stage
Ascend Elements, Inc.Climate / CleantechGrowth/Late$692.7M$6.6Bsame sector · same stage
Brave Topco, Inc.Climate / CleantechGrowth/Late$690.6M$12.3Bsame 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
Hypermile
Driver co-pilot to make trucking more efficient
Climate / Cleantech73%
Airthium Inc.
Decarbonized heat and power cheaper than fossil fuels
Climate / CleantechPre-Seed$6.6M73%
Prometheus
We use solar and wind power to make zero net carbon electrofuels
Climate / Cleantech73%
Remora
Carbon capture for vehicles
Climate / Cleantech72%
First Mode Holdings, Inc.
First Mode develops and manufactures decarbonization solutions for heavy industry partners dedicated to the clean energy future — for people and planet.
Other EnergyGrowth/Late$12.6B72%
Outerport
AI Electromechanical Process Engineers for Heavy Industries
Hardware / Semiconductors72%
Westland Distributing Partners II, LLCOther EnergySeries B$26.3M71%
Flexport, Inc.
Platform for global logistics.
Mobility / LogisticsGrowth/Late$12.5B71%
Frequently asked
How much funding has WestPort Acquisition Parent, LP raised?
WestPort Acquisition Parent, LP has raised approximately $2.0B in disclosed capital across 1 recorded financing round, aggregated from public filings.
What is WestPort Acquisition Parent, LP's estimated valuation?
Provath's modeled valuation for WestPort Acquisition Parent, LP is approximately $49.1B (modeled range $14.1B–$86.8B). This is an algorithmic estimate derived from round sizes and same-niche peers — not a quoted or reported figure.
What funding stage is WestPort Acquisition Parent, LP at?
WestPort Acquisition Parent, LP's latest modeled financing stage is Growth/Late. Its most recent recorded round closed around Thu Sep 17.
What does WestPort Acquisition Parent, LP do and where is it based?
WestPort Acquisition Parent, LP operates in the Climate / Cleantech sector, based in OVERLAND PARK. At Westport, we are driving innovation to power a cleaner tomorrow. We are inventors, engineers, manufacturers and suppliers of advanced clean fuel systems and components that can change the way the world moves.
Explore related

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