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Global Air Cylinder Wheels (GACW)

Raising nowOperating

GACW Incorporated

Transportation · Chandler, AZ · Founded 2019

Greentech Rolling Forward

Raising nowRaising now on StartEngine

This company has an open fundraising round.

$354K raised135 investors70 days left
View the live round
Post-money valuation ⓘ
$99.5M
As of Sep 2026 · from Reg CF Offering (20260917) · pre-money + amount raised, not a traded price
Total raised
$13,886,601
Crowd $8.6M · Private $5.3M · 13 rounds since 2019
Latest share price
$3.95
Reg CF · Common Stock · Sep 2026 offering price

Financials

FY2019–FY2025 · from SEC filings · hover any figure for its source
$0
−$1.2M
2019
$0
−$2.1M
2020
$0
−$1.8M
2021
$757K
−$1.8M
2022
$1.5M
−$937K
2023
$0
−$3.2M
2024
$0
−$3.8M
2025
RevenueNet income — beside revenue when positive, below the line when a loss
Metric
FY2019 reviewed
FY2020 audited
FY2021 audited
FY2022 unaudited
FY2023 audited
FY2024 audited
FY2025 audited
Income statement
Revenue
$0
$0
$0
$756,918
$1,489,980
$0
$0
Cost of goods sold
$0
$0
$0
$933,184
$0
$0
$0
Gross margin
—
—
—
-23%
100%
—
—
Net income
-$1,174,321
-$2,057,331
-$1,761,654
-$1,779,907
-$937,499
-$3,197,097
-$3,810,655
Taxes paid
$221
$0
$0
$0
$0
$0
$0
Balance sheet
Cash
$13,199
$37,310
$50,883
$356,717
$81,655
$183,966
$225,301
Accounts receivable
$0
$0
$0
$340,000
$22,216
$0
$0
Total assets
$13,199
$471,527
$1,366,056
$1,833,552
$1,917,935
$1,490,647
$2,028,905
Short-term debt
$739,071
$330,155
$2,752,943
$1,558,092
$1,794,978
$3,272,903
$4,353,313
Long-term debt
$1,000,000
$1,446,182
$113,063
$0
$0
$0
$0
Total liabilities
$1,739,071
$1,776,337
$2,866,006
$1,558,092
$1,794,978
$3,272,903
$4,353,313
Other
Headcount
—
7
4
3
1
1
1

Figures as reported by the issuer in the filing shown on hover. Each year’s pill shows the assurance level of its filed statements — audited, reviewed (CPA review, less than an audit), or unaudited, as the filing’s own report or certification states it. A dashed pill marked * is inferred instead: the SEC minimum for an offering that size, which the issuer may have exceeded. No pill means we couldn’t tell. Headcount is the filing’s point-in-time count, not a year-end average. Manually corrected figures are marked “Corrected”.

Valuation over rounds

Pre-money — the valuation set before each round’s money came in
$27.4M
pre-money
$40.0M
pre-money
$56.2M
pre-money
$80.2M
pre-money
$89.7M
pre-money
$92.8M
pre-money
$99.1M
pre-money
Reg CF · Common · Aug 2021
Reg CF · Common · Jul 2022
Reg CF · Common · Dec 2023
Reg CF · Common · Oct 2024
Reg CF · Common · Jul 2025
Reg CF · Common · Jan 2026
Reg CF · Common · Sep 2026

Blue bars are the pre-money valuation the company stated for a priced round.

Share price over rounds

log scale
$3.95$1.1144$0.3144
Nov 2019Sep 2026
Round offering price or verified disclosed saleDisclosed sale, unverified or year-onlyDown round · Jan 2020 (-51.1%) · Nov 2020 (-33.8%) · Jan 2022 (-47%) · Jan 2023 (-74.2%)

Disclosed sales come from the issuer's own filings (prior-offering lines, audited-statement notes) and are amount ÷ securities sold. A down round is a firm point more than 25 % below the previous firm point of the same share class on a comparable basis; the comparison ignores unverified and year-only lines.

Cap table

Principal holders% as the filing states it, Sep 17, 2026

  • Dr. Zoltan Kemeny5,735,568 Preferred Stock26.3%of votes
  • Dr. Zoltan Kemeny45,460 Common Stock—of votes

Sold to the crowd

From the company's SEC filings: share counts per class, each class's voting and conversion terms, and the holders of 20% or more that Form C requires (officers and 10%+ holders on Form 1-A). Filings name only large holders, so most owners — including crowd investors — are not listed, and a holder's percentage may be of its own class rather than of the whole company. Prices and crowd share counts are in today's share terms — adjusted for splits and conversions since they were sold. Hover a figure for its filing.

Fundraising history

Raised $353.9K / $2.7MInvestors 135Post-money $99.5M
Raised $637.9K / $1.4MInvestors 517Post-money $93.9M
Raised $216.4K / $3.2MInvestors 887Post-money $91.8M
Raised $1.5M / $3.1MPost-money $81.7M
Raised $1.8M / $5MPost-money $58M
Raised $916.5K / $1.6MInvestors 598Post-money $40.9M
Raised $3.2M / $5MInvestors 2,547Post-money $30.7M

Team

13 people
Harmen van Kamp
Chief Executive Officer, Director and Principal Accounting Officer

25+ years in sales across multiple industries. Extensive experience in engineering heavy complex sales cycles across the globe in 7 different countries. Multi-lingual and committed to replacing tires globally.

Harmen David van Kamp
CEO, Director
Darryl Crowder
Chief Operating Officer (COO)

30+ years in senior management in the heavy engineering, maintenance, manufacturing and mining services sectors. With significant experience in large scale project management, Darryl has worked in senior executive (c-level) management roles in the public and private sectors both domestically and internationally.

Dr. Zoltan Kemeny
President, Treasurer, Director and Chief Innovation Officer (CIO)

44+ years in R&D and engineering, with a strong track record of many patents. His vision for GACW was sparked a decade ago when he witnessed a tire dump fire, revealing the environmental hazards associated with rubber tires.

Rodrigo Pinheiro
Chief Technical Officer (CTO)

30+ years in senior engineering roles across the world working at General Motors, Sabo, and Arconic, and most recently VP of Engineering at Click Bond, a leading manufacturer of fasteners for a global client base.

Rene Alberto Rodriguez Choy
Chief Financial Officer
Aaron Woulfe
Logistics and Supply Chain Lead

Aaron Woulfe is a mining equipment, operations, and project delivery professional with a trade background and extensive experience across OEM assembly, global supply chains, logistics, and largescale project environments. His career spans handson equipment build, parts and inventory management, and the delivery of complex infrastructure and operational projects within highly regulated environments. With 30+ years of industry experience Aaron brings a rare combination of tradebased technical expertise, OEM assembly experience, global supply chain awareness, and structured project management capability. He is recognised for his practical leadership style, disciplined approach to quality and safety, and ability to engage effectively with suppliers, contractors, and commercial stakeholders to deliver reliable outcomes in complex operating environments.

Bernie Cincotta
Workshop Interface Lead

An experienced 𝗖𝗔𝗗 𝗗𝗲𝘀𝗶𝗴𝗻𝗲𝗿 𝗮𝗻𝗱 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 with a strong foundation in modern engineering software and hardware. With 𝗼𝘃𝗲𝗿 𝟰𝟬 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 as a qualified fitter and turner, he brings deep technical knowledge and practical insight to every project. His passion lies in transforming ideas into real-world solutions: 𝘁𝗮𝗸𝗶𝗻𝗴 𝗱𝗲𝘀𝗶𝗴𝗻𝘀 𝗳𝗿𝗼𝗺 𝗰𝗼𝗻𝗰𝗲𝗽𝘁 𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 𝗶𝗺𝗽𝗹𝗲𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻. He is committed to delivering 𝗵𝗶𝗴𝗵-𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 and contributing to the 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗼𝗳 𝗶𝗺𝗽𝗮𝗰𝘁𝗳𝘂𝗹 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀.

Heidi Crowder
Administration Controller OCoE

Heidi Crowder is an administration and HESQ professional supporting engineering and maintenance operations, with a Bachelor of Science and postgraduate studies in Education. She is recognised for bringing structure, clarity, and strong communication to business processes, with a practical approach to documentation, coordination, and compliance in busy operational environments. Over the past 10+ years, Heidi has managed office and HESQ functions within her family-owned engineering and maintenance business, supporting safe work practices, record control, contractor and supplier administration, and audit-ready systems. Her experience aligns well with the standards and discipline required in the mining sector, where consistent processes, accurate reporting, and compliant documentation are essential to maintaining operational performance and meeting governance obligations.

Show 4 more people
Jan Lorant
Chairman of the Board of Directors and Director

Skilled at programming, design, site selection and implementation of technologically sophisticated buildings like Public Safety Answering Points (PSAP's or 9-1-1 centers), higher Ed facilities, data center, emergency operations centers and ports-of-entry.

Julian Ballatore-South
Senior Engineer

10 years of engineering experience in aerospace, consumer products, and manufacturing, including roles at Click Bond, PanaVise, and Chromalloy Nevada. At Click Bond, Julian led the automation of adhesively bonded fastener installation using laser ablation and robotic adhesive application — a process later qualified into aerospace supply chains. Julian is focused on designing critical systems and internal analysis tools that support development of the GAC wheels solutions. He holds a Bachelor of Science in Mechanical Engineering from the University of Nevada, Reno, and is a published inventor with two awarded patents and one pending. Julian is driven by the opportunity to reduce the environmental and resource impact of wheels in mining and construction through practical, ethics-driven innovation.

Maria Kemeny
Secretary

Maria is the corporate secretary.

Mark Keenan
Director

When founding partners Mark Keenan, Dan Hopkins, Leon Schmidt and David Stowell established KHS&S on Dec. 7, 1984, they shared a vision to create a company that was innovative, customer driven, hard-working and could anticipate and respond to changing industry trends. Mark Keenan has retired.

Names and titles as disclosed on StartEngine, SEC Form C. Bios and photos come from the platform campaign page and may be out of date.

Reg CF annual-report compliance

Not required3+ reports filed & assets ≤ $10M

Filed 5 of 5 annual reports (FY2021–FY2025)

2,547 investors
holder-count proxy

Reg CF issuers must file a Form C-AR each year until a Rule 202(b) termination trigger is met.

  • Form CSep 17, 20260001872421-26-000011
    EDGAR
  • Form C-ARJun 8, 20260001872421-26-000007
    EDGAR
  • Form C-UApr 10, 20260001872421-26-000006
    EDGAR
  • Form C/AFeb 26, 20260001872421-26-000004
    EDGAR
  • Form CJan 21, 20260001872421-26-000002
    EDGAR
  • Form C-UNov 13, 20250001872421-25-000006
    EDGAR
  • Form C-UNov 13, 20250001872421-25-000005
    EDGAR
  • Form C/AOct 15, 20250001872421-25-000003
    EDGAR
Source: ManualCIK 0001872421AZShare price $3.95

About this data. Figures are compiled from public sources — SEC EDGAR filings (Form C, C-AR, 1-A, 1-K) and funding-platform pages — and may be delayed, incomplete, or restated by the issuer. Financial statements are as reported by the issuer; each year is labeled with its assurance level (audited / reviewed / unaudited). A valuation cap is the conversion ceiling of a SAFE or convertible note, not an agreed company valuation; post-money figures are computed as pre-money plus amount raised and are not a traded price. Crowdonomics is not a broker-dealer, funding portal, or investment adviser; nothing here is investment advice or an offer to sell securities. Verify all figures against the linked EDGAR filings.