Proofscaling

The Screen

LiquidPiston, Inc.

CIK 1446275 / Bloomfield, CT / organized in DE

Designation

Activated

Composite

78.0

Impact class

No signal found

Mandatory criteria

Both met

Current on all required ongoing disclosure. The designation is a predicate over the filed record; the composite is a separate reading of quality and is not what sets it. Scored under methodology version 0.2 on 2026-07-22.

Read in the Standard's own terms

Each criterion is grouped under the Proof Dimension it evidences. Four dimensions carry criteria. Stats, the fifth, is issuer self-reporting with no filing-record path and is shown unscored below. Every scored line resolves to a filing.

FormProof Dimension

31.0 / 36

How the venture measures and discloses: assurance, timeliness, and completeness.

reviewed financials

14.0 / 14

Financial statements on file, and whether a third party reviewed or audited them.

unit economics

10.0 / 12

Cost of goods disclosed beside revenue, so gross margin is derivable rather than asserted.

timely compliance

7.0 / 10

The most recent annual report is on file and the issuer is not lapsed.

PlaybookProof Dimension

3.0 / 20

What the venture committed to, and how binding the commitment is.

structure fit

3.0 / 10

Revenue share, defined-return debt, open access, or employee and community ownership.

community impact

0.0 / 10

Community and impact orientation, scored from the filing record: the filed security description, the use-of-proceeds narrative, the industry label, the intermediary, and the legal name. Website text is context, not score.

  • Context, not scored: open to non-accredited investors by exemption, from Regulation CF or Regulation A on file. Scored in structure_fit, recorded here as context so it is not counted twice. Contributed 0 of a possible +8.context

ConversionProof Dimension

22.0 / 22

What the venture delivered against what it declared.

disclosed revenue

12.0 / 12

Revenue disclosed, across two fiscal years where the form carries both, and its direction.

repeat raises

10.0 / 10

More than one offering cycle, which means someone funded the last one.

StreakProof Dimension

22.0 / 22

How long and how consistently the venture has reported.

Stats, Proof Dimension, not scored

What the venture reports directly beyond its filings. This is issuer self-reporting with no filing-record path, so there is nothing in the public record to score. The Screen leaves it unscored in version 0.2 until that data exists, rather than approximating it from something else.

Financial fields as filed

Taken from the structured fields on Form C, Form C-AR and Form 1-A. Not restated, not adjusted. A zero is what the issuer reported.

FilingYearRevenueCost of goodsNet incomeTotal assets
C-ARmost recent$10.7 million$7.5 million$-1.3 million$37.7 million
C-ARprior$9.2 million$7.1 million$-1.5 million$33.3 million
Cmost recent$10.7 million$7.5 million$-1.3 million$37.7 million
Cprior$9.2 million$7.1 million$-1.5 million$33.3 million
C/Amost recent$10.7 million$7.5 million$-1.3 million$37.7 million
C/Aprior$9.2 million$7.1 million$-1.5 million$33.3 million
C-AR/Amost recent$9.2 million$7.1 million$-1.5 million$33.3 million
C-AR/Aprior$8.2 million$3.9 million$1.1 million$20.7 million

Community and impact signals

open to non-accredited investors by exemption0 / context / filing

Regulation CF or Regulation A on file. Scored in structure_fit, recorded here as context so it is not counted twice

Where this issuer is raising

Addresses the issuer stated on its own filings. This is where a raise happens, not part of the reading of the filing record above. Nothing here is an offer or a solicitation, and inclusion does not mean any offering is currently open.

Stated website

liquidpiston.com

Funding portals used

DEALMAKER SECURITIES LLC2 offerings / 2024-08-01 to 2024-12-11
StartEngine Capital, LLC2 offerings / 2020-01-03 to 2020-04-07
StartEngine Primary, LLC2 offerings / 2026-04-14 to 2026-06-04
Wefunder Portal LLC5 offerings / 2016-10-18 to 2019-12-23

Filing record

69 filings on EDGAR. The most recent 60 are listed. Each links to its filing index on sec.gov.

1-SA2026-06-17rega0001683168-26-004892
C-AR/A2026-06-100001683168-26-004687
C/A2026-06-04StartEngine Primary, LLC0001446275-26-000008
C2026-04-14StartEngine Primary, LLC0001446275-26-000005
D2026-03-24regd0001446275-26-000001
C-AR2026-01-280001683168-26-000581
1-K2026-01-22rega0001683168-26-000460
1-SA2025-06-12rega0001683168-25-004432
C-AR2025-01-280001683168-25-000566
1-K2025-01-24rega0001683168-25-000524
C-U2024-12-11DEALMAKER SECURITIES LLC0001644600-24-000119
D2024-11-22regd0001802806-24-000044
1-U2024-08-27rega0001683168-24-006043
C2024-08-01DEALMAKER SECURITIES LLC0001644600-24-000069
1-SA2024-06-25rega0001683168-24-004445
C-AR2024-01-310001670254-24-000088
1-K2024-01-24rega0001683168-24-000428
1-U2023-12-06rega0001683168-23-008647
D2023-10-25regd0001446275-23-000002
1-SA2023-09-27rega0001683168-23-006736
253G22023-09-26rega0001683168-23-006689
253G22023-07-21rega0001683168-23-005031
C-AR2023-04-280001670254-23-000468
1-K2023-04-28rega0001683168-23-002725
253G22022-10-26rega0001683168-22-007065
QUALIF2022-10-25rega9999999994-22-000409
1-A/A2022-10-19rega0001683168-22-006959
1-SA2022-09-27rega0001683168-22-006619
1-K/A2022-06-02rega0001683168-22-004138
1-A2022-05-26rega0001683168-22-004010
C-AR2022-05-170001670254-22-000585
1-K2022-03-29rega0001683168-22-002052
1-U2022-03-17rega0001683168-22-001728
1-SA2021-09-28rega0001683168-21-004553
D2021-06-29regd0001446275-21-000001
253G22021-05-26rega0001683168-21-002233
C-AR2021-04-300001670254-21-000617
1-K2021-04-27rega0001683168-21-001550
253G22021-04-02rega0001683168-21-001205
1-SA2020-11-20rega0001683168-20-004044
253G22020-08-27rega0001683168-20-002870
QUALIF2020-08-26rega9999999994-20-000176
1-A/A2020-08-13rega0001683168-20-002667
1-A/A2020-08-05rega0001683168-20-002510
C-AR/A2020-07-270001683168-20-002394
1-A/A2020-07-27rega0001683168-20-002379
1-A/A2020-06-24rega0001683168-20-002046
1-A2020-05-20rega0001683168-20-001689
C-AR/A2020-04-300001670254-20-000340
C-AR2020-04-240001670254-20-000292
C-U2020-04-07StartEngine Capital, LLC0001665160-20-000299
D2020-03-03regd0001446275-20-000002
C2020-01-03StartEngine Capital, LLC0001665160-20-000007
C-U2019-12-23Wefunder Portal LLC0001665160-19-001250
C-U2019-12-23Wefunder Portal LLC0001665160-19-001249
D2019-09-05regd0001446275-19-000004
D/A2019-06-07regd0001446275-19-000003
C-AR2019-04-290001670254-19-000306
D2019-03-22regd0001446275-19-000002
D/A2019-01-10regd0001446275-19-000001

Full filing history on EDGAR