EntityWire

EntityWire / EIN 14-1462255

Employer with a benefit plan

SOLUNA HOLDINGS, INC.

EIN 14-1462255. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-09-04.

Employer with a benefit plan ยท SEC filer

SOLUNA HOLDINGS, INC.

Also filed as MECHANICAL TECHNOLOGY INC

325 WASHINGTON AVENUE EXTENSION, ALBANY, NY 12205

EIN

14-1462255

SEC CIK

0000064463

SEC · 2026-09-04

Industry (SIC)

Finance Services (6199)

SEC · 2026-09-04

State of incorporation

NV

SEC · 2026-09-04

Ticker

SLNH, SLNHP

SEC · 2026-09-04

Latest SEC filing

4 2026-09-04

SEC · 2026-09-04

Benefit plan 5, 2024 filing

SOLUNA HOLDINGS, INC. SAVINGS AND RETIREMENT PLAN

DOL · 2025-10-08

Participants (start of year)

82

DOL · 2025-10-08

Plan features

code 2F2G2J2K2T3H2E3D

DOL · 2025-10-08

Plan type

Single-employer plan

DOL · 2025-10-08

Business code (NAICS)

339900

DOL · 2025-10-08

Benefit plan 5, 2023 filing

SOLUNA HOLDINGS, INC. SAVINGS AND RETIREMENT PLAN

DOL · 2024-10-10

Participants (start of year)

89

DOL · 2024-10-10

Plan features

code 2F2G2J2K2T3H2E3D

DOL · 2024-10-10

Plan type

Single-employer plan

DOL · 2024-10-10

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-09-04.

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