Industry · SIC 3510
Engines & Turbines
45 tracked issuers filing with the SEC under this industry classification.
Issuers
45
Recent filings
40
SIC code
3510
Industry overview
Engines & Turbines
The Engines & Turbines sector under SIC 3510 spans manufacturers of industrial gas turbines, steam turbines, reciprocating engines, and integrated power systems sold into utilities, oil and gas, data centers, aviation maintenance, marine propulsion, and heavy manufacturing. Core offerings combine hardware with long-term service agreements, remote monitoring, and aftermarket parts, with customers favoring reliability, fuel efficiency, and emissions performance. Key risks include volatile commodity and rare-earth supply chains, warranty and performance obligations, export controls, and compliance with EPA, EU emissions, and evolving grid-interconnection rules. In 2024-2025 the industry is pivoting toward hydrogen-capable turbines, carbon capture–ready designs, hybrid turbine-battery peakers, and digital twins that cut downtime while meeting stricter NOx/CO2 targets. Demand is buoyed by grid modernization and data center load growth, while aviation and marine repower cycles support steady retrofit revenue. For up-to-date disclosures and capital allocation signals, view SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 8-KPSIXSEC(opens sec.gov)
- 8-KBCBRUNSWICK CORP742.0 KBSEC(opens sec.gov)
- 6-KWPRTSEC(opens sec.gov)
- 6-KWPRTWESTPORT FUEL SYSTEMS INC.20.2 KBSEC(opens sec.gov)
- 144CMICUMMINS INC4.8 KBSEC(opens sec.gov)
- 6-KCYDSEC(opens sec.gov)
- 144CMICUMMINS INC4.8 KBSEC(opens sec.gov)
- 8-KCEPLCapstone Energy Plus, Inc.200.2 KBSEC(opens sec.gov)
- 144CYDSEC(opens sec.gov)
- SCHEDULE 13G/APSIXSEC(opens sec.gov)
- SCHEDULE 13G/ACEPLCapstone Energy Plus, Inc.12.2 KBSEC(opens sec.gov)
- 144CYDSEC(opens sec.gov)
- SCHEDULE 13G/ABCBRUNSWICK CORP7.0 KBSEC(opens sec.gov)
- 10-QCEPLCapstone Energy Plus, Inc.10.5 MBSEC(opens sec.gov)
- 144BWXTBWX Technologies, Inc.5.0 KBSEC(opens sec.gov)
- 8-KCEPLCapstone Energy Plus, Inc.573.1 KBSEC(opens sec.gov)
- 144CYDSEC(opens sec.gov)
- 6-KWPRTWESTPORT FUEL SYSTEMS INC.486.2 KBSEC(opens sec.gov)
- 6-KWPRTSEC(opens sec.gov)
- 144CYDSEC(opens sec.gov)
- 144CYDSEC(opens sec.gov)
- SCHEDULE 13GCMICUMMINS INC8.4 KBSEC(opens sec.gov)
- 6-KCYDCHINA YUCHAI INTERNATIONAL LTD272.8 KBSEC(opens sec.gov)
- 8-KPSIXSEC(opens sec.gov)
- 10-QPSIXSEC(opens sec.gov)
- 6-KCYDSEC(opens sec.gov)
- 10-QBCBRUNSWICK CORP11.7 MBSEC(opens sec.gov)
- 10-Q/ABWXTBWX Technologies, Inc.8.9 MBSEC(opens sec.gov)
- 10-QCMICUMMINS INC12.6 MBSEC(opens sec.gov)
- 8-KCMICUMMINS INC1.2 MBSEC(opens sec.gov)
- 10-QBWXTBWX Technologies, Inc.1.4 MBSEC(opens sec.gov)
- 8-KBWXTBWX Technologies, Inc.570.9 KBSEC(opens sec.gov)
- 144BCBRUNSWICK CORP4.8 KBSEC(opens sec.gov)
- 8-KBCBRUNSWICK CORP1.2 MBSEC(opens sec.gov)
- 6-KWPRTWESTPORT FUEL SYSTEMS INC.15.7 KBSEC(opens sec.gov)
- 8-KPSIXSEC(opens sec.gov)
- 6-KCYDSEC(opens sec.gov)
- SCHEDULE 13GWPRTWESTPORT FUEL SYSTEMS INC.10.2 KBSEC(opens sec.gov)
- 6-KWPRTWESTPORT FUEL SYSTEMS INC.22.0 KBSEC(opens sec.gov)
- 8-KCEPLCapstone Energy Plus, Inc.210.0 KBSEC(opens sec.gov)
Featured issuers
- 3Power Energy Group Inc.CIK 0001221554
- ADVANCED ENGINE TECHNOLOGIES INCCIK 0001043225
- AMERICAN POWER GROUP CorpCIK 0000932699
- AMERICAS WIND ENERGY CORPCIK 0001265840
- Arista Power, Inc.CIK 0001424640
- AXIAL VECTOR ENGINE CORPCIK 0001144130
- Boomerang Systems, Inc.CIK 0000314712
- BRIGGS & STRATTON CORPCIK 0000014195
- BRUNSWICK CORPCIK 0000014930BC
- BWX Technologies, Inc.CIK 0001486957BWXT
- Capstone Energy Plus, Inc.CIK 0001009759CEPL
- Carnegie Development, IncCIK 0001024095
Classification
- SIC code
- 3510
- Total issuers
- 45
- Recent filings
- 40