Engines & Turbines
45 tracked issuers filing with the SEC under this industry classification.
Issuers
45
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 live SEC filings on Earnings Feed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 6-KWESTPORT FUEL SYSTEMS INC.$WPRT
WESTPORT FUEL SYSTEMS INC. 6-K
Jan 2, 5:01 PM ET16.3 KB - S-1Capstone Green Energy Holdings, Inc.$CGEH
Capstone Green Energy Holdings, Inc. S-1
Dec 23, 1:59 PM ET635.0 KB - 6-KCHINA YUCHAI INTERNATIONAL LTD$CYD
CHINA YUCHAI INTERNATIONAL LTD 6-K
Dec 23, 6:00 AM ET77.7 KB - 8-KBRUNSWICK CORP$BC
BRUNSWICK CORP 8-K
Nov 26, 4:14 PM ET1.4 MB - 8-KCapstone Green Energy Holdings, Inc.$CGEH
Capstone Green Energy Holdings, Inc. 8-K
Nov 25, 5:13 PM ET228.2 KB - 8-KCapstone Green Energy Holdings, Inc.$CGEH
Capstone Green Energy Holdings, Inc. 8-K
Nov 24, 6:06 AM ET859.9 KB - 6-KWESTPORT FUEL SYSTEMS INC.$WPRT
WESTPORT FUEL SYSTEMS INC. 6-K
Nov 21, 5:00 PM ET2.1 MB - 8-K/ACapstone Green Energy Holdings, Inc.$CGEH
Capstone Green Energy Holdings, Inc. 8-K/A
Nov 14, 5:26 PM ET207.5 KB - 8-KCapstone Green Energy Holdings, Inc.$CGEH
Capstone Green Energy Holdings, Inc. 8-K
Nov 13, 4:25 PM ET708.8 KB - 10-QCapstone Green Energy Holdings, Inc.$CGEH
Capstone Green Energy Holdings, Inc. 10-Q
Nov 13, 4:16 PM ET10.5 MB - 8-KBRUNSWICK CORP$BC
BRUNSWICK CORP 8-K
Nov 12, 11:23 AM ET1.9 MB - 6-KWESTPORT FUEL SYSTEMS INC.$WPRT
WESTPORT FUEL SYSTEMS INC. 6-K
Nov 10, 12:32 PM ET504.7 KB - 6-KWESTPORT FUEL SYSTEMS INC.$WPRT
WESTPORT FUEL SYSTEMS INC. 6-K
Nov 10, 12:29 PM ET9.5 MB - 8-KBWX Technologies, Inc.$BWXT
BWX Technologies, Inc. 8-K
Nov 10, 11:15 AM ET3.0 MB - 10-QTPI COMPOSITES, INC$TPICQ
TPI COMPOSITES, INC 10-Q
Nov 10, 11:13 AM ET20.6 MB - 8-KPOWER SOLUTIONS INTERNATIONAL, INC.$PSIX
POWER SOLUTIONS INTERNATIONAL, INC. 8-K
Nov 6, 4:21 PM ET564.7 KB - 10-QPOWER SOLUTIONS INTERNATIONAL, INC.$PSIX
POWER SOLUTIONS INTERNATIONAL, INC. 10-Q
Nov 6, 4:13 PM ET7.9 MB - 10-QCUMMINS INC$CMI
CUMMINS INC 10-Q
Nov 6, 12:57 PM ET12.9 MB - 6-KWESTPORT FUEL SYSTEMS INC.$WPRT
WESTPORT FUEL SYSTEMS INC. 6-K
Nov 6, 10:51 AM ET23.0 KB - 8-KCUMMINS INC$CMI
CUMMINS INC 8-K
Nov 6, 7:37 AM ET1.3 MB - 8-KCapstone Green Energy Holdings, Inc.$CGEH
Capstone Green Energy Holdings, Inc. 8-K
Nov 5, 5:18 PM ET236.9 KB - 8-KBWX Technologies, Inc.$BWXT
BWX Technologies, Inc. 8-K
Nov 5, 7:33 AM ET231.4 KB - 8-KBWX Technologies, Inc.$BWXT
BWX Technologies, Inc. 8-K
Nov 4, 5:21 PM ET190.6 KB - 8-KTPI COMPOSITES, INC$TPICQ
TPI COMPOSITES, INC 8-K
Nov 4, 4:06 PM ET180.6 KB - 6-KCHINA YUCHAI INTERNATIONAL LTD$CYD
CHINA YUCHAI INTERNATIONAL LTD 6-K
Nov 4, 6:48 AM ET73.9 KB - 10-QBWX Technologies, Inc.$BWXT
BWX Technologies, Inc. 10-Q
Nov 3, 4:21 PM ET8.9 MB - 8-KBWX Technologies, Inc.$BWXT
BWX Technologies, Inc. 8-K
Nov 3, 4:19 PM ET707.3 KB - 8-KBRUNSWICK CORP$BC
BRUNSWICK CORP 8-K
Oct 31, 8:00 AM ET376.5 KB - 10-QBRUNSWICK CORP$BC
BRUNSWICK CORP 10-Q
Oct 30, 3:01 PM ET11.6 MB - 6-KCHINA YUCHAI INTERNATIONAL LTD$CYD
CHINA YUCHAI INTERNATIONAL LTD 6-K
Oct 29, 6:08 AM ET74.0 KB - 6-KCHINA YUCHAI INTERNATIONAL LTD$CYD
CHINA YUCHAI INTERNATIONAL LTD 6-K
Oct 28, 6:05 AM ET78.1 KB - 6-KCHINA YUCHAI INTERNATIONAL LTD$CYD
CHINA YUCHAI INTERNATIONAL LTD 6-K
Oct 24, 6:11 AM ET81.0 KB - 8-KBRUNSWICK CORP$BC
BRUNSWICK CORP 8-K
Oct 23, 6:17 AM ET1.2 MB - 8-K/ACapstone Green Energy Holdings, Inc.$CGEH
Capstone Green Energy Holdings, Inc. 8-K/A
Oct 22, 9:23 PM ET14.4 MB - 6-KWESTPORT FUEL SYSTEMS INC.$WPRT
WESTPORT FUEL SYSTEMS INC. 6-K
Oct 22, 5:05 PM ET15.0 KB - 6-KCHINA YUCHAI INTERNATIONAL LTD$CYD
CHINA YUCHAI INTERNATIONAL LTD 6-K
Oct 20, 6:56 AM ET68.2 KB - 8-KPOWER SOLUTIONS INTERNATIONAL, INC.$PSIX
POWER SOLUTIONS INTERNATIONAL, INC. 8-K
Oct 14, 4:05 PM ET138.0 KB - 6-KWESTPORT FUEL SYSTEMS INC.$WPRT
WESTPORT FUEL SYSTEMS INC. 6-K
Oct 14, 11:46 AM ET18.1 KB - 6-K/AWESTPORT FUEL SYSTEMS INC.$WPRT
WESTPORT FUEL SYSTEMS INC. 6-K/A
Oct 1, 5:17 PM ET8.7 MB - 8-KPOWER SOLUTIONS INTERNATIONAL, INC.$PSIX
POWER SOLUTIONS INTERNATIONAL, INC. 8-K
Sep 18, 4:05 PM ET266.2 KB
Featured Issuers
123Power Energy Group Inc.
CIK 0001221554
ADVANCED ENGINE TECHNOLOGIES INC
CIK 0001043225
AMERICAN POWER GROUP Corp
CIK 0000932699
AMERICAS WIND ENERGY CORP
CIK 0001265840
Arista Power, Inc.
CIK 0001424640
AXIAL VECTOR ENGINE CORP
CIK 0001144130
Boomerang Systems, Inc.
CIK 0000314712
BRIGGS & STRATTON CORP
CIK 0000014195
- $BC
BRUNSWICK CORP
CIK 0000014930
- $BWXT
BWX Technologies, Inc.
CIK 0001486957
- $CGEH
Capstone Green Energy Holdings, Inc.
CIK 0001009759
Carnegie Development, Inc
CIK 0001024095
Classification
- SIC Code
- 3510
- Total Issuers
- 45
- Recent Filings
- 40