Engines & Turbines
32 tracked issuers filing with the SEC under this industry classification.
Issuers
32
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
- 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 - SC 13DCATALYTICA ENERGY SYSTEMS INC
CATALYTICA ENERGY SYSTEMS INC SC 13D
Dec 13, 4:03 PM ET10.7 KB - 8-KAMERICAS WIND ENERGY CORP
AMERICAS WIND ENERGY CORP 8-K
Dec 12, 5:35 PM ET63.9 KB - SC 13DATM FINANCIAL CORP
ATM FINANCIAL CORP SC 13D
Nov 13, 1:26 PM ET14.1 KB - 8-KATM FINANCIAL CORP
ATM FINANCIAL CORP 8-K
Nov 13, 1:24 PM ET4.6 KB - 8-K/ANano-Jet Corp.
Nano-Jet Corp. 8-K/A
Nov 9, 5:48 PM ET36.5 KB - 10-QBRUNSWICK CORP$BC
BRUNSWICK CORP 10-Q
Oct 30, 4:37 PM ET1.7 MB - 8-KCAPSTONE TURBINE CORP$CGEH
CAPSTONE TURBINE CORP 8-K
Sep 28, 5:29 PM ET20.6 KB - 4CAPSTONE TURBINE CORP$CGEH
CAPSTONE TURBINE CORP 4
Aug 14, 8:51 PM ET12.2 KB - 4TURBINE TRUCK ENGINES INC
TURBINE TRUCK ENGINES INC 4
Aug 14, 3:25 PM ET5.0 KB - 4TURBINE TRUCK ENGINES INC
TURBINE TRUCK ENGINES INC 4
Aug 14, 3:25 PM ET4.8 KB - 4Dresser-Rand Group Inc.
Dresser-Rand Group Inc. 4
Jul 31, 9:32 AM ET5.6 KB - 8-KAXIAL VECTOR ENGINE CORP
AXIAL VECTOR ENGINE CORP 8-K
Jul 18, 4:57 PM ET160.6 KB - 4CUMMINS INC$CMI
CUMMINS INC 4
Jun 5, 12:20 PM ET7.2 KB - 4CAPSTONE TURBINE CORP$CGEH
CAPSTONE TURBINE CORP 4
Jun 2, 7:02 PM ET6.4 KB - 4CAPSTONE TURBINE CORP$CGEH
CAPSTONE TURBINE CORP 4
Jun 2, 5:51 PM ET4.8 KB - 4CAPSTONE TURBINE CORP$CGEH
CAPSTONE TURBINE CORP 4
Jun 2, 5:45 PM ET4.9 KB - 4CAPSTONE TURBINE CORP$CGEH
CAPSTONE TURBINE CORP 4
Jun 2, 5:32 PM ET4.8 KB - 4STEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC 4
Jun 2, 3:07 PM ET23.6 KB - 4STEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC 4
Jun 2, 2:29 PM ET21.9 KB - 4STEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC 4
Jun 1, 1:42 PM ET10.0 KB - 4STEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC 4
Jun 1, 1:13 PM ET10.8 KB - 4STEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC 4
Jun 1, 1:04 PM ET17.7 KB - 4STEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC 4
Jun 1, 12:30 PM ET10.0 KB - 4STEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC 4
May 31, 5:06 PM ET25.7 KB - 4STEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC 4
May 31, 5:00 PM ET18.8 KB - SC 13DSTEWART & STEVENSON SERVICES INC
STEWART & STEVENSON SERVICES INC SC 13D
May 31, 10:08 AM ET12.8 KB - 4/ACAPSTONE TURBINE CORP$CGEH
CAPSTONE TURBINE CORP 4/A
May 16, 5:42 PM ET6.5 KB - 4Dresser-Rand Group Inc.
Dresser-Rand Group Inc. 4
May 4, 6:10 PM ET7.3 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
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
CATALYTICA ENERGY SYSTEMS INC
CIK 0001053361
Classification
- SIC Code
- 3510
- Total Issuers
- 32
- Recent Filings
- 40