Miscellaneous Electrical Machinery, Equipment & Supplies
141 tracked issuers filing with the SEC under this industry classification.
Issuers
141
Filings
40
SIC Code
3690
Industry Overview
Miscellaneous Electrical Machinery, Equipment & Supplies
SIC 3690 covers makers of transformers, switchgear, power converters, uninterruptible power supplies, EV charging assemblies, custom wiring harnesses, and industrial batteries that feed electrification across utilities, industrial OEMs, data centers, transportation fleets, renewable developers, and defense contractors. These companies live with commodity metal volatility, complex global supply chains, and tight safety and interoperability standards (UL, IEEE, IEC), plus export controls and growing cybersecurity expectations for connected equipment. In 2024-2025, demand is pulled by AI-hungry data centers with higher power densities, grid-hardening and microgrid projects, nationwide EV infrastructure rollouts, and surging battery storage paired with renewables, while reshoring and sustainability pressures push manufacturers to localize production and document lower-carbon inputs. Firms that can deliver efficient, resilient gear and rapid service response gain advantage, but face margin risk from input costs and regulatory shifts. For real-time disclosures from this sector’s leaders, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23
Latest Filings
- 144Amprius Technologies, Inc.$AMPX
Amprius Technologies, Inc. 144
Aug 25, 5:22 PM ET5.4 KB - 144Amprius Technologies, Inc.$AMPX
Amprius Technologies, Inc. 144
Aug 25, 5:21 PM ET5.4 KB - 144Amprius Technologies, Inc.$AMPX
Amprius Technologies, Inc. 144
Aug 25, 5:21 PM ET6.8 KB - 8-KByrna Technologies Inc.$BYRN
Byrna Technologies Inc. 8-K
Aug 25, 4:26 PM ET4.1 MB - 8-KEos Energy Enterprises, Inc.$EOSE
Eos Energy Enterprises, Inc. 8-K
Aug 25, 4:16 PM ET1.1 MB - S-1Polar Power, Inc.$POLA
Polar Power, Inc. S-1
Aug 24, 6:29 PM ET712.1 KB - 6-KGauzy Ltd.$GAUZ
Gauzy Ltd. 6-K
Aug 24, 4:15 PM ET19.0 KB - 8-KPolar Power, Inc.$POLA
Polar Power, Inc. 8-K
Aug 24, 4:10 PM ET223.2 KB - 144Amprius Technologies, Inc.$AMPX
Amprius Technologies, Inc. 144
Aug 24, 4:08 PM ET6.9 KB - SCHEDULE 13GExpion Energy Inc.$XPON
Expion Energy Inc. SCHEDULE 13G
Aug 24, 3:36 PM ET7.2 KB - 6-KElectrovaya Inc.$ELVA
Electrovaya Inc. 6-K
Aug 24, 11:09 AM ET69.7 KB - 8-KExpion360 Inc.$XPON
Expion360 Inc. 8-K
Aug 24, 8:35 AM ET2.6 MB - 8-KEvolution Metals & Technologies Corp.$EMAT
Evolution Metals & Technologies Corp. 8-K
Aug 24, 8:30 AM ET229.1 KB - 8-KEvolution Metals & Technologies Corp.$EMAT
Evolution Metals & Technologies Corp. 8-K
Aug 24, 7:26 AM ET196.3 KB - 8-KDragonfly Energy Holdings Corp.$DFLI
Dragonfly Energy Holdings Corp. 8-K
Aug 21, 5:00 PM ET253.0 KB - 8-KESS Tech, Inc.$GWH
ESS Tech, Inc. 8-K
Aug 21, 4:09 PM ET1.2 MB - 6-KElong Power Holding Ltd.$ELPW
Elong Power Holding Ltd. 6-K
Aug 20, 5:00 PM ET16.7 KB - 8-KEnergy Vault Holdings, Inc.$NRGV
Energy Vault Holdings, Inc. 8-K
Aug 20, 4:32 PM ET1.4 MB - 10-KFlux Power Holdings, Inc.$FLUX
Flux Power Holdings, Inc. 10-K
Aug 20, 4:05 PM ET9.4 MB - 8-KFlux Power Holdings, Inc.$FLUX
Flux Power Holdings, Inc. 8-K
Aug 20, 4:05 PM ET364.2 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Aug 19, 6:28 PM ET37.6 KB - 8-KBeam Global$BEEM
Beam Global 8-K
Aug 19, 5:21 PM ET491.6 KB - 10-QOZOP ENERGY SOLUTIONS, INC.$OZSC
OZOP ENERGY SOLUTIONS, INC. 10-Q
Aug 19, 4:08 PM ET10.7 MB - 10-QBeam Global$BEEM
Beam Global 10-Q
Aug 19, 4:03 PM ET7.2 MB - 10-QAETERNUM HEALTH, INC.$AETN
AETERNUM HEALTH, INC. 10-Q
Aug 19, 12:06 PM ET3.6 MB - 6-KXCHG Ltd$XCH
XCHG Ltd 6-K
Aug 19, 7:30 AM ET48.6 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Aug 18, 6:34 PM ET5.1 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Aug 18, 6:33 PM ET5.2 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Aug 18, 6:31 PM ET5.0 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Aug 18, 6:29 PM ET5.1 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Aug 18, 6:27 PM ET6.8 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Aug 18, 6:24 PM ET9.9 KB - 10-QPolar Power, Inc.$POLA
Polar Power, Inc. 10-Q
Aug 18, 5:08 PM ET6.3 MB - 6-KGauzy Ltd.$GAUZ
Gauzy Ltd. 6-K
Aug 17, 5:27 PM ET120.7 KB - 6-K/AElong Power Holding Ltd.$ELPW
Elong Power Holding Ltd. 6-K/A
Aug 17, 4:45 PM ET330.9 KB - 8-KPIONEER POWER SOLUTIONS, INC.$PPSI
PIONEER POWER SOLUTIONS, INC. 8-K
Aug 17, 9:05 AM ET367.2 KB - 8-KEnovix Corp$ENVX
Enovix Corp 8-K
Aug 17, 7:00 AM ET237.3 KB - 10-QEvolution Metals & Technologies Corp.$EMAT
Evolution Metals & Technologies Corp. 10-Q
Aug 17, 6:03 AM ET12.5 MB - SCHEDULE 13G/AFactorial Energy Inc.$FAC
Factorial Energy Inc. SCHEDULE 13G/A
Aug 14, 6:18 PM ET16.4 KB - 6-KElong Power Holding Ltd.$ELPW
Elong Power Holding Ltd. 6-K
Aug 14, 5:25 PM ET379.9 KB
Featured Issuers
1210CHARGE INC
CIK 0001177145
- $ADSE
Ads-Tec Energy Public Ltd Co
CIK 0001879248
ADVANCED BATTERY TECHNOLOGIES, INC.
CIK 0000745651
- $ADNH
ADVENT TECHNOLOGIES HOLDINGS, INC.
CIK 0001744494
AER ENERGY RESOURCES INC
CIK 0000863872
- $AETN
AETERNUM HEALTH, INC.
CIK 0000764630
- $AMPX
Amprius Technologies, Inc.
CIK 0001899287
AROTECH CORP
CIK 0000916529
ARROW AUTOMOTIVE INDUSTRIES INC
CIK 0000007533
- $ATKR
Atkore Inc.
CIK 0001666138
- $AUSI
AURA SYSTEMS INC
CIK 0000826253
Axion Power International, Inc.
CIK 0001028153
Classification
- SIC Code
- 3690
- Total Issuers
- 141
- Recent Filings
- 40