Miscellaneous Electrical Machinery, Equipment & Supplies
129 tracked issuers filing with the SEC under this industry classification.
Issuers
129
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 · 11/23/2025
Latest Filings
- 8-K/AEvolution Metals & Technologies Corp.$EMAT
Evolution Metals & Technologies Corp. 8-K/A
Jan 9, 5:28 PM ET699.4 KB - 8-KMicrovast Holdings, Inc.$MVST
Microvast Holdings, Inc. 8-K
Jan 9, 4:38 PM ET276.3 KB - 8-KEvolution Metals & Technologies Corp.$EMAT
Evolution Metals & Technologies Corp. 8-K
Jan 8, 5:59 PM ET5.3 MB - 6-KSunrise New Energy Co., Ltd.$EPOW
Sunrise New Energy Co., Ltd. 6-K
Jan 7, 4:10 PM ET22.7 KB - 8-KLaser Photonics Corp$LASE
Laser Photonics Corp 8-K
Jan 6, 5:15 PM ET219.1 KB - 8-KESS Tech, Inc.$GWH
ESS Tech, Inc. 8-K
Jan 6, 8:43 AM ET239.8 KB - 8-KEnergy Vault Holdings, Inc.$NRGV
Energy Vault Holdings, Inc. 8-K
Jan 6, 7:29 AM ET265.5 KB - 8-KSunrun Inc.$RUN
Sunrun Inc. 8-K
Jan 6, 7:00 AM ET1.5 MB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Jan 5, 5:36 PM ET8.5 KB - 8-KWelsbach Technology Metals Acquisition Corp.$EMAT
Welsbach Technology Metals Acquisition Corp. 8-K
Jan 5, 6:08 AM ET309.4 KB - 8-KEnergy Vault Holdings, Inc.$NRGV
Energy Vault Holdings, Inc. 8-K
Jan 2, 4:01 PM ET200.0 KB - 8-KLaser Photonics Corp$LASE
Laser Photonics Corp 8-K
Dec 31, 9:00 AM ET237.8 KB - 6-KNOVONIX Ltd$NVX
NOVONIX Ltd 6-K
Dec 30, 6:46 PM ET95.3 KB - 8-KCBAK Energy Technology, Inc.$CBAT
CBAK Energy Technology, Inc. 8-K
Dec 30, 4:30 PM ET207.9 KB - 6-KSunrise New Energy Co., Ltd.$EPOW
Sunrise New Energy Co., Ltd. 6-K
Dec 30, 4:11 PM ET12.5 MB - S-1/ALaser Photonics Corp$LASE
Laser Photonics Corp S-1/A
Dec 29, 12:16 PM ET409.9 KB - 6-KElong Power Holding Ltd.$ELPW
Elong Power Holding Ltd. 6-K
Dec 29, 6:11 AM ET473.2 KB - S-1Nuburu, Inc.$BURU
Nuburu, Inc. S-1
Dec 23, 5:11 PM ET39.4 MB - 10-QLaser Photonics Corp$LASE
Laser Photonics Corp 10-Q
Dec 22, 5:44 PM ET5.3 MB - 8-KEos Energy Enterprises, Inc.$EOSE
Eos Energy Enterprises, Inc. 8-K
Dec 22, 5:15 PM ET1.2 MB - 8-KAmprius Technologies, Inc.$AMPX
Amprius Technologies, Inc. 8-K
Dec 22, 8:43 AM ET192.2 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Dec 19, 4:52 PM ET9.3 KB - 8-KEnergy Vault Holdings, Inc.$NRGV
Energy Vault Holdings, Inc. 8-K
Dec 19, 4:02 PM ET198.6 KB - 8-KNuburu, Inc.$BURU
Nuburu, Inc. 8-K
Dec 18, 5:15 PM ET1.6 MB - 6-KElong Power Holding Ltd.$ELPW
Elong Power Holding Ltd. 6-K
Dec 18, 4:30 PM ET716.7 KB - 6-KNOVONIX Ltd$NVX
NOVONIX Ltd 6-K
Dec 18, 3:57 PM ET127.9 KB - 8-KDragonfly Energy Holdings Corp.$DFLI
Dragonfly Energy Holdings Corp. 8-K
Dec 18, 8:00 AM ET1.9 MB - 8-KPolar Power, Inc.$POLA
Polar Power, Inc. 8-K
Dec 16, 4:30 PM ET446.5 KB - 6-KNOVONIX Ltd$NVX
NOVONIX Ltd 6-K
Dec 16, 6:17 AM ET54.9 KB - 144QuantumScape Corp$QS
QuantumScape Corp 144
Dec 15, 6:24 PM ET9.7 KB - 8-KExpion360 Inc.$XPON
Expion360 Inc. 8-K
Dec 15, 5:20 PM ET464.7 KB - 8-KEnerSys$ENS
EnerSys 8-K
Dec 15, 4:16 PM ET256.0 KB - 6-KNOVONIX Ltd$NVX
NOVONIX Ltd 6-K
Dec 15, 6:00 AM ET49.4 KB - 8-KFlux Power Holdings, Inc.$FLUX
Flux Power Holdings, Inc. 8-K
Dec 12, 5:31 PM ET24.7 MB - S-1Nuburu, Inc.$BURU
Nuburu, Inc. S-1
Dec 12, 5:11 PM ET39.5 MB - 8-KNeoVolta Inc.$NEOV
NeoVolta Inc. 8-K
Dec 12, 4:30 PM ET241.0 KB - 6-KGauzy Ltd.$GAUZ
Gauzy Ltd. 6-K
Dec 12, 4:10 PM ET19.8 KB - 8-KLaser Photonics Corp$LASE
Laser Photonics Corp 8-K
Dec 11, 9:00 AM ET231.6 KB - 8-KQuantumScape Corp$QS
QuantumScape Corp 8-K
Dec 10, 6:56 AM ET172.2 KB - 10-K/AFlux Power Holdings, Inc.$FLUX
Flux Power Holdings, Inc. 10-K/A
Dec 10, 6:06 AM ET1.1 MB
Featured Issuers
1210CHARGE INC
CIK 0001177145
ADVANCED BATTERY TECHNOLOGIES, INC.
CIK 0000745651
- $ADN
ADVENT TECHNOLOGIES HOLDINGS, INC.
CIK 0001744494
AER ENERGY RESOURCES INC
CIK 0000863872
- $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
B456 SYSTEMS, INC.
CIK 0001167178
BATTERY TECHNOLOGIES INC
CIK 0000910654
Classification
- SIC Code
- 3690
- Total Issuers
- 129
- Recent Filings
- 40