SIC 3690
Miscellaneous Electrical Machinery, Equipment & Supplies
64 tracked issuers · live filings below.
Tracked issuers
64
Recent filings surfaced
40
SIC code
3690
Industry overview
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 · last fetched 11/23/2025
Featured issuers
- ADVANCED BATTERY TECHNOLOGIES, INC.
CIK 0000745651
DE
- ADVENT TECHNOLOGIES HOLDINGS, INC.
CIK 0001744494 · ADN
DE
- AER ENERGY RESOURCES INC
CIK 0000863872
NV
- AROTECH CORP
CIK 0000916529
MI
- ARROW AUTOMOTIVE INDUSTRIES INC
CIK 0000007533
MA
- AURA SYSTEMS INC
CIK 0000826253 · AUSI
DE
- Atkore Inc.
CIK 0001666138 · ATKR
DE
- Axion Power International, Inc.
CIK 0001028153
DE
- BOLDER TECHNOLOGIES CORP
CIK 0001011108
DE
- Byrna Technologies Inc.
CIK 0001354866 · BYRN
DE
- C&D TECHNOLOGIES INC
CIK 0000808064
DE
- CAE INC
CIK 0001173382 · CAE
Recent filings
Welsbach Technology Metals Acquisition Corp. 10-Q
5.2 MBADVENT TECHNOLOGIES HOLDINGS, INC. 10-Q
7.3 MBDragonfly Energy Holdings Corp. 10-Q
11.9 MBDragonfly Energy Holdings Corp. 8-K
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