SIC 3990
Miscellaneous Manufacturing Industries
37 tracked issuers · live filings below.
Tracked issuers
37
Recent filings surfaced
40
SIC code
3990
Industry overview
Miscellaneous Manufacturing Industries under SIC 3990 cover a broad mix of niche producers making everything from signage, trophies, and musical instruments to custom plastics, toys, and small-scale fabricated components, serving OEMs, retailers, schools, event organizers, and government buyers who need short-run, specialty goods. Revenue depends on design flexibility, fast turnaround, and reliable supply chains, while margins are pressured by input cost volatility, IP/licensing rules for branded items, product safety standards, and growing environmental and labor compliance requirements across the U.S. and export markets. In 2024-2025, reshoring of specialty runs, adoption of additive manufacturing for prototypes, increased use of recycled materials, and tighter oversight of consumer-product safety and chemical disclosures are shaping strategy, alongside digital storefronts that enable direct-to-consumer fulfillment. Companies that manage vendor risk, maintain quality documentation, and invest in flexible production tech are best positioned. For current disclosure signals, view live SEC filings on EarningsFeed to track how SIC 3990 peers are navigating these shifts.
Source: Earnings Feed research · last fetched 11/23/2025
Featured issuers
- AEARO CORP
CIK 0000949957
DE
- Amcor plc
CIK 0001748790 · AMCR
Y9
- BENTHOS INC
CIK 0000011390
MA
- BLYTH INC
CIK 0000921503
DE
- BRADY CORP
CIK 0000746598 · BRC
WI
- CERADYNE INC
CIK 0000018937
DE
- DAKTRONICS INC /SD/
CIK 0000915779 · DAKT
DE
- DIAMANT ART CORP
CIK 0000810269
- DIAMOND BRANDS INC
CIK 0001064049
MN
- DIAMOND BRANDS OPERATING CORP
CIK 0001064048
MN
- DISPLAY TECHNOLOGIES INC
CIK 0000718660
NV
- EARTHFIRST TECHNOLOGIES INC
CIK 0001056748
FL
Recent filings
Huachen AI Parking Management Technology Holding Co., Ltd 6-K
589.1 KBINNOVATIVE GAMING CORP OF AMERICA 10-Q
73.3 KBINNOVATIVE GAMING CORP OF AMERICA 8-K
11.4 KB