SIC 3470
Coating, Engraving & Allied Services
13 tracked issuers · live filings below.
Tracked issuers
13
Recent filings surfaced
40
SIC code
3470
Industry overview
SIC 3470 covers coating, engraving, and allied services that protect and finish metal and plastic parts through powder coating, anodizing, electroplating, galvanizing, heat treating, laser engraving, and specialty surface treatments used by aerospace, automotive, construction, electronics, medical device, and industrial equipment manufacturers. Operators compete on corrosion resistance, precision tolerances, turnaround time, and certifications, while navigating EPA air and wastewater rules, hazardous waste handling, OSHA exposure limits, and tightening state-level limits on VOCs and PFAS. 2024-2025 trends include automation and robotics to stabilize quality and labor costs, growth in EV and aerospace programs demanding lightweight high-performance coatings, reshoring that lifts domestic job shops, and sustainability pushes for low-VOC chemistries, trivalent chrome, and higher energy efficiency. Supply chain volatility for metals and energy remains a key risk, as does capital intensity for upgraded lines. For more color on capital spending and contract wins in this space, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · last fetched 11/23/2025
Featured issuers
- AZZ INC
CIK 0000008947 · AZZ
TX
- BMC INDUSTRIES INC/MN/
CIK 0000215310
MN
- GENERAL MAGNAPLATE CORP
CIK 0000040687
NJ
- HANDY & HARMAN LTD.
CIK 0000106618
DE
- LIQUITEK ENTERPRISES INC
CIK 0000773603
NV
- MARGATE INDUSTRIES INC
CIK 0000761198
DE
- MATERIAL SCIENCES CORP
CIK 0000755003
DE
- METAL ARTS CO INC
CIK 0000320303
NY
- NORTH AMERICAN GALVANIZING & COATINGS INC
CIK 0000055805
DE
- NORTHERN TECHNOLOGIES INTERNATIONAL CORP
CIK 0000875582 · NTIC
DE
- Nano Magic Inc.
CIK 0000891417 · NMGX
DE
- OCAL INC
CIK 0001000189
DE
Recent filings
NORTHERN TECHNOLOGIES INTERNATIONAL CORP 10-K
9.9 MBNORTHERN TECHNOLOGIES INTERNATIONAL CORP 8-K
416.3 KB