333511 — Industrial Mold Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing industrial molds for casting metals or forming other materials, such as plastics, glass, or rubber.
Exclusions & Cross-References
- Establishments primarily engaged in manufacturing casting molds for steel ingots are classified in U.S. Industry
- 331511, Iron Foundries.
Overview Facts
| NAICS Code | 333511 |
|---|---|
| Industry Title | Industrial Mold Manufacturing |
| SBA Size Standard | 500 employees |
| IRS PBA Code | 333510 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 333 → 3335 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3544 - Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds (via SIC1987:3544→NAICS1997:333511→2002:333511→2007:333511→2012:333511→2017:333511→2022:333511)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 333511:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 3335
Frequently Asked Questions (FAQ)
Is 333511 a valid 2022 NAICS code?
NAICS 333511 is 'Industrial Mold Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 500 employees.
What is the SBA size standard for NAICS 333511?
The SBA small business size standard for NAICS 333511 is 500 employees (based on employees).
What is the legacy SIC code mapping for 333511?
NAICS code 333511 maps to the legacy 1987 SIC codes: 3544 - Special Dies and Tools, Die Sets, Jigs and Fixtures, and Industrial Molds.