PSC 3433: Gas Welding, Heat Cutting, and Metalizing Equipment
3433 is the product and service code (PSC) federal agencies use for “Gas Welding, Heat Cutting, and Metalizing Equipment”, in the “Metalworking Machinery” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 0
- Federal contract spending, FY2025
- $3.4 million
- Share of contract dollars to small businesses, since FY2024
- 76%
Open count as of Oct 28, 2026, 7:01 PM ET. The search counts live, so its total can differ by a notice or two.
Where 3433 sits in the PSC Manual
- Category: Product
- Group 34: Metalworking Machinery
- Code 3433: Gas Welding, Heat Cutting, and Metalizing Equipment
NAICS codes used with PSC 3433
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 3433 most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC 3433 |
|---|---|---|---|
| 333992 | Welding and Soldering Equipment Manufacturing | $4.2 million | — |
| 333517 | Machine Tool Manufacturing | $2.3 million | — |
| 333519 | Rolling Mill and Other Metalworking Machinery Manufacturing | $1.4 million | — |
| 333310 | Commercial and Service Industry Machinery Manufacturing | $319,208 | — |
| 333515 | Cutting Tool and Machine Tool Accessory Manufacturing | $165,724 | — |
| 333248 | All Other Industrial Machinery Manufacturing | $129,177 | — |
Open contracts under each code, with any PSC: NAICS 333992 · NAICS 333517 · NAICS 333519 · NAICS 333310 · NAICS 333515 · NAICS 333248
Who buys under PSC 3433
Agencies with the most contract dollars under 3433 over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| Department of the Army | $5.4 million |
| Defense Logistics Agency | $2.3 million |
| Department of the Air Force | $535,438 |
| Department of the Navy | $520,224 |
| Agricultural Research Service | $116,695 |
| U.S. Coast Guard | $97,827 |
| National Park Service | $76,986 |
| United States Mint | $24,695 |
Federal spending under PSC 3433 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $4.2 million |
| FY2025 | $3.4 million |
| FY2026 (incomplete) | $1.4 million |
Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.
Who wins PSC 3433 contracts
| Company | Obligated, last 3 years |
|---|---|
| Oerlikon Metco US Inc | $1.9 million |
| US Laser Cutting Inc | $1.6 million |
| Fastcut CNC Inc. | $1.5 million |
| Mississippi Welders Supply Company, Inc. | $484,158 |
| Miami Industrial Gases Inc. | $271,260 |
| Machitech Automation LLC | $210,000 |
| Alpha Supply LLC | $201,668 |
| Aantilia LLC | $164,847 |
| Uniweld Products, Inc. | $155,588 |
| Precision Electronics, Inc | $151,365 |
Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.
Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.
Research PSC 3433 work
By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:
- 333992 Welding and Soldering Equipment Manufacturing: who won recently · large primes that subcontract. Not available for 333992 yet: contracts ending in the next 12 months or planned buys. Its NAICS page shows who buys it.
- 333517 Machine Tool Manufacturing: who won recently · large primes that subcontract
- 333519 Rolling Mill and Other Metalworking Machinery Manufacturing: who won recently
Related PSC codes
- 3405 Saws and Filing Machines
- 3408 Machining Centers and Way-Type Machines
- 3410 Electrical and Ultrasonic Erosion Machines
- 3411 Boring Machines
- 3412 Broaching Machines
- 3413 Drilling and Tapping Machines
- 3414 Gear Cutting and Finishing Machines
- 3415 Grinding Machines
- 3416 Lathes
- 3417 Milling Machines
Frequently asked questions
What is PSC 3433?
3433 is the product code in the federal Product and Service Code (PSC) Manual named “Gas Welding, Heat Cutting, and Metalizing Equipment”, under 34 (Metalworking Machinery). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC 3433?
Most federal contract dollars under PSC 3433 go with NAICS 333992 (Welding and Soldering Equipment Manufacturing), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC 3433?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.