NAICS 335921: Fiber Optic Cable Manufacturing
Fiber Optic Cable Manufacturing is NAICS code 335921. A business is small under it with 1,000 employees or fewer. 4 federal contracts are open on SAM.gov under this code right now.
- SBA size standard
- 1,000 employees or fewer
- Open contracts now
- 4
- Federal spending, FY2025
- $20.5 million
- Share won by small businesses
- 78%
- Small businesses registered
- 472
Open federal contracts for fiber optic cable manufacturing
- Market Survey for Procurement of Spares in Support of the Secure Mobile Anti-Jam Reliable Tactical (SMART-T) Program.
Due in 19 daysOct 23, 2026
- Market Survey for Procurement of Spares in Support of the Secure Mobile Anti-Jam Reliable Tactical (SMART-T) Program.
Due in 19 daysOct 23, 2026
- CABLE ASSEMBLY,FIBE
Due in 52 daysNov 25, 2026
- Fiber Optic Cable and Accessories
No deadline
What NAICS 335921 covers
The Census Bureau's NAICS index lists these kinds of work under 335921:
- Fiber optic cable made from purchased fiber optic strand
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 335921
To count as a small business for a contract assigned NAICS 335921, your business must have 1,000 employees or fewer. Employees are averaged over the last 24 months.
From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.
Who buys fiber optic cable manufacturing
Agencies that awarded the most under NAICS 335921 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $27.2 million |
| Department of the Navy | $21.6 million |
| Federal Aviation Administration | $5.8 million |
| Department of the Air Force | $5.4 million |
| Department of the Army | $2.9 million |
| Department of State | $719,406 |
| Department of Energy | $671,123 |
| National Aeronautics and Space Administration | $306,160 |
Open notices right now come from Dept of Defense (4).
Set-asides on open 335921 contracts
- No set-aside (full and open): 3
- Total small business set-aside: 1
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
472 businesses with active SAM.gov registrations are rated small under NAICS 335921, most of them in Virginia (59), California (53), Florida (48), Texas (45) and New York (23). Look any of them up with the free CAGE code and UEI lookup.
Federal spending under 335921 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $17.6 million |
| FY2025 | $20.5 million |
| FY2026 | $27.8 million |
| FY2027 (so far) | $0 |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 335910 Battery Manufacturing
- 335929 Other Communication and Energy Wire Manufacturing
- 335931 Current-Carrying Wiring Device Manufacturing
- 335932 Noncurrent-Carrying Wiring Device Manufacturing
- 335991 Carbon and Graphite Product Manufacturing
- 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
Frequently asked questions
What is NAICS code 335921?
335921 is the 2022 NAICS code for Fiber Optic Cable Manufacturing. The Census Bureau's index lists work such as fiber optic cable made from purchased fiber optic strand under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 335921?
1,000 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.
Are there government contracts for fiber optic cable manufacturing?
Yes. 4 federal contract opportunities under NAICS 335921 are open on SAM.gov right now. Agencies obligated about $20.5 million under this code in fiscal year 2025, according to USAspending.gov.
How do I add NAICS code 335921 to my SAM.gov registration?
Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.
Keep going
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.