NAICS Code 333612: Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
National industry
SBA small business size standard: 750 employees
Definition
This U.S. industry comprises establishments primarily engaged in manufacturing gears, speed changers, and industrial high-speed drives (except hydrostatic).
Government contracts for this product: PSC 3010 Torque Converters and Speed Changers
Code facts
- Part of
-
-
31-33
-
333
-
3336
- 33361
-
3336
-
333
-
31-33
- Contract awards
- 1,090 In the last 12 months
- Contract obligations
- $61,153,968 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 333612
- Drives, high-speed industrial (except hydrostatic), manufacturing
- Gearmotors (i.e., power transmission equipment) manufacturing
- Gears, power transmission (except aircraft, motor vehicle), manufacturing
- Motors, gear, manufacturing
- Reducers, speed, manufacturing
- Reduction gears and gear units (except aircraft power transmission equipment, automotive) manufacturing
- Speed changers (i.e., power transmission equipment) manufacturing
- Speed reducers (i.e., power transmission equipment) manufacturing
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $86,786 |
| FY2026 | $59,638,960 |
| FY2025 | $61,153,968 |
| FY2024 | $57,385,827 |
| FY2023 | $177,985,905 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Exlar Corporation | $6,081,768 | |
| 2 | Chand, L.L.C. | $5,788,348 | |
| 3 | Symbrium Inc. | $4,907,484 | |
| 4 | Parts Life Inc. | $3,274,507 | |
| 5 | Kampi Components Co Inc. | $2,998,394 | |
| 6 | Proterial Cable America Inc. | $1,832,045 | |
| 7 | Fisica Applied Technologies, Inc. | $1,458,090 | |
| 8 | Triman Industries Inc. | $1,228,052 | |
| 9 | Pioneer Industries, LLC | $1,197,509 | |
| 10 | Phoenix Trading Inc. | $1,134,063 |
See the full FY2025 ranking of NAICS 333612 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $38,729,045 | |
| 2 | Department of the Navy | $12,325,409 | |
| 3 | Air Force | $6,505,881 | |
| 4 | Department of Transportation | $909,151 | |
| 5 | Department of the Army | $729,505 | |
| 6 | Department of Homeland Security | $439,969 | |
| 7 | National Aeronautics and Space Administration | $86,786 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 3010 Torque Converters and Speed Changers | $33,494,752 | |
| 2 | 3020 Gears, Pulleys, Sprockets, and Transmission Chain | $10,184,638 | |
| 3 | 5840 Radar Equipment, Except Airborne | $4,907,484 | |
| 4 | 2950 Turbosuperchargers and components | $4,272,266 | |
| 5 | 3040 Miscellaneous Power Transmission Equipment | $1,509,021 | |
| 6 | 5945 Relays and Solenoids | $1,292,247 | |
| 7 | J030 Maintenance, Repair and Rebuilding of Equipment: Mechanical Power Transmission Equipment | $613,701 | |
| 8 | 4320 Power and Hand Pumps | $504,018 | |
| 9 | J036 Maintenance, Repair and Rebuilding of Equipment: Special Industry Machinery | $390,222 | |
| 10 | 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings | $353,433 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Louisiana | $6,181,735 | |
| 2 | Minnesota | $6,113,007 | |
| 3 | Pennsylvania | $5,019,664 | |
| 4 | North Carolina | $4,940,777 | |
| 5 | California | $3,783,265 | |
| 6 | New York | $3,434,205 | |
| 7 | Ohio | $3,093,205 | |
| 8 | Georgia | $2,100,834 | |
| 9 | New Jersey | $2,013,963 | |
| 10 | Rhode Island | $1,832,045 | |
| 11 | Michigan | $1,539,794 | |
| 12 | Virginia | $1,379,501 | |
| 13 | Texas | $1,306,518 | |
| 14 | Maryland | $1,210,895 | |
| 15 | Arizona | $858,801 | |
| 16 | Delaware | $736,348 | |
| 17 | Alabama | $728,331 | |
| 18 | Idaho | $616,069 | |
| 19 | Florida | $575,792 | |
| 20 | Washington | $526,592 | |
| 21 | Wisconsin | $470,282 | |
| 22 | Missouri | $329,171 | |
| 23 | Tennessee | $270,274 | |
| 24 | Connecticut | $238,724 | |
| 25 | Oklahoma | $201,001 | |
| 26 | Iowa | $191,311 | |
| 27 | Massachusetts | $155,235 | |
| 28 | Maine | $140,764 | |
| 29 | Illinois | $137,951 | |
| 30 | Nevada | $107,486 | |
| 31 | New Mexico | $64,337 | |
| 32 | Oregon | $48,206 | |
| 33 | Kansas | $47,360 | |
| 34 | Montana | $28,054 | |
| 35 | Mississippi | $21,872 | |
| 36 | Colorado | $8,803 | |
| 37 | South Dakota | $7,386 | |
| 38 | Vermont | $6,720 | |
| 39 | Alaska | $1,864 | |
| 40 | Arkansas | $876 | |
| 41 | Nebraska | $475 |
Show all 41
Shares are of everything obligated under NAICS 333612 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 12,354 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 333612?
NAICS 333612 is Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for motors, gear, manufacturing?
The NAICS code for motors, gear, manufacturing is 333612, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing.
What is the NAICS code for reducers, speed, manufacturing?
The NAICS code for reducers, speed, manufacturing is 333612, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing.
What is the NAICS code for gearmotors (i.e., power transmission equipment) manufacturing?
The NAICS code for gearmotors (i.e., power transmission equipment) manufacturing is 333612, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing.
When did the size standard for NAICS 333612 last change?
The most recent Federal Register rule on record that names NAICS 333612 in the SBA's size standards is "Small Business Size Standards for Manufacturing" (81 FR 4469), published Jan 26, 2016 and effective Feb 26, 2016.
How much do federal agencies spend under NAICS 333612?
Federal contracts under NAICS 333612 obligated $61,153,968 in fiscal year 2025 and $356,251,446 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 333612?
The contractors with the most obligated under NAICS 333612 in fiscal years 2026 and 2027 are Exlar Corporation ($6,081,768); Chand, L.L.C. ($5,788,348); and Symbrium Inc. ($4,907,484).
Which agencies buy the most under NAICS 333612?
The agencies that obligated the most under NAICS 333612 in fiscal years 2026 and 2027 are Defense Logistics Agency ($38,729,045), Department of the Navy ($12,325,409) and Air Force ($6,505,881).
Which PSC codes are used with NAICS 333612?
The PSC codes with the most obligated under NAICS 333612 in fiscal years 2026 and 2027 are 3010 Torque Converters and Speed Changers; 3020 Gears, Pulleys, Sprockets, and Transmission Chain; and 5840 Radar Equipment, Except Airborne.
Where is the work under NAICS 333612 performed?
By place of performance, the states with the most contract obligations under NAICS 333612 over the last 12 months are Louisiana ($6,181,735), Minnesota ($6,113,007) and Pennsylvania ($5,019,664).
What is the latest contract opportunity under NAICS 333612?
The latest contract opportunity under NAICS 333612 is Coupling, shaft, flex, solicitation from Naval Supply Systems Command (Navy), posted November 3, 2026.
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See everything under NAICS 333612
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