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NAICS Code· 335312

Motor and Generator Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing electric motors (except internal combustion engine starting motors), power generators (except battery charging alternators for internal combustion engines), and motor generator sets (except turbine generator set units). This industry includes establishments rewinding armatures on a factory basis. Cross-References. Establishments primarily engaged in--Show more

NAICS 335312 – Motor and Generator Manufacturing covers the design, fabrication, and assembly of electric motors, generators, and related rotating electrical machinery used in industrial, military, and critical infrastructure applications. This sector includes the production of AC and DC motors, synchronous and induction generators, brushless permanent magnet systems, and custom-built power conversion units tailored for rugged environments.

249
Active Contracts
$806.4M
Total Obligations (12mo)
2.0K
Awarded Contracts (12mo)
716
Contractors Awarded (12mo)
+73.6%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 335312.

AI Industry Description

NAICS 335312 – Motor and Generator Manufacturing covers the design, fabrication, and assembly of electric motors, generators, and related rotating electrical machinery used in industrial, military, and critical infrastructure applications. This sector includes the production of AC and DC motors, syn...

NAICS 335312 – Motor and Generator Manufacturing covers the design, fabrication, and assembly of electric motors, generators, and related rotating electrical machinery used in industrial, military, and critical infrastructure applications. This sector includes the production of AC and DC motors, synchronous and induction generators, brushless permanent magnet systems, and custom-built power conversion units tailored for rugged environments. Products in this category are essential components in defense platforms, aerospace systems, medical equipment, and energy infrastructure, often requiring compliance with MIL-STD, IEEE, or NEMA standards. In government contracting, this NAICS supports mission-critical power generation and propulsion needs, particularly where reliability, efficiency, and electromagnetic compatibility are paramount. Top contractors in this space include QUAD-TEAM TECHNICAL SERVICES INC, COLORADO STANDBY, LLC, SUPPLY KING USA, LLC, EVERSTONE INDUSTRIES LLC, and POWER CLINIC INC., a mix of small businesses and specialized manufacturers with expertise in custom motor and generator assemblies, repair, and retrofits for government assets. Many operate under small business set-asides, leveraging niche technical capabilities to meet unique DoD and federal agency requirements. The Department of Defense is the dominant buyer, procuring motors and generators for vehicle electrification, shipboard power systems, and field-deployable energy solutions. The Department of Commerce and Department of the Interior also source these components for research facilities, remote monitoring stations, and grid resilience initiatives, reflecting a broad base of mission-driven demand beyond traditional defense applications. The competitive landscape is characterized by specialized suppliers with deep engineering capabilities rather than large-scale mass producers. Opportunities exist for firms with expertise in thermal management, vibration isolation, and high-efficiency magnetic design, particularly those capable of rapid prototyping and low-volume production under strict quality controls. Demand is steadily growing for modular, scalable, and energy-efficient systems compatible with hybrid and renewable power architectures.

Top Contractors

Companies with the highest total award value under NAICS 335312, ranked by dollars won.

Ranked by total awards
CompanyTotal AwardsContracts
CUMMINS POWER GENERATION INC.$533.4M7
HASKELL CORP$16.0M1
DISCOVERY ENERGY, LLC$13.6M38
PD POWER SYSTEMS, LLC$11.3M12
C. E. NIEHOFF & CO.$11.2M1
WARD LEONARD CT LLC$6.7M23
PIONEER INDUSTRIES, LLC$5.5M43
PHILADELPHIA ELECTRICAL EQUIPMENT CO Aston PA 19014 USA$5.1M1
TRIMAN INDUSTRIES INC$5.1M78
ECI DEFENSE GROUP, INC.$4.9M21

Top Agencies

Federal agencies directing the most contract spending toward NAICS 335312.

W6QK Acc-Apg Cont Ct Wash Ofc1 award$500.0M
Department Of Defense1,508 awards$195.2M
DLA Land And Maritime296 awards$41.1M
DLA Land Warren5 awards$15.6M
Department Of Transportation43 awards$15.1M
Sflc Procurement Branch 3(00040)1 award$5.1M
Navair Warfare Ctr Aircraft Division2 awards$4.0M
Department Of Homeland Security33 awards$3.7M
Department Of Veterans Affairs9 awards$3.6M

Related NAICS Codes

Industries similar to Motor and Generator Manufacturing, by shared sector, subsector, and industry group.

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335313Same Industry GroupHigh Similarity

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335314Same Industry GroupHigh Similarity

Residential Electric Lighting Fixture Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing fixed or portable res...
335131Same SubsectorMedium Similarity

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

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335132Same SubsectorMedium Similarity

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335139Same SubsectorMedium Similarity

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NAICS 335312 FAQ

Frequently Asked Questions

NAICS code 335312 covers Motor and Generator Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing electric motors (except internal combustion engine starting motors), power generators (except battery charging alternators for internal combustion engines), and motor generator sets (except turbine generator set units). This industry includes establishments rewinding armatures on a factory basis. Cross-References. Establishments primarily engaged in--

Recently Posted in Motor and Generator Manufacturing

NAICS: 335312
Awarded
DIBBS
MOTOR, ALTERNATING CThe Defense Logistics Agency awarded a fixed-price contract to MIDWAY INDUSTRIAL SUPPLY INC. (CAGE 329E3) for the procurement of one unit of a MOTOR, ALTERNATING C, identified by NSN 6105015687486, under solicitation SPE7M1-26-T-186K, with a total contract value of $6,292.75. The award was issued on July 15, 2026, and delivery is required within 197 days after receipt of order, with a final delivery date of January 30, 2027. Goods must be shipped FOB Origin to the designated delivery point at W1A8 DLA DIST SAN JOAQUIN, Tracy, CA 95304-5000, with inspection and acceptance occurring at destination. The contracting officer, Michael Reese, is the point of contact, and invoices must be submitted electronically through WAWF. The contract incorporates a wide array of Federal Acquisition Regulation clauses requiring compliance with military packaging standards MIL-STD-2073-1E and marking standards MIL-STD-129, including specific preservation methods, barcoding, and hazard labeling in accordance with 29 CFR 1910.1200. Safety Data Sheets must be submitted electronically prior to shipment, and compliance with cybersecurity requirements under NIST SP 800-171 is mandated through clauses such as 252.204-7012 and 252.240-7997. The contractor is prohibited from using covered defense telecommunications equipment from restricted foreign entities and must adhere to restrictions on hazardous material handling, whistleblower protections, and mandatory arbitration agreements. The contractor is required to certify its small business status, provide its Unique Entity Identifier and CAGE code, and comply with employment eligibility verification and trafficking in persons prohibitions. No option quantities, pricing details beyond the total value, or formal evaluation factors are specified, and while no attachments list was provided, the contract relies on DLA’s Master Solicitation for supplemental terms. All submissions must be made via DIBBS, and no amendments or modifications are referenced at this time.
Defense Logistics Agency

POSTED

about 19 hours ago

DEADLINE

N/A
View Details
NAICS: 335312
Awarded
DIBBS
MOTOR, ALTERNATING CThe Defense Logistics Agency has awarded TRIMAN INDUSTRIES INC, identified by CAGE code 0ZBE8, a contract valued at $123,024.30 for the supply of a MOTOR, ALTERNATING C with NSN 6105008081587 and PR 7014415997. The contract was awarded under solicitation SPE7M1-26-T-8625 and officially posted on July 15, 2026. Performance is expected to support federal requirements under the Department of Defense, with no specific location designated for delivery. The award is not subject to a set-aside program, and the procurement is classified as a federal action with no NAICS code assigned. The contract details are accessible through the DIBBS portal using the provided UI link.
Defense Logistics Agency

POSTED

about 19 hours ago

DEADLINE

N/A
View Details
NAICS: 335312
Awarded
DIBBS
MOTOR, DIRECT CURRENThe Defense Logistics Agency awarded DELA TECHNOLOGY CORPORATION, with CAGE code 2U435, a contract valued at $994.00 on July 15, 2026, under solicitation SPE7M1-26-T-177F. The sole line item pertains to a MOTOR, DIRECT CURREN, identified by NSN 6105017232557 and PR 7012715383, indicating a very specific and limited scope of work focused on a single component. The award is classified as a federal action under the Department of Defense, with no set-aside designation or NAICS code provided. Performance location details are unspecified, and all contractual correspondence should be directed to Misty Slone, the primary point of contact, reachable via phone at 614-692-3131 or email at misty.slone@dla.mil. The contract was posted on DIBBS with a public link for reference, and the contract number is SPE7M126P8618.
Defense Logistics Agency

POSTED

about 19 hours ago

DEADLINE

N/A
View Details
NAICS: 335312
Awarded
DIBBS
MOTOR, ALTERNATING CThe Defense Logistics Agency has awarded HANSOME ENERGY SYSTEMS INC, with CAGE code 51802, a contract valued at $87,760.00 for the supply of a MOTOR, ALTERNATING C, identified by NSN 6105012136218 and PR 7007004257. The award, issued under solicitation SPE7M9-24-T-2954, was officially posted on DIBBS on July 15, 2026, and is classified as a federal award with no set-aside designation. The contract is part of the Department of Defense’s procurement activities, with the performance location unspecified and no point of contact details provided. The sole line item under this contract is the alternating current motor, representing the full scope of goods to be delivered under this agreement.
Defense Logistics Agency

POSTED

about 19 hours ago

DEADLINE

N/A
View Details
NAICS: 335312
New
DIBBS
STATOR, MOTORThe contract is for the procurement of 43 units of a stator for a motor with NSN 6105-00-539-9947 under solicitation SPE7M1-26-T-212B, issued by the Department of Defense through the Maritime Supply Chain office. The requirement specifies strict adherence to DLA packaging, technical, and quality standards referenced in the DLA Master List of Technical and Quality Requirements, with the applicable revision governed by the solicitation issue date for this acquisition. Mercury and mercury-containing compounds are strictly prohibited from intentional addition or direct contact with the supplied hardware, except for approved functional applications such as batteries, fluorescent lights, sensors, weapon systems, or chemical reagents specified by NAVSEA; any portable fluorescent lamps or instruments containing mercury must be shockproof and feature a secondary containment boundary per NAVSEA 5100-003D. The delivery timeline is set at 161 days after order, with a response deadline of July 27, 2026, and the place of performance is Tinker AFB, Oklahoma, 73145-8000. The solicitation requires a complete data package including both approved and alternate part information, and all submissions must be made through the DIBBS portal. Primary point of contact for inquiries is Caylee Frabott, reachable via email and phone listed in the contract data.
MARITIME SUPPLY CHAIN

POSTED

about 19 hours ago

DEADLINE

in 11 days
View Details
NAICS: 335312
New
DIBBS
POWER SUPPLYThe contract is for the procurement of one power supply with NSN 6130-01-486-3260 under solicitation SPE7L7-26-T-4324, issued by the Defense Logistics Agency. Delivery is required within five days of award, and the response deadline for submissions is July 27, 2026. Technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, accessible online, with revisions effective as of the solicitation issue date controlling unless amended. Sampling must comply with MIL-STD-1916 or ASQ H1331 Table 1, or an equivalent zero-based plan, with critical, major, and minor attributes assigned verification levels VII, IV, and II or AQLs of 0.1, 1.0, and 4.0 respectively; unspecified attributes default to major. Zero non-conformances are required in sampling unless otherwise specified. Mercury and mercury-containing compounds are prohibited from intentional addition or direct contact with supplied hardware except in specific exempted applications such as batteries, fluorescent lights, required instruments, sensors, controls, weapon systems, and chemically specified reagents approved by NAVSEA. Portable fluorescent lamps and instruments containing mercury must be shockproof and include a secondary containment barrier per NAVSEA 5100-003D. All supplied items must have government identification removed if not accepted. The place of performance is FPO, ZIP 96616, and the primary point of contact is Kathy Smith of DLA, reachable via email and phone.
Defense Logistics Agency

POSTED

about 19 hours ago

DEADLINE

in 11 days
View Details
NAICS: 335312
New
DIBBS
MOTORThe contract pertains to the procurement of one motor with part number 918-53001 and NSN 6105-01-069-2873, supplied by Advance Manufacturing Co Inc under CAGE code 29293, with a required delivery within 20 days after award. Technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, referenced by R and I numbers, with the applicable revision determined by the solicitation issue or award date depending on acquisition size. The supplier must comply with DLA packaging standards and remove all government identification from non-accepted supplies. Sampling and inspection must follow MIL-STD-1916 or ASQ H1331, Table 1, with zero non-conformances required unless otherwise specified; critical, major, and minor attributes are to be verified at levels VII, IV, and II respectively or with AQLs of 0.1, 1.0, and 4.0, with unspecified attributes treated as major. The supplier is required to complete a Cybersecurity Maturity Model Certification (CMMC) Level 2 self-assessment. No technical data package is available from DLA for this item. The solicitation, identified as SPE7M1-26-T-211Q, was posted on July 15, 2026, with responses due by July 27, 2026, under NAICS code 335312, and place of performance is Edwards AFB, CA 93524-8600. The primary point of contact is Michael Reese of the Department of Defense’s Maritime Supply Chain, reachable via email and phone provided.
MARITIME SUPPLY CHAIN

POSTED

about 19 hours ago

DEADLINE

in 11 days
View Details
NAICS: 335312
Awarded
DIBBS
MOTOR, ALTERNATING CURRENTThe contract pertains to the procurement of three alternating current motors, identified by NSN 6105013540723 and part number 13229E0216 from Dietz Electric Co. Inc., classified as a commercial item and designated as a critical application item. Delivery is required within 166 days after the order date, with a firm ship date of December 30, 2026, and FOB origin terms apply. All units must be delivered to the DLA Distribution facility at 2083 Normandy Drive, Door 113 to 134, New Cumberland, PA 17070-5002, where both inspection and acceptance occur. Packaging must conform to ASTM D3951 unless superseded by the DLA Master List of Technical and Quality Requirements, which takes precedence. Marking and labeling must follow MIL-STD-129, including proper barcoding with NSN, quantity, and contract data, and palletization must adhere to RP001: DLA Packaging Requirements for Procurement. The contract specifies a unit of issue of EA with zero variance permitted in quantity. Invoicing is mandated through Wide Area WorkFlow (WAWF) only, with no alternative methods allowed. The solicitation, issued under SPE7M1-26-T-185L, falls under simplified acquisition procedures with a NAICS code of 335312 and is administered by the Department of Defense’s Maritime Supply Chain office. Contract clauses include FAR 52.227-1 Alternate II for authorization and consent, 52.232-39 on unauthorized obligations, 52.222-50 and 52.222-54 on combating trafficking and employment eligibility, and multiple cybersecurity and information safeguarding clauses including 52.223-3, 52.223-23, 252.204-7012, and 52.240-93. Hazardous material compliance requires adherence to 29 CFR 1910.1200, with Safety Data Sheets provided per Federal Standard No. 313 and labeling per MIL-STD-129. Contractors must represent their small business status and provide UEI and CAGE codes, and must affirm compliance with
Defense Logistics Agency

POSTED

about 19 hours ago

DEADLINE

N/A
View Details
NAICS: 335312
New
Federal
CONTROLLERThis solicitation, numbered N0010426QTA86, seeks the supply of a CONTROLLER under emergency acquisition flexibilities with accelerated delivery encouraged and accepted prior to the scheduled date. The contract requires full compliance with military standards including MIL-STD-130 Rev N for item marking and MIL-STD-2073 for packaging, and mandates that all items be sourced from the manufacturer or an authorized distributor with documented proof of authorization submitted with the offer. The contractor must adhere to strict design control protocols, where any change to part number, material, or design requires prior written approval from the NAVICP-MECH Contracting Officer, classified under six defined code categories based on interchangeability and impact. Inspection and quality assurance responsibilities rest solely with the contractor, who must maintain complete records for 365 days after final delivery and permit government inspection at any time. The unit and total prices are firm, and all freight is FOB Origin, with no payment adjustments expected unless explicitly agreed upon. The government reserves the right to exercise an option to increase quantities within 365 days of award at the original unit price, and the resultant contract will require bilateral acceptance by the contractor prior to execution. The solicitation includes mandatory flow-down clauses such as Buy American Act compliance, security prohibitions, and the use of Workflow Pro for payment processing, with required certifications including the Alternate A Annual Representations and Certifications and the Small Business Subcontracting Plan. All documents referenced must be obtained from official DOD sources, with special handling required for NOFORN and Official Use Only materials, which must be requested through designated Navy channels. Distribution statements on all provided technical documents must be strictly followed, and offerors must ensure their proposed items match the exact CAGE code and reference number designated: 63743, 229B3431(MOD). The point of contact for inquiries is Rebecca A. Rainey, with full technical and procurement correspondence directed to the Naval Supply Systems Command in Mechanicsburg, PA. Responses must verify nomenclature, part number, and NSN prior to submission, and failure to provide required proof of distributor authorization or compliant documentation will disqualify the offer.
Navsup Weapon Systems Support Mech

POSTED

about 24 hours ago

DEADLINE

in 12 days
View Details
NAICS: 335312
Closed
Federal
MOTOR,ALTERNATING CThis solicitation, issued under SPRMM126QMF50 by DLA Mechanicsburg, seeks the manufacture of an ALTERNATING CURRENT MOTOR with specific technical and contractual requirements outlined in federal standards. The item must conform to Cage Code 63743 and reference number A/445TN/24, and be marked in compliance with MIL-STD-130 Rev N. All supplies must meet rigorous quality assurance standards, with the contractor responsible for inspection, recordkeeping, and compliance throughout production and delivery. Inspection and acceptance will occur at the source, and any design, material, or part number changes require prior written approval from the NAVICP-MECH Contracting Officer, with substitutions classified under specific code designations. The procurement follows the Lowest Price Technically Acceptable evaluation method, and only authorized distributors may submit bids, requiring proof of authorization from the original equipment manufacturer. The contract mandates electronic submission of invoices and receiving reports via PIEE-WAWF, and all documentation must adhere to strict electronic commerce delivery protocols outlined in the solicitation. Contractors must register for Electronic Document Access through PIEE to monitor orders and modifications. Packaging must comply with MIL-STD-2073, and records of all inspections must be retained for 365 days after final delivery. The offer must remain valid for a minimum of 60 days, and deviations from specifications, including packaging or certification exceptions, must be explicitly stated during submission or risk forfeiture of the bid. Additional requirements include compliance with the Federal Acquisition Supply Chain Security Act, disclosure of foreign ownership if applicable, and adherence to distribution statement controls on technical materials. Delivery is ARO, and this solicitation is classified as a CASREP, warranting expedited response. Contractors must provide contact details for follow-up communications and are encouraged to register with NAVSUP WSS Mechanicsburg to receive automated notifications about contract actions.
SPRMM1 DLA Mechanicsburg

POSTED

about 24 hours ago

CLOSED

about 15 hours ago
View Details
NAICS: 335312
Awarded
Federal
61--MOTOR,ALTERNATING CThis contract calls for the procurement of seven units of a specific alternating motor identified by NSN 6105008081587. The delivery location is the DLA Distribution Depot at Hill, with a delivery timeframe set at 18 days after order. Only items from the approved source code 81039 E6440M3 are acceptable. The solicitation is issued as a Request for Quote (RFQ), which will be accessible electronically via the provided link; no hard copies or additional specifications, plans, or drawings are available. This opportunity is open to all responsible sources that can submit their quotes electronically by the deadline of April 16, 2026. The contracting agency is the Defense Logistics Agency (DLA) Land and Maritime, operating under the Department of Defense, with the office located in Columbus, Ohio. The solicitation follows NAICS code 335312, which relates to motors and generators manufacturing. For any inquiries, potential bidders are directed to contact the buyer via the email provided in the solicitation documentation or access the solicitation through the designated government procurement website.
DLA Land And Maritime

POSTED

about 24 hours ago

DEADLINE

N/A
View Details
NAICS: 335312
Closed
Federal
MOTOR,ALTERNATING C
SPRMM1 DLA Mechanicsburg

POSTED

about 24 hours ago

CLOSED

about 15 hours ago
View Details

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