Howell Instruments, Inc.
Fort Worth, TX Doing business as Howell Instruments Inc.
- UEI
- K4CPHY4G6J93
- CAGE
- 98869
- Primary NAICS
- 334419 Other Electronic Component Manufacturing
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
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- 334419 Other Electronic Component Manufacturing Primary
- 324191 Petroleum Lubricating Oil and Grease Manufacturing
- 325510 Paint and Coating Manufacturing
- 326220 Rubber and Plastics Hoses and Belting Manufacturing
- 333924 Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
- 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- 334514 Totalizing Fluid Meter and Counting Device Manufacturing
- 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Show all
- 334519 Other Measuring and Controlling Device Manufacturing
- 335311 Power, Distribution, and Specialty Transformer Manufacturing
- 336360 Motor Vehicle Seating and Interior Trim Manufacturing
- 336411 Aircraft Manufacturing
- 336412 Aircraft Engine and Engine Parts Manufacturing
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- 336999 All Other Transportation Equipment Manufacturing
- 339991 Gasket, Packing, and Sealing Device Manufacturing
- 339999 All Other Miscellaneous Manufacturing
- 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
- 423690 Other Electronic Parts and Equipment Merchant Wholesalers
- 488190 Other Support Activities for Air Transportation
- 541380 Testing Laboratories and Services
- 811111 General Automotive Repair
- 811121 Automotive Body, Paint, and Interior Repair and Maintenance
- 811122 Automotive Glass Replacement Shops
- 811191 Automotive Oil Change and Lubrication Shops
- 811192 Car Washes
- 811198 All Other Automotive Repair and Maintenance
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- SAM.gov registration date
- Physical address
- 8945 South Fwy, Fort Worth, TX 76140, USA
- Website
- howellinst.com
- Founded
- 1951
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
-
- Industrials
- Capital Goods
- Aerospace & Defense
- SIC code
- 38 Instruments & Related Products
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Modification for calibration and repairs. | Coast Guard | $5,334 | |
| 8512145697 ! Cable assembly,spec | Aviation | $16,289 | |
| Jetcal analyzer system repair and certification in accordance with the performance work statement. | Air Force Sustainment Center | $22,905 | |
| Purchase of circuit card assemblies | Aviation | $82,352 | |
| 8512091363 ! Transmitter subasse | Aviation | $24,898 |
About Howell Instruments, Inc.
Howell Instruments, Inc., a Fort Worth, Texas-based manufacturer of aircraft instrumentation and military test equipment, operates as a prime contractor on federal procurements for specialized aerospace and defense components, with 98% of its recent awards as prime contractor and 2% as subcontractor. The company competes predominantly on full-and-open basis across all award types with no socioeconomic set-aside posture.
Howell Instruments delivers concrete goods and services across three capability domains. It manufactures aircraft instrumentation components — temperature indicators, probes, heater assemblies, cable assemblies, circuit cards, and electronic components — supporting military aircraft maintenance. It produces specialized test equipment for engine, avionics, and aircraft system diagnostics, including JETCAL Analyzer JD 80 equipment for TF-33 engines on B-52 and E-3 aircraft, environmental control system (ECS) test sets, thermostatic switch test sets for the V-22 Osprey, and test program sets. It provides repair, calibration, and recertification services for test equipment and aircraft components. Representative prime awards include a $5.3 million delivery order from the Air Force Life Cycle Management Center (AFLCMC) at Robins Air Force Base for JETCAL Analyzer JD 80 equipment (December 2025), a $3.32 million delivery order from AFLCMC for environmental control test sets (December 2024), a $1.56 million delivery order from Naval Supply Systems Command for rate-of-change indicators and rate-of-frequency transmitters (December 2024), and a $1.15 million delivery order from AFLCMC for JETCAL Analyzer JD 80 equipment (November 2023).
Customer concentration centers on defense aviation logistics and sustainment. The top five funding agencies account for 56% of all awards; AFLCMC Robins Air Force Base alone anchors 80% of combined potential value across its 90 awards worth $71.8 million. The Department of Navy Naval Air Systems Command / Naval Air Warfare Center (55 awards, $14.9 million) and Naval Supply Systems Command (213 awards, $14.7 million) represent the second and third largest dollar concentrations, while Defense Logistics Agency Aviation (248 awards, $7.5 million) drives volume across commodity procurements. The disparity between award count and dollar value reflects Howell's dual role: high-volume small-dollar component orders through DLA and large-dollar delivery orders under existing AFLCMC IDCs.
Howell Instruments holds five principal parent vehicles, all single-award indefinite delivery contracts or basic ordering agreements. The Air Force Sustainment Center issued a $594,735 circuit card assembly and repair IDIQ (September 2024 through September 2029). AFLCMC Robins AFB awarded an $8.63 million JETCAL Analyzer JD 80 IDIQ (September 2021 through September 2026), from which multiple delivery orders ranging from $212 thousand to $1.16 million have been issued. Naval Air Warfare Center holds a $2.77 million thermostatic switch test set IDIQ supporting the V-22 Osprey (May 2022 through May 2025). Naval Supply Systems Command executes a basic ordering agreement established June 2024 through June 2029 under which five delivery orders totaling approximately $2.53 million have been issued for rate-of-change indicators, transmitters, and panel components. Two Defense Logistics Agency Aviation single-award IDCs for cable assemblies each carry $350 thousand ceilings (January and February 2026, running through January and February 2027). The five vehicles account for the majority of Howell's recent transaction volume and represent recurring customer relationships anchoring the business.
Activity has grown from 19 awards in 2022 to a peak of 57 in 2024, declining to 31 in 2025 and 10 in the first four months of 2026. Eleven awards with combined potential value of $4.3 million face ultimate completion within the next twenty-four months and therefore trigger recompete risk, though the magnitude is modest relative to the company's $153.2 million combined potential value across all active awards. Notably, the vendor has obligated $254.6 million across its awards — 166% of combined potential value — indicating significant historical drawdown and billing activity.
In its subcontractor capacity, Howell Instruments delivers aircraft instrumentation and test equipment components to Lockheed Martin on F-16 support equipment and infrastructure development platforms (environmental control system test sets, combination generators, conditioned air carts, compressor units, and related components), to BAE Systems on F-16 support equipment for foreign military sales to Poland and Ukraine, to Boeing on aerospace support engineering services, to Textron Aviation on multi-engine training system components, to Vertex Aerospace on F-5 aircraft maintenance parts, and to Defense Systems and Solutions on CH-47 special tools and test equipment. The sub-award portfolio spans twenty years of activity with 50 named sub-awards; Howell's role as a subcontractor is secondary to its prime positioning but demonstrates integration into major prime contractor supply chains for airframe and helicopter platforms.
Howell Instruments' strength concentrates in defense aviation sustainment logistics — the core mission areas of AFLCMC, Naval Aviation enterprises, and DLA Aviation. The company's product and service portfolio aligns tightly with the test equipment, instrumentation, and repair ecosystems supporting in-service B-52, F-16, E-3, V-22, and related platforms. Its single-award IDIQ footprint and repetitive delivery order cadence under those vehicles reflect deep customer trust and established design qualifications, particularly for JETCAL analyzers and environmental control test sets that enable engine and avionics maintenance across the Air Force and Navy fleets.
SBA capabilities narrative
Test sets, airborne monitors, data acquisition and diagnostics for turbine engines. Test thermal switches, thermocouples, and continuous-wire fire detection systems Indicators & Indicator/Monitors with the capabilities of an airborne monitor.
Quick answers
What is Howell Instruments, Inc.'s UEI?
Howell Instruments, Inc.'s Unique Entity ID (UEI) in SAM.gov is K4CPHY4G6J93.
What is Howell Instruments, Inc.'s CAGE code?
Howell Instruments, Inc.'s CAGE code is 98869.
What is Howell Instruments, Inc.'s primary NAICS code?
Howell Instruments, Inc.'s primary NAICS code is 334419 (Other Electronic Component Manufacturing).
Where is Howell Instruments, Inc. located?
Howell Instruments, Inc.'s physical address in SAM.gov is 8945 South Fwy, Fort Worth, TX 76140, USA.
Is Howell Instruments, Inc. registered in SAM.gov?
Yes. Howell Instruments, Inc.'s SAM.gov registration is active through October 27, 2026.
What is Howell Instruments, Inc.'s most recent federal award?
Howell Instruments, Inc.'s most recent federal contract award is Modification for calibration and repairs (70Z03826PD0000032), from Coast Guard, on July 6, 2026.
On GovTribe
See Howell Instruments, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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