Federal contractor profile

GYROS UNLIMITED

UEI CZJFM5MQJMT5CAGE 1UXW1Company website ↗

Active
Veteran Owned BusinessSmall Business

Overview

Legal name
GYROS UNLIMITED
Also known as
NORTH BAY AVIATION
Registered location
FAIRFIELD, CA, USA
Website
Company website ↗
Primary NAICS
811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Latest award activity
May 12, 2026
Read company summary

GYROS UNLIMITED is associated with UEI CZJFM5MQJMT5 and CAGE 1UXW1 in public federal records. AcornBids currently links 14 prime awards totaling $780.9K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Other Aircraft Parts and Auxiliary Equipment Manufacturing; Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing; Other Support Activities for Air Transportation. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 811310 (Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance). Its public SAM.gov registration lists FAIRFIELD, CA, USA.

At a glance

Lifetime prime obligations$780.9K
Prime awards14
Awards with future end dates2
Top-agency concentration
Not available

Why this customer concentration

Detailed agency totals are not available in this stored profile.

Largest positive coded-agency total ÷ all positive coded-agency totals × 100

Missing data is shown as unavailable.

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 8, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
GYROS UNLIMITED
Doing business as
NORTH BAY AVIATION
UEI
CZJFM5MQJMT5
CAGE
1UXW1
Registered address
424 EXECUTIVE CT N STE E, FAIRFIELD, CA, 94534, USA
Registration status
Active
Primary NAICS
811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
SAM activation
Jul 1, 2026
Initial registration
Aug 13, 2001
Entity start
Jul 28, 1998
SAM updated
Jul 1, 2026
Registration expires
Jun 30, 2027
Fiscal year end
Dec 31
Place of incorporation
CA, USA

View SAM.gov source

Research brief

Source facts

  • Loaded prime-award records link 14 awards and $780,870 in reported obligations to this legal entity. Source
  • Recorded awards include Other Aircraft Parts and Auxiliary Equipment Manufacturing (NAICS 336413); this classification is not proof of every company capability. Source
  • An example award describes: REPAIR OF THE C-130/E-3 POWER SUPPLY Source

Federal award analysis

Net transaction obligations by federal fiscal period.

Selected transaction obligations$554.8K
Prime contracts

Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 14 of 14 selected awards. Select a period to explore its awards.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
FA811726F0048REPAIR OF THE C-130/E-3 POWER SUPPLYDepartment of Defense$69.8KNov 18, 2025Jun 30, 2026
FA811725F0126REPAIR OF THE C-130/E-3 POWER SUPPLYDepartment of Defense$64.4KJun 9, 2025Jul 31, 2026
FA811726F0120REPAIR OF THE C-130/E-3 POWER SUPPLYDepartment of Defense$358.3KMar 31, 2026Aug 31, 2026
N0038326PT053TRACKING RECORD : PKSUE453000017 SN : 23020648NSN: 7R6685015854901 PART NUMBER: 163LCP80NOMENCLATURE: BRAKE PRESSURE INDICATOR QUANTITY: 1Department of Defense$2.8KMar 9, 2026May 11, 2027
N0038324PN030ALTIMETER,SERVO CONDepartment of Defense$156.6KApr 4, 2024Feb 26, 2026
N0038325PD013COUPLER,HEADINGDepartment of Defense$15.1KJun 11, 2025Oct 9, 2026
FA852426F0004ALTIMETER, SERVO CONDepartment of Defense$15.5KNov 20, 2025Mar 13, 2026
FA811724F0106REPAIR OF POWER SUPPLY.Department of Defense$0Mar 21, 2024May 16, 2024
70Z03825FC0000021REPAIR OF ASSETS FOR USE ON HC-130J AIRCRAFT.Department of Homeland Security$3.9KJul 24, 2025Dec 1, 2025
FA811725F0066REPAIR OF THE C-130/E-3 POWER SUPPLYDepartment of Defense$47.8KDec 23, 2024Dec 23, 2025

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

ALTIMETER, SERVO CON
Department of Defense$15.5K obligationsEnds Mar 13, 2026
Recompete signal 65/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 65/100

The award detail page links to the underlying source record.

COUPLER,HEADING
Department of Defense$15.1K obligationsEnds Oct 9, 2026
Recompete signal 65/100

Why this recompete signal

The original per-signal inputs are unavailable in this stored profile.

Stored score: 65/100

The award detail page links to the underlying source record.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedJul 1, 2026
Source loadedSep 26, 2026
Initial registrationAug 13, 2001
Entity startJul 28, 1998

Registration classifications: Veteran Owned Business, Small Business. These are separate from the reported certificates above.

IndustryReported size status
336413 — Other Aircraft Parts and Auxiliary Equipment ManufacturingNot reported
423860 — Transportation Equipment and Supplies (except Motor Vehicle) Merchant WholesalersNot reported
488190 — Other Support Activities for Air TransportationNot reported
811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and MaintenanceNot reported
ContactRolePublished contact methodsEvidenceSource date
ROGER M SIEGALGovernment businessContact method not publishedSAM registrationNot available
JP JONESAlternate government businessContact method not publishedSAM registrationNot available
ROGER M SIEGALElectronic businessContact method not publishedSAM registrationNot available
CARMEN SIEGALAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing
  • 423860 — Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers
  • 488190 — Other Support Activities for Air Transportation
  • 811310 — Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
Registered products and services
  • 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • J015 — Maintenance, Repair and Rebuilding of Equipment: Aircraft and Airframe Structural Components
  • J035 — Maintenance, Repair and Rebuilding of Equipment: Service and Trade Equipment

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

Related companies worth researching

Explore the customer, work and award-size evidence behind each match.

BROWN HELICOPTER, INC.

2 shared agency customer(s); Shared work: 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing, 488190 — Other Support Activities for Air Transportation; Average reported award size within 0.5–2× in matching records. Counts and amounts describe sampled matching awards, not the company’s full history.
3 awards

HAMILTON SUNDSTRAND CORPORATION

2 shared agency customer(s); Shared work: 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing, 488190 — Other Support Activities for Air Transportation. Counts and amounts describe sampled matching awards, not the company’s full history.
4 awards

MHD-ROCKLAND INC.

2 shared agency customer(s); Shared work: 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing, 488190 — Other Support Activities for Air Transportation. Counts and amounts describe sampled matching awards, not the company’s full history.
3 awards

L3HARRIS TECHNOLOGIES, INC.

2 shared agency customer(s); Shared work: 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing, 488190 — Other Support Activities for Air Transportation. Counts and amounts describe sampled matching awards, not the company’s full history.
13 awards

S I T CORPORATION

2 shared agency customer(s); Shared work: 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing, 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing. Counts and amounts describe sampled matching awards, not the company’s full history.
3 awards

SIKORSKY AIRCRAFT CORPORATION

2 shared agency customer(s); Shared work: 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing, 488190 — Other Support Activities for Air Transportation. Counts and amounts describe sampled matching awards, not the company’s full history.
42 awards

About GYROS UNLIMITED

What products and services appear in its federal awards?

Recorded award industries: 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing; 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing; 488190 — Other Support Activities for Air Transportation.

Recorded products and services: J016 — Maintenance, Repair and Rebuilding of Equipment: Aircraft Components and Accessories; 6610 — Flight Instruments; 1680 — Miscellaneous Aircraft Accessories and Components.

Examples from recent award records:

These records describe federal award work, not every company capability. Review the award evidence.

Where is the company registered?

424 EXECUTIVE CT N STE E, FAIRFIELD, California 94534, United States

Registered location from SAM.gov; award performance locations may differ.

Explore related contractor directories

Browse companies by registered location, primary registered industry, or federal customer.

Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.

Keep your research moving

Save this company, track changes, and evaluate upcoming work against your targets.

Save to my research Find my fit