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Establishment profile

NORTHROP GRUMMAN SYSTEMS CORPORATION

401 EAST HENDY AVE, SUNNYVALE, CA, 94086
Operated by NORTHROP GRUMMAN CORP · 1 of 24 establishments
336411 — Aircraft Manufacturing
EIN 951055798

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OSHA inspections
3
over 5 years
Violations
2
$18,420 in penalties
Penalties
$18,420
$9,210 avg
Violations across 2 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.
Accident investigations on record
1 hospitalizations

Summary

NORTHROP GRUMMAN SYSTEMS CORPORATION has accumulated 2 OSHA violations across 3 inspections over 5 years of recorded history, with $18,420 in total assessed penalties.

The establishment sits in the 39th percentile for violations within its industry-state peer group of 319 employers. Inspection frequency runs at the 81st percentile. The most recent enforcement activity was recorded 2 months ago.

Federal records were found in 2 of 15 sources. Sources without matching records returned empty for this establishment.

Agency coverage

NORTHROP GRUMMAN SYSTEMS CORPORATION appears in OSHA workplace safety and NLRB labor relations records only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.

OSHA workplace safety

Inspections
3
0.6 / yr · last 5 yrs
Violations
2
0.4 / yr
Penalties
$18,420
$9,210 avg / violation
50% serious50% other
Inspection trigger · accident
3 of 3

33% of inspections at this establishment produced violations,

Most-cited OSHA standards

Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 2 distinct standards shown · 2 citations in this view · $18,420 in penalties.

CFR sectionCitationsInspectionsTotal penaltyFirst citedLast cited
4050(A)11$18,000May 2025May 2025
3203(A)(4)11$420May 2025May 2025

Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.

Peer comparison

39th

Below average violations in NAICS 3364 within CA. Peer group: 319 employers. This establishment has 2 OSHA violations; peer median is 2.

Fewer violationsMore violations
Penalty percentile
83rd
peer median: $2,580
Inspection frequency
81st
peer median: 1

Safety self-report (OSHA 300A)

Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.

DART rate
0.0
vs industry
−1.4
TRIR
0.0
vs industry
−2.0

Reported for 90 average annual employees at this establishment.

Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.

Industry benchmark

Industry avg TRIR
2.0
BLS SOII 2024
Industry avg DART
1.4
BLS SOII 2024
Self-reported TRIR
0.0
OSHA ITA Form 300A (employer self-reported)

BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.

Inspection breakdown

Accident
3

Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.

OSHA severe injury reports

No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for NORTHROP GRUMMAN SYSTEMS CORPORATION. Verify directly with Occupational Safety and Health Administration →

OSHA accident events

Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.

DateEventInjuriesHospitalizedFatalities
Dec 14, 2020Infectious Disease11—

Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.

Activity timeline

Data refreshed
Weekly
First OSHA inspection
—
Most recent activity
2 months ago

Most recent federal enforcement activity recorded 2 months ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

No WHD wage, overtime, or child-labor enforcement cases on file for NORTHROP GRUMMAN SYSTEMS CORPORATION. Verify directly with Wage and Hour Division →

Mine safety (MSHA)

No MSHA mine safety violations on file for NORTHROP GRUMMAN SYSTEMS CORPORATION. Verify directly with Mine Safety and Health Administration →

Labor relations (NLRB)

Company-level in CA — for NORTHROP GRUMMAN CORP, not this location alone

Total cases
4
Unfair labor practice
1
Representation (union)
3

National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other NORTHROP GRUMMAN CORP locations in the same state.

NLRB cases

National Labor Relations Board cases involving this employer. Includes unfair labor practice (ULP) filings and representation election proceedings. NLRB enforcement is process-driven; no per-case monetary penalty is assessed (remedies are case-by-case backpay orders, posting requirements, election re-runs, etc.). 4 cases · 1 ULP · 3 representation

Case numberTypeFiledClosedStatusRegion
21-RC-314598Representation electionMar 2023Apr 2023ClosedRegion 21, Los Angeles, California
32-RC-303299Representation electionSep 2022Oct 2022ClosedRegion 32, Oakland, California
31-CA-167294Unfair labor practiceJan 2016Aug 2018ClosedRegion 31, Los Angeles, California
31-RC-136471Representation electionSep 2014Nov 2014ClosedRegion 31, Los Angeles, California

Source: NLRB case files. Rows shown are those the agency has published. Region numbers (1–31) correspond to NLRB's geographic offices.

Visa & labor certification (OFLC) — historical

No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for NORTHROP GRUMMAN SYSTEMS CORPORATION. Verify directly with Office of Foreign Labor Certification →

Environmental compliance (EPA)

No EPA inspections or formal enforcement actions on file for NORTHROP GRUMMAN SYSTEMS CORPORATION. Verify directly with Environmental Protection Agency →

Federal criminal prosecution record

No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for NORTHROP GRUMMAN SYSTEMS CORPORATION. Verify directly with UVA Corporate Prosecution Registry →

Federal contracts

This location

Obligated (5-yr)
$1.2B
Obligated (all-time)
$3.1B
Awards
4,079
Top agency
Department of Defense
$3.1B
Company-wide — NORTHROP GRUMMAN CORPORATION (across 189 entities)
Obligated (5-yr)
$58.8B
Obligated (all-time)
$183.6B
Awards (all-time)
42,677

Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.

Top agencies by obligation (this location)
Department of Defense$3.1B
Department of Homeland Security$558K
Department of Health and Human Services$29K
General Services Administration$7K
Largest awards (top 50 of 4,079)
  • Department of Defense
    FY22-FY26 PROGRAM SUPPORT (SCN/UK, CPFF, LOE) FY22-FY26 LAUNCHER PRODUCTION
    contract · Last action 2026-01-08
    $452,157,596
  • Department of Defense
    UK09 DREADNOUGHT HARDWARE PRODUCTION
    contract · Last action 2026-01-16
    $447,286,549
  • Department of Defense
    IGF::OT::IGF FY16 UK SUPPORT
    contract · Last action 2025-09-30
    $275,992,287
  • Department of Defense
    FY 14 UK LAUNCHER SUBSYSTEM SUPPORT
    contract · Last action 2024-09-30
    $244,335,401
  • Department of Defense
    UK ULS SUPPORT
    contract · Last action 2025-09-15
    $236,169,838
  • Department of Defense
    IGF::OT::IGF UK SUCCESSOR SUPPORT
    contract · Last action 2024-09-26
    $212,787,459
  • Department of Defense
    US UNDERWATER LAUNCHER SYSTEM SUPPORT, TRIDENT II (D-5)
    contract · Last action 2016-07-29
    $144,235,862
  • Department of Defense
    LAUNCHER LONG LEAD MATERIAL PROCUREMENT
    contract · Last action 2025-12-17
    $120,012,705
  • Department of Defense
    FY12 UK ULS SUPPORT (CPFF - LOE)
    contract · Last action 2022-08-23
    $112,107,257
  • Department of Defense
    FY25 UK DEPLOYED SYSTEMS SUPPORT
    contract · Last action 2025-12-16
    $103,094,818
  • Department of Defense
    UK LAUNCHER SUBSYSTEM SUPPORT
    contract · Last action 2022-09-21
    $75,020,818
  • Department of Defense
    FY11 UK LAUNCHER SUBSYSTEM SUPPORT
    contract · Last action 2016-08-25
    $74,119,291
  • Department of Defense
    ENGINEERING SERVICES
    contract · Last action 2019-09-25
    $68,395,277
  • Department of Defense
    ADVANCED LAUNCHER DEVELOPMENT PROGRAM
    contract · Last action 2016-07-22
    $38,719,806
  • Department of Defense
    BASE REQUIREMENT -- SHIPSET 1
    contract · Last action 2017-03-02
    $24,944,203
  • Department of Defense
    ADVANCED LAUNCHER DEVELOPMENT AND RISK REDUCTION DEMONSTRATION FOR THE UK TRIDENT II D5 SUCCESSOR PROGRAM
    contract · Last action 2024-02-13
    $20,243,813
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2025-03-28
    $10,771,968
  • Department of Defense
    8511257470!VALVE,FLOW CONTROL
    contract · Last action 2025-06-23
    $9,984,595
  • Department of Defense
    SHIP SERVICE TURBINE GENERATOR (SSTG) NO.1 AND NO.2 MATERIAL
    contract · Last action 2026-01-23
    $9,466,626
  • Department of Defense
    IGF::CT::IGF MATERIAL SSTG #1 AND #2
    contract · Last action 2020-04-09
    $8,943,184
  • Department of Defense
    IGF::CT::IGF SSTG REPAIR
    contract · Last action 2018-08-20
    $8,667,563
  • Department of Defense
    791 DELAWARE AND 782 MISSISSIPPI SSTG NO. 1 AND NO. 2 MATERIAL
    contract · Last action 2025-11-28
    $8,577,822
  • Department of Defense
    SSTG #1 FIELD SERVICE
    contract · Last action 2023-03-02
    $8,467,291
  • Department of Defense
    200605!061388!1700!N00024!NAVAL SEA SYSTEMS COMMAND !N0002406C4202 !A!N! !N! ! !20051208!20081208!943821108!008255408!016435559!N!NORTHROP GRUMMAN SYSTEMS CORPO!401 E HENDY AVE MS 33-3 !SUNNYVALE !CA!94086!77000!085!06!SUNNYVALE !SANTA CLARA !CALIFORNIA!+000000100000!N!N!000000000000!AZ13!RDTE/OTHER RESEARCH & DEVELOPMENT-ADV TECH DEV !S1 !SERVICES !000 !NOT DISCERNABLE !333611!E! !3! ! ! ! ! !99990909!B! ! !A! !A!N!U!2!002!B! !Z!N!Z! ! !N!C!N! ! ! !A!A!A!A!000!A!A!Y! ! ! ! !1700!N00024!0001! !
    contract · Last action 2011-09-21
    $8,426,304
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2025-10-06
    $8,361,893
  • Department of Defense
    CB STATOR SLEEVE
    contract · Last action 2024-03-29
    $8,260,170
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2024-08-15
    $8,236,666
  • Department of Defense
    SSTG #1 MATERIAL
    contract · Last action 2021-04-28
    $8,191,432
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2025-10-02
    $8,127,154
  • Department of Defense
    SSTG #1 FIELD SERVICE
    contract · Last action 2024-04-12
    $8,113,320
  • Department of Defense
    SSTG #1 AND #2 MATERIAL
    contract · Last action 2023-03-02
    $7,958,133
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2022-05-16
    $7,866,216
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2023-09-20
    $7,612,324
  • Department of Defense
    PSE-2718- SSTG LABOR
    contract · Last action 2025-09-26
    $7,521,588
  • Department of Defense
    SSTG #1 REPAIRS
    contract · Last action 2025-03-21
    $7,343,298
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2024-05-29
    $7,224,281
  • Department of Defense
    SSTG #1 THR REPAIR
    contract · Last action 2025-04-09
    $7,120,292
  • Department of Defense
    HOIST, NON TACTICAL S/N 0002 UPGRADE
    contract · Last action 2015-09-25
    $6,695,559
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2025-07-24
    $6,188,755
  • Department of Defense
    MAIN REDUCTION GEAR
    contract · Last action 2024-04-04
    $5,931,157
  • Department of Defense
    ADVANCED HYBRID DRIVE SYSTEM DESIGN
    contract · Last action 2016-05-26
    $5,563,000
  • Department of Defense
    SSTG MATERIAL
    contract · Last action 2025-12-08
    $4,422,523
  • Department of Defense
    SSTG MATERIAL
    contract · Last action 2025-12-04
    $4,422,523
  • Department of Defense
    SSTG #1 MATERIAL
    contract · Last action 2024-06-20
    $4,077,388
  • Department of Defense
    VA CLASS SSTG NO. 1 AND NO. 2 MATERIAL
    contract · Last action 2024-09-25
    $3,954,684
  • Department of Defense
    8511682573!VALVE,FLOW CONTROL
    contract · Last action 2025-10-02
    $3,853,174
  • Department of Defense
    CB ROTATING ASSY
    contract · Last action 2022-01-12
    $3,672,351
  • Department of Defense
    SHIP REPAIR
    contract · Last action 2023-01-19
    $3,313,179
  • Department of Defense
    LLTM TO SUPPORT SSTG
    contract · Last action 2025-07-09
    $3,085,032
  • Department of Defense
    IGF::CT::IGF NO. 2 SSTG REPAIR
    contract · Last action 2016-05-23
    $2,986,876

Federal contract dollars to this establishment. Primary NAICS: 541330 - ENGINEERING SERVICES. Last action: 2026-01-23. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.

Inspection history

DateTriggerViolationsSeriousPenalty
2026-03-30Accident0—$0
2024-11-22Accident21$18,420
2021-01-11Accident0—$0

Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.

In the news

Part of a larger organization

NORTHROP GRUMMAN SYSTEMS CORPORATION is one of 24 establishments rolled up under the parent organization NORTHROP GRUMMAN CORP.

Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of NORTHROP GRUMMAN CORP across all 24 of its tracked locations is viewable on the parent profile.

Other employers in this industry and state

Other employers in aircraft manufacturing within CA, ordered by federal enforcement volume:

Other locations under this parent

Other establishments operated by NORTHROP GRUMMAN CORP, ordered by federal enforcement volume:

Related searches

About this data

This profile aggregates federal enforcement records on NORTHROP GRUMMAN SYSTEMS CORPORATION from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. This establishment resolves to the parent rollup NORTHROP GRUMMAN CORP, which operates 24 establishments in our dataset.

OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.

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Frequently asked

What is NORTHROP GRUMMAN SYSTEMS CORPORATION's OSHA violation history?
NORTHROP GRUMMAN SYSTEMS CORPORATION has 3 OSHA inspections on record with 2 violations and $18,420 in total penalties.
How does NORTHROP GRUMMAN SYSTEMS CORPORATION's safety record compare to its industry?
NORTHROP GRUMMAN SYSTEMS CORPORATION operates in the aircraft manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2. NORTHROP GRUMMAN SYSTEMS CORPORATION's self-reported DART rate is 0 compared to an industry average of 1.4.