Manufacturing · Markesan, WI

Sigma Engineered Solutions

According to OSHA enforcement records (2010–2026), Sigma Engineered Solutions ranks #13,490 of 99,447 penalized U.S. employers by total current penalty, with a concerning safety record: 12 violations across 2 inspections.

Top 25% by penalty100% serious
$24,890
OSHA penalties
12
Violations cited
2
OSHA inspections
#13,490
of 99,447 penalized employers

Sigma Engineered Solutions in Markesan, WI has been the subject of 2 OSHA workplace inspections and 12 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $24,890. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Sigma Engineered Solutions 2 times over 1 year - more than twice a year on average. These inspections resulted in 12 violations, averaging 6.0 per inspection - a notably high rate. According to OSHA enforcement records, its total current penalty ranks #13,490 of 99,447 penalized U.S. employers (the top quarter of penalized employers nationally). Of these, 12 were classified as serious - indicating hazards that could cause death or serious harm. Against the Manufacturing industry average of 3 inspections per employer, this runs moderately below peers (0.8x the sector average) on inspection frequency. For comparison, VFP, INC. in Duffield, VA is another manufacturing employer with 5 OSHA inspections on record and $24,897 in current penalties.

6.0
violations per inspection
100.0%
of violations were serious
#13,490
of 99,447 penalized employers

Compliance score

F 3/100
  • F OSHA safety compliance: 12 violations across 2 OSHA inspections (6.0 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.

Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.

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How Sigma Engineered Solutions compares on OSHA penalties

Total current penalty vs the Manufacturing per-employer average

in penalties

What this shows Sigma Engineered Solutions runs moderately above peers (1.6x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$24,890 Bottom 14% least affordable more affordable than 14% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). Below this entry. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Below this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Below this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Below this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). This entry sits in this band. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). Above this entry. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,150 U.S. employers with a penalty (5%). Above this entry. This employer $0 $55,000 every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Manufacturing employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Sigma Engineered Solutions.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both1.92.022.02.00.110.52131.441.9OSHA inspectionsViolations citedMIDWEST AMMUNITION, …, OSHA inspections: 2 · Violations cited: 40NATURAL FLAVORS, INC., OSHA inspections: 2 · Violations cited: 17SOUTHERN TIRE MART, OSHA inspections: 2 · Violations cited: 18BENNETT TOOL AND DIE…, OSHA inspections: 2 · Violations cited: 11OAK CREATIONS, INC., OSHA inspections: 2 · Violations cited: 36PENTAIR FLOW TECHNOL…, OSHA inspections: 2 · Violations cited: 8GRIFF AND ASSOCIATES…, OSHA inspections: 2 · Violations cited: 10EMPLOYMENT 2000 CORP., OSHA inspections: 2 · Violations cited: 7PRECIOUS METAL REFIN…, OSHA inspections: 2 · Violations cited: 19LONGHORN REGIONAL SE…, OSHA inspections: 2 · Violations cited: 11TFH/NYLABONE PRODUCT…, OSHA inspections: 2 · Violations cited: 4FLOW AMERICA, LLC, OSHA inspections: 2 · Violations cited: 2SOUTHERN NATURE PROD…, OSHA inspections: 2 · Violations cited: 16EVRAZ INC. NA, OSHA inspections: 2 · Violations cited: 2HIRSH INDUSTRIES LLC, OSHA inspections: 2 · Violations cited: 4WESTERN CORRUGATED D…, OSHA inspections: 2 · Violations cited: 3CLEMCO INDUSTRIES INC., OSHA inspections: 2 · Violations cited: 23DENNIE MANNING CONCR…, OSHA inspections: 2 · Violations cited: 18PURE FLAVOR HOTHOUSE, OSHA inspections: 2 · Violations cited: 4FORMOSA PLASTICS COR…, OSHA inspections: 2 · Violations cited: 3Sigma Engineered Sol…, OSHA inspections: 2 · Violations cited: 12
Sigma Engineered Solutions has 2 OSHA inspections on record and 12 violations cited. The crosshair marks the median among these Manufacturing peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Sigma Engineered Solutions in the Manufacturing enforcement ledger

Among 35,243 Manufacturing employers with OSHA penalties on file, Sigma Engineered Solutions ranks #6,596 at $24,890 current penalty.

How Sigma Engineered Solutions Compares

Sigma Engineered Solutions's 6.00 violations per inspection compares to the Manufacturing sector average of 8.0 violations per employer.

Against the Manufacturing industry average of $15,763 per employer, this employer's current OSHA penalty runs moderately above peers (1.6x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2024-02-15

Last Inspection

2024-02-22

Inspection Span

1 yr

Violations / Inspection

6.0

Avg Penalty / Inspection

$12,445

Industry Avg / Inspection

$6,093

What this shows 2 inspections over 1 year, averaging 6.0 violations per visit. That's $12,445 per inspection vs. the Manufacturing average of $6,093.

Enforcement detail

Violation Breakdown

12

Serious

100.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

0

Other-Than-Serious

0.0% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$41,485

Current Penalty Amount

$24,890

Penalty Reduction

40.0%

What this shows Penalties were reduced by $16,595 from the initial assessment of $41,485. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Manufacturing

How Sigma Engineered Solutions compares to the Manufacturing sector, which has 44,645 employers tracked by PlainWorker.

Metric Sigma Engineered Solutions Industry Avg
Inspections 2 2.6
Violations 12 8.0
Total Penalty $24,890 $15,763
Avg Penalty per Inspection $12,445 $6,093

Nationwide Manufacturing peers with similar penalties or inspection counts

Two OSHA-record peer sets for Sigma Engineered Solutions, both outside WI so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($24,890 here).

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (2 inspections here).

Nearby & Similar Employers in Manufacturing

Showing 5 of 44644 other employers tracked in this sector.

Compare Sigma Engineered Solutions vs Pli las Vegas, LLC side-by-side →

What to do with this record

Use Sigma Engineered Solutions's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Sigma Engineered Solutions against Pli las Vegas, LLC, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Sigma Engineered Solutions's inspection and penalty record is typical for Manufacturing or an outlier against the sector's own average. View the Manufacturing sector
  • Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers

Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.

Frequently Asked Questions

Is Sigma Engineered Solutions safe to work at?
Based on OSHA records, Sigma Engineered Solutions's workplace safety record is concerning, with multiple serious compliance issues. The employer has 12 violations across 2 inspections, including 12 serious violations. Compared to Manufacturing industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does Sigma Engineered Solutions have?
Sigma Engineered Solutions has 12 OSHA violations on record, including 12 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $24,890.
How many OSHA inspections has Sigma Engineered Solutions had?
Sigma Engineered Solutions has had 2 OSHA inspections, with the first recorded on 2024-02-15 and the most recent on 2024-02-22. This averages 6.0 violations per inspection.
What is the total penalty amount for Sigma Engineered Solutions?
Sigma Engineered Solutions has been assessed $24,890 in current OSHA penalties, reduced from an initial assessment of $41,485 (a 40.0% reduction).
Does Sigma Engineered Solutions have any serious or willful violations?
Yes. Sigma Engineered Solutions has 12 serious violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Sigma Engineered Solutions operate in?
Sigma Engineered Solutions operates in the Manufacturing sector (NAICS code 331512). This industry has 44,645 employers tracked by PlainWorker, with 115,492 total OSHA inspections and $703.72M in cumulative penalties.
Where does Sigma Engineered Solutions rank nationally on OSHA penalties?
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Sigma Engineered Solutions ranks #13,490 (the top quarter of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Sigma Engineered Solutions's safety record compare to industry average?
Sigma Engineered Solutions's total OSHA penalty of $24,890 is above the Manufacturing industry average of $15,763 per employer (1.6x the average). The employer has 2 inspections compared to the industry average of 2.6 per employer. For a direct comparison, VFP, INC. in Duffield, VA is a similar manufacturing employer with $24,897 in current penalties.
Data Sources & Methodology

Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).

Source: OSHA Enforcement Data

Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.

Source: Wage and Hour Division (WHD)

Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.

Employer Matching

Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 2 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.