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Zef Scientific

Exact employer profile · All loaded years

Matching filings12

Median yearly base wage$81,500n=8 eligible

Middle 50% of yearly wages$80,000 – $84,500

Most reported worksiteDavie, FL3 matching filings

Explore this companyMost reported roleService Engineer Top worksiteDavie Individual recordsInspect dates & base salaries

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Salary records

12 matching H-1B filings

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Reported base wages in USD · pay period shown beside each amount · select a salary for case details

Employer	Job title	Base salary	Location	Submit date	Start date
Zef Scientific	Service Engineer	Filing details $83,000 /yr I-200-21095-198771 Reported wage: $83,000 / year Annualized: $83,000 Status: Certified Fiscal year: 2021 Decision: 2021-04-12 Employment end: 2024-09-30 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Boston, MA	04/05/2021	10/01/2021
Zef Scientific	Service Engineer	Filing details $80,000 /yr I-200-16091-796912 Reported wage: $80,000 / year Annualized: $80,000 Status: Certified Fiscal year: 2016 Decision: 2016-04-06 Employment end: 2019-09-06 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	King Of Prussia, PA	03/31/2016	09/07/2016
Zef Scientific	Service Engineer	Filing details $80,000 /yr I-200-16090-279418 Reported wage: $80,000 / year Annualized: $80,000 Status: Withdrawn Fiscal year: 2016 Decision: 2016-03-31 Employment end: 2019-09-06 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	King Of Prussia, CA	03/30/2016	09/07/2016
Zef Scientific	Service Engineer	Filing details $75,000 /yr I-200-16075-087561 Reported wage: $75,000 / year Annualized: $75,000 Status: Certified Fiscal year: 2016 Decision: 2016-03-21 Employment end: 2019-09-14 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Davie, FL	03/15/2016	09/14/2016
Zef Scientific	Service Engineer	Filing details $80,000 /yr I-200-16069-550589 Reported wage: $80,000 / year Annualized: $80,000 Status: Certified Fiscal year: 2016 Decision: 2016-03-16 Employment end: 2019-09-08 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Woburn, MA	03/09/2016	09/08/2016
Zef Scientific	Service Engineer	Filing details $86,000 /yr I-200-16069-619166 Reported wage: $86,000 / year Annualized: $86,000 Status: Certified Fiscal year: 2016 Decision: 2016-03-16 Employment end: 2019-09-08 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Santa Ana, CA	03/09/2016	09/08/2016
Zef Scientific	Service Engineer	Filing details $75,000 /yr I-200-16069-002908 Reported wage: $75,000 / year Annualized: $75,000 Status: Denied Fiscal year: 2016 Decision: 2016-03-15 Employment end: 2019-09-08 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Davie, FL	03/09/2016	09/08/2016
Zef Scientific	Service Engineer	Filing details $80,000 /yr I-200-16068-235402 Reported wage: $80,000 / year Annualized: $80,000 Status: Certified Fiscal year: 2016 Decision: 2016-03-14 Employment end: 2019-09-06 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	San Diego, CA	03/08/2016	09/07/2016
Zef Scientific	Service Engineer	Filing details $86,000 /yr I-200-16067-601731 Reported wage: $86,000 / year Annualized: $86,000 Status: Certified Fiscal year: 2016 Decision: 2016-03-11 Employment end: 2019-09-06 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Hercules, CA	03/07/2016	09/06/2016
Zef Scientific	Service Engineer	Filing details $84,000 /yr I-200-16067-658372 Reported wage: $84,000 / year Annualized: $84,000 Status: Certified Fiscal year: 2016 Decision: 2016-03-11 Employment end: 2019-09-06 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	San Diego, CA	03/07/2016	09/06/2016
Zef Scientific	Service Engineer	Filing details $76,000 /yr I-200-16060-665342 Reported wage: $76,000 / year Annualized: $76,000 Status: Certified - Withdrawn Fiscal year: 2016 Decision: 2016-03-08 Employment end: 2019-08-29 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	Davie, FL	02/29/2016	08/29/2016
Zef Scientific	Service Engineer	Filing details $84,000 /yr I-200-16067-809457 Reported wage: $84,000 / year Annualized: $84,000 Status: Withdrawn Fiscal year: 2016 Decision: 2016-03-07 Employment end: 2019-03-07 Worker positions: 1 Employer-reported disclosure · Base wage, not total compensation.	San Diego, CA	03/07/2016	03/07/2016

About Zef Scientific H-1B salary records

This view contains 12 matching filings across all loaded fiscal years. The median reported yearly base wage is $81,500, based on 8 certified filings with positive yearly pay. These are filing-level observations, not unique employees or total compensation.

Read each filing in context.

Base wages preserve the disclosed pay period. Select a salary to see its case status, dates, worker positions, and annualized estimate. Salary charts use certified, positive yearly base wages; LCAs are not visa approvals. Subsidiaries and previous legal names have separate profiles. Methodology & coverage ↗

THE BIG PICTURE

Zef Scientific insights

Official U.S. DOL records

Filing & salary trends

How reported activity and wages changed over time

All loaded years · FY 2016–2026

FY 20211 filings$83,000 median · n=1

*FY 2026 covers Q1–Q3 through June; earlier years cover full fiscal years. Median: certified, positive yearly base wages; nominal USD.

Salary distribution

Where reported yearly base wages concentrate

All loaded years · FY 2016–2026

$75k–$100kMost common wage band

$0$125k$250k+

$25k bands · 8 certified filings with positive yearly wages. Final band includes all wages ≥$250k.

Salary ranges by role

Which common roles report higher base wages?

All loaded years · FY 2016–2026

Not enough eligible records to compare groups. Each group needs at least 20.

Up to six of the eight most-filed roles, ordered by median pay. At least 20 certified, positive yearly wages per group. Bars compare median yearly base salary from a zero baseline. Typical range contains the middle 50% of wages. Click a group to inspect its filings.

Salary ranges by city

How does reported pay differ across common worksites?

All loaded years · FY 2016–2026

Not enough eligible records to compare groups. Each group needs at least 20.

Up to six of the eight most-filed worksites, ordered by median pay. At least 20 certified, positive yearly wages per group. Bars compare median yearly base salary from a zero baseline. Typical range contains the middle 50% of wages. Click a group to inspect its filings.

Case outcomes

Certification and withdrawal context

All loaded years · FY 2016–2026

66.7%Certified LCAs

Certified8 66.7%

Withdrawn2 16.7%

Certified - Withdrawn1 8.3%

Denied1 8.3%

Denominator: all 12 matching filings. LCA certification is not a visa approval rate.

Salary benchmarks

Reported wage percentiles, from P10 to P90

All loaded years · FY 2016–2026

$81,500Median reported annual base wage

10th percentile$78,500

25th percentile$80,000

Median (50th)$81,500

75th percentile$84,500

90th percentile$86,000

n=8 certified filings with positive yearly wages. Percentiles describe filings, not unique workers or total compensation.

Source: U.S. Department of Labor LCA disclosures · FY 2016–2026 (FY 2026 partial) · salary charts exclude non-yearly pay, non-certified cases, and missing or non-positive wages. Coverage & methodology