Amberstone Biosciences — 15 certified H-1B filings (FY2018–FY2025)

1
Filings · FY2025
$130k
Median base · FY2025
Project Manager
Top role · 6 all-time
CA
Top state · 15 all-time
FY

Amberstone Biosciences filed 1 certified H-1B LCAs in FY2025 (down 67% from the year before), with a median base salary of $130k and the middle 50% of offers between $130k and $130k. That is 3% above the market median for the same job titles. Across all years it has 15 certified filings since FY2018, most often for Project Manager in California.

How much does Amberstone Biosciences pay H-1B workers?

Certified base salary by fiscal year: each box is the p25–p75 range, the heavy line the median, the whiskers reach p10–p90. $130k median in FY2025. Base pay only — hover a year for its figures.

$40k$60k$80k$100k$120k$140k’18’19’20’21’24’25

How has Amberstone Biosciences's H-1B hiring changed by year?

2 certified filings in FY2018 → 1 in FY2025. The change column is each year against the one before.

Amberstone Biosciences certified H-1B filings and base salary by fiscal year
Fiscal yearFilingsvs prior FYMedian base
FY20251−67%$130k
FY20243−40%$130k
FY20215+400%$101k
FY20201−67%$80k
FY20193+50%$100k
FY20182—$105k

Which wage levels does Amberstone Biosciences file?

DOL prevailing-wage levels I–IV approximate experience tiers (I = entry, IV = fully competent). 0% of Amberstone Biosciences's filings sit at Level III–IV. A heavy I–II skew reads as entry-level or contractor-style hiring; a heavy IV skew as senior in-house roles — and higher levels earn more lottery entries.

Share of 15 filings with a wage level · all years

20%
80%
  • Level I20.0%3
  • Level II80.0%12

What jobs does Amberstone Biosciences sponsor for H-1B?

The most-filed job titles across all years (DOL titles, employer pay-grade codes stripped), with base-salary percentiles.

Amberstone Biosciences most-sponsored H-1B job titles with base-salary percentiles
Job titleFilingsMedian base
Project Manager6$105k
Cell Biologist3$67k
Finance Manager2$115k
Operation Manager2$63k
Engineer1$72k
Senior Engineer1$100k

Where does Amberstone Biosciences hire H-1B workers?

Worksite states on the certified filings, all years. Deeper pink = more filings; hover a state for its figures.

1515Certified filings (log scale)
Amberstone Biosciences H-1B worksite states
StateFilingsMedian base
CA15$101k

What has Amberstone Biosciences filed recently?

Every certified LCA on record for Amberstone Biosciences: job title, worksite, prevailing-wage level and the offered base salary.

Amberstone Biosciences recent certified H-1B LCA filings
FYJob titleBase salary
2025Project Manager$130,000
2024Project Manager$130,000
2024Project Manager$130,000
2024Cell Biologist$60,320
2021Operation Manager$63,000
2021Project Manager$101,920
2021Operation Manager$101,000
2021Project Manager$101,000
2021Cell Biologist$67,000
2020Cell Biologist$80,000
2019Engineer$72,000
2019Finance Manager$120,000
2019Senior Engineer$100,000
2018Project Manager$105,000
2018Finance Manager$115,000

Common questions about Amberstone Biosciences's H-1B filings

How much does Amberstone Biosciences pay H-1B workers?
Amberstone Biosciences's median certified H-1B base salary is $130k (FY2025), from 1 filings. See the full salary distribution and percentiles above.
How many H-1B workers does Amberstone Biosciences sponsor?
Amberstone Biosciences has 15 certified H-1B Labor Condition Applications on record (FY2018–FY2025).
What jobs does Amberstone Biosciences sponsor for H-1B?
Amberstone Biosciences's most-sponsored H-1B roles include Project Manager, Cell Biologist, Finance Manager, Operation Manager.
Where does Amberstone Biosciences hire H-1B workers?
Amberstone Biosciences's top H-1B worksite states are CA.
Does a certified LCA mean an H-1B visa was approved?
No. A Labor Condition Application (LCA) is the Department of Labor attestation an employer must have certified before filing an H-1B petition with USCIS. It records the job, worksite and offered wage, but not whether the petition was filed, selected in the lottery, or approved. Filing counts measure intent to sponsor, not headcount.
What salary do these figures show?
The base annual wage offered on the certified LCA, converted to a yearly amount. Bonus, equity, overtime and benefits are not included, so total compensation is typically higher. Figures are medians and percentiles over certified filings; wages above $5,000,000 a year are excluded as data-entry errors.
What do prevailing-wage levels I–IV mean?
The Department of Labor assigns each LCA an OES wage level from I (entry) to IV (fully competent) for the occupation and area. Under the FY2027 wage-weighted H-1B lottery rule, a higher level earns more selection entries, so an employer's level mix is a proxy for how senior its sponsored roles are.

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Source: U.S. Department of Labor, Office of Foreign Labor Certification — certified LCA disclosure data through June 2026 (FY2018–FY2025). An LCA is not an approved visa; pay figures are base salary and exclude bonus and equity. Methodology →