H1B Atlas
ZL
LCA FY2024-FY2026PERM FY2024-FY2025USCIS 2023

Z21 Labs, Inc. H-1B Filing Profile

Redwood City, CA
NAICS 511210
LCA FY2024-FY2026 · PERM FY2024-FY2025 · USCIS Employer Data Hub 2023 · BLS OEWS May 2023
Updated 2026-05-23
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Z21 Labs, Inc., headquartered in Redwood City, CA, appears in the available FY2024-FY2026 LCA dataset with 3 filing records, a limited sponsorship-filing pattern among U.S. employers tracked here. The employer's median filed base wage is $155,500, with a P25 to P75 band of $107,000 to $155,500, useful as a public anchor when comparing offers or peer salaries. These are public LCA filings, not visa approvals, hires, or open roles, and the figures generally exclude equity, bonus, and benefits.

LCA filings

3records

Median filed wage

$155,500base wage

LCA certification

100%FY2024-FY2026

USCIS I-129 share

N/A2023

PERM-to-H-1B Filing Ratio

0%FY2024-FY2025
LCA filings are not visa approvals or open roles — see why this matters
Public filing data is normalized for browsing. LCA filings are not visa approvals or job openings, PERM filings are not individual green-card success rates, and salary figures generally use the lower bound of filed wage ranges and exclude equity, bonus, and benefits. The PERM-to-H-1B Filing Ratio shown here is descriptive filing activity, not a green-card success or conversion rate.

No Elevated Filing Signal

No elevated signal appears in the currently matched LCA and USCIS datasets. This is descriptive filing history, not immigration, legal, or employment advice.

At a glance

Limited filing volume

Z21 Labs, Inc. has 3 H-1B LCA filing records in FY2024-FY2026.

Below peer wage baseline

The median filed base wage is about 89% of the industry baseline used by H1B Atlas.

No matched PERM profile

No matched PERM employer profile appears in the current public PERM dataset.

Filing Pattern Summary

Z21 Labs, Inc. shows limited H-1B LCA filing activity in the available FY2024-FY2026 dataset, with 3 public LCA records. The largest filed role clusters include Lead Site Reliability Engineer. Major worksite filing activity appears in Irving, TX, Dallas, TX, and Redwood City, CA. These records are not final visa approvals, hires, or open roles.

Salary Signal Summary

The median filed base wage for this employer is $155,500. This figure comes from public LCA wage fields and generally excludes equity, bonus, benefits, and later compensation changes.

PERM Activity Summary

No matched PERM employer profile appears for Z21 Labs, Inc. in the current FY2024-FY2025 dataset. That absence should not be read as an individual green-card outcome or legal conclusion.

Filings over time

Annual LCA filings across the available fiscal years.

-50% YoY
FY24: 2FY25: 1

Salary Distribution (Base)

LCA filings

Quartile breakdown of filed annual base wages.

Min$107,000
P25$107,000
Median$155,500
P75$155,500
Max$185,000

Top roles by LCA filings

FY2024-FY2026

Top cities by LCA filings

Irving, TX
Top filed role: Lead Site Reliability Engineer Top filed city: Irving, TX

Frequently Asked Questions

What is the median H1B salary at Z21 Labs, Inc.?
The median filed base salary for H-1B LCA records at Z21 Labs, Inc. is $155,500.
How many H-1B LCA filings did Z21 Labs, Inc. submit?
Z21 Labs, Inc. filed 3 Labor Condition Applications in the available LCA dataset.
What PERM activity is observed for Z21 Labs, Inc.?
Z21 Labs, Inc. has 0 PERM filings in the available PERM dataset. This is not an individual green-card success rate.
What are the most common H1B roles at Z21 Labs, Inc.?
The most common H1B roles at Z21 Labs, Inc. include: Lead Site Reliability Engineer.

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