# Metrology Application Specialist
> **LCA (H-1B / H-1B1 / E-3)** labor certification — `I-200-25199-185120` · Certified - Withdrawn · decided 2026-01-29
## Employer
- **Name:** SirenOpt Inc.
- **Location:** Oakland, CA, UNITED STATES OF AMERICA
- **FEIN:** 88-0719093
- **NAICS:** 541330
## Job
- **Title:** Metrology Application Specialist
- **SOC:** 17-2131.00 — Materials Engineers
- **Workers requested:** 1
- **Worksite:** Oakland, CA
- **Employment period:** 2025-07-28 → 2028-07-27
## Wage
- **Offered:** $110,000 per year
- **Prevailing wage:** $94,474 per Year
- **Wage level:** Level I
## Representation
- **Attorney:** Connie Yang
- **Firm:** Fisher & Phillips LLP
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*Source: [DOL OFLC](https://www.dol.gov/agencies/eta/foreign-labor/performance) · MORVS · CC0 1.0*