Question 1

Does Pierburg US, LLC sponsor green cards?

Accepted Answer

Yes. Pierburg US, LLC has filed 12 PERM labor certification applications with the Department of Labor, with 10 certified. The median processing time from filing to decision has been 218 days.

Question 2

What is the current PERM processing time?

Accepted Answer

The DOL processing time from PERM filing to decision typically ranges from 6 to 18 months. This does not include the prevailing wage determination (1–6 months) or the recruitment period (2–3 months) that happen before filing. For Pierburg US, LLC, the median processing time from filing to decision has been 218 days. See the processing time chart above for year-over-year trends.

Question 3

How long does it take to get a green card through Pierburg US, LLC?

Accepted Answer

The full employer-sponsored green card timeline depends on three stages: PERM labor certification (6–18 months), I-140 petition with USCIS (4–6 months, or 15 days with premium processing), and adjustment of status or consular processing. For applicants from countries with visa backlogs like India and China, the wait for a visa number after I-140 approval can add years. The total process from start to green card typically takes 1–5+ years.

Question 4

What triggers a PERM audit?

Accepted Answer

The DOL may audit a PERM application if certain risk factors are present: layoffs within 6 months of filing, the foreign worker having an ownership interest in the company, job requirements that exceed the norm for the occupation, foreign language requirements, or combination occupations. An audit requires additional documentation but does not mean the case will be denied.

Question 5

What is Pierburg US, LLC's PERM approval rate?

Accepted Answer

Pierburg US, LLC has a 90.9% PERM approval rate across 12 total applications (10 certified, 1 denied, 1 withdrawn). The national average PERM approval rate is approximately 85%. Note that withdrawn cases are not counted in the approval rate calculation.

Year	Filings	Certified	Denied	Withdrawn	Median Processing Days
2024	2	2	0	0	496
2023	2	1	1	0	388
2022	2	2	0	0	332
2020	2	1	0	1	181
2018	3	3	0	0	124
2017	1	1	0	0	74

Job Title	Salary	Location	Filed	Decision	Days	Status
Quality Engineers G-100-24306-448750	$91,789	Fountain Inn, SC	Nov 1, 2024	Mar 11, 2026	495	Certified
Manager, Project Purchasing North America G-100-24044-713862	$147,554	Fountain Inn, SC	Feb 13, 2024	Jun 23, 2025	496	Certified
Director of Finance G-100-23321-508953	$166,254	Fountain Inn, SC	Nov 17, 2023	Aug 8, 2025	630	Denied
Product Manager Development (PM-D) A-23037-98032	$98,500	Auburn Hills, MI	Feb 27, 2023	Mar 21, 2024	388	Certified-Expired
Product Manager Development A-22257-21384	$93,051	Auburn Hills, MI	Dec 12, 2022	Jan 25, 2024	409	Certified-Expired
Product Development Engineer A-22012-97012	$113,568	Auburn Hills, MI	Feb 18, 2022	Oct 31, 2022	255	Certified-Expired
Manager, Commodity Purchasing A-20344-31233	$102,000	Fountain Inn, SC	Dec 9, 2020	Jun 8, 2021	181	Certified
Manager, Commodity Purchasing A-20336-27135	$102,000	Fountain Inn, NC	Dec 9, 2020	Dec 9, 2020	0	Withdrawn
Applications Engineer A-18085-56316	N/A	Auburn Hills, MI	Apr 12, 2018	Jul 10, 2018	89	Certified
Sr. Manager, Purchasing Mechatronics NAFTA A-17300-03996	N/A	Fountain Inn, SC	Jan 25, 2018	Jun 29, 2018	155	Certified
Materials Planner A-17311-07693	N/A	Fountain Inn, SC	Jan 11, 2018	May 18, 2018	127	Certified
Sr. Manager, Engineering A-17012-90512	$108,493	Auburn Hills, MI	Apr 10, 2017	Jun 23, 2017	74	Certified

Pierburg US, LLC — Green Card PERM Data

Pierburg US, LLC PERM & Green Card Filings

PERM Filing Risk Factors

PERM Filings by Quarter

PERM Processing Time by Year

All PERM Filings

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