RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) — H-1B Visa Sponsorship

RAPT Therapeutics, Inc. Shows Limited H-1B Sponsorship Activity

Grade: C→ stable low risk
Data updated: 2026-04-02
1
Total H-1B Filings
100%
Approval Rate
$250k
Average Salary
$250k
Median Salary
$250k
Min Salary
$250k
Max Salary
C
Sponsor Grade (65/100)

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) H-1B Visa Sponsorship Summary

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) H-1B Visa Sponsorship Summary
MetricValue
Total H-1B Petitions1
Approval Rate100%
Average Salary$250,000
Salary Range$250,000 - $250,000
Top Job TitleDirector, Biologics Process Development
Primary LocationMassachusetts

Browse by Fiscal Year

About RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)'s H-1B Sponsorship

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) has filed 1 H-1B visa petitions with a 100.0% approval rate. RAPT Therapeutics, Inc. sponsored 1 H-1B visa in FY2025. The single sponsorship was for a 'Director, Biologics Process Development' role. The offered salary was $250,000, indicating a senior-level position.

Key Insights

  • The company's H-1B sponsorship is minimal, with only one petition filed for FY2025.
  • The sole position sponsored is a high-level management role, suggesting a focus on specialized expertise.
  • The salary offered is significantly above the median for H-1B positions, aligning with the seniority of the role.
  • All sponsorship activity is concentrated in Massachusetts.
  • The data reflects a single point in time (FY2025), making trend analysis difficult.
  • No prior H-1B data is available for comparison, limiting historical insights.

Expert Analysis

Peer Comparison: RAPT Therapeutics, Inc. sponsors far fewer H-1B visas than larger pharmaceutical and biotech companies.

Negotiation Tip: Given the limited sponsorship and the senior nature of the role, negotiation leverage may be low unless you possess highly specialized and in-demand skills.

Similar Employers

Filing Statistics

Total Filings1
Certified1
Approval Rate100%
Average Salary$250,000
Median Salary$250,000
Salary Range$250,000 – $250,000
10th Percentile Salary$250,000
25th Percentile Salary$250,000
75th Percentile Salary$250,000
90th Percentile Salary$250,000
Sponsor GradeC — Score: 65/100 (low confidence)

Salary Distribution

10th Percentile$98,000
25th Percentile$142,000
Median (50th)$186,846
75th Percentile$222,602
90th Percentile$223,450
Average$175,015
Sample Size11

Prevailing Wage Comparison

8.4%
Avg Premium Over Prevailing Wage
64%
Filings Above Prevailing Wage
11
Filings with Wage Data

Processing Time

7 days
Average Processing
7 days
Median Processing
7–7 days
Range

Workforce Insights

18%
New Hire Rate
0%
Continued Employment Rate
9%
Cross-State Placement Rate

Filing Trend by Year

YearFilingsAvg Salary
FY20251N/A

Top Job Titles at RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)

Job TitleFilings
Director, Biologics Process Development1

Work Locations

StateFilings
Massachusetts1

Visa Classes

H-1B (1)

Frequently Asked Questions about RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)

Does RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) sponsor H-1B visas?

Yes, RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) actively sponsors H-1B visas. They have filed 1 H-1B petition with a 100.0% approval rate.

What is the average H-1B salary at RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)?

The average H-1B salary at RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) is $250,000, with a median of $250,000. Salaries range from $250,000 to $250,000 across 1 filings.

What is RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)'s H-1B approval rate?

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)'s H-1B approval rate is 100.0%. Out of 1 total filings, 1 were certified, 0 denied, and 0 withdrawn.

How many H-1B visas does RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) file per year?

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) has filed H-1B petitions across 1 fiscal years. Recent volumes: FY2025: 1.

What jobs does RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) sponsor H-1B visas for?

The most common H-1B job titles at RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) are: Director, Biologics Process Development. The top role, Director, Biologics Process Development, accounts for 1 filings.

Where are RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)'s H-1B jobs located?

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)'s H-1B positions are primarily located in Massachusetts (1 filings).

Is RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) increasing or decreasing H-1B hiring?

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) has filed 1 H-1B petitions total. Insufficient year-over-year data to determine a trend.

What is RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)'s H-1B denial rate?

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) has a 0.0% denial rate across 1 filings (0 denied). They have zero denials on record.

What is the salary range for H-1B positions at RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)?

H-1B salaries at RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) range from $250,000 to $250,000. The 25th percentile is $250,000, median is $250,000, and 75th percentile is $250,000.

Is RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) a good H-1B sponsor?

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) has a 100.0% approval rate with 1 filings. The company's H-1B sponsorship is minimal, with only one petition filed for FY2025.

How does RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)'s H-1B salary compare to market?

RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) pays an average of $250,000 for H-1B positions. The sole position sponsored is a high-level management role, suggesting a focus on specialized expertise.

How does RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.) compare to Moderna, Inc. for H-1B?

RAPT Therapeutics, Inc. sponsors far fewer H-1B visas than larger pharmaceutical and biotech companies.

What should I negotiate for an H-1B position at RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)?

Given the limited sponsorship and the senior nature of the role, negotiation leverage may be low unless you possess highly specialized and in-demand skills.

What should H-1B candidates know about RAPT Therapeutics, Inc. (Formerly FLX Bio, Inc.)?

The salary offered is significantly above the median for H-1B positions, aligning with the seniority of the role.

Recent LCA Filings

Director, Biologics Process Development
North Chelmsford, MA · $250k · Certified
Research Associate II, DMPK
South San Francisco, CA · $98k · Certified
Director, Regulatory Operations
Lathrop, CA · $223k · Certified
Senior Manager, Regulatory Affairs
South San Francisco, CA · $189k · Certified
Senior Manager, Clinical Data Management Operations
South San Francisco, CA · $187k · Certified
Research Associate II, Quantitative Biology
South San Francisco, CA · $89k · Certified
Regulatory Operations Director
South San Francisco, CA · $223k · Certified
Regulatory Operations Director
South San Francisco, CA · $223k · Certified
Scientist II, Quantitative Biology
South San Francisco, CA · $142k · Certified
Scientist II, DMPK
South San Francisco, CA · $160k · Certified
Scientist II, Quantitative Biology
South San Francisco, CA · $142k · Certified

Related Pages

Immigration Guides

Education & Career Planning