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Data / Hiring / Massachusetts / Mersana Therapeutics, Inc.

Mersana Therapeutics, Inc. in Cambridge, MA: 7 certified H-1B and PERM cases, FY2023 to FY2026

Mersana Therapeutics, Inc., Cambridge, MA, had 7 certified H-1B and PERM cases in Department of Labor disclosure data, decided from September 5, 2023 to November 4, 2025: 6 H-1B labor condition applications and 1 PERM labor certifications. Its most frequent role is Principal Associate Scientist, Analytical Chemistry in Cambridge, MA, at a median offered wage of $116,760 a year.

SpecStream is the live web data engine for teams and agents. It reads the Department of Labor's H-1B and PERM disclosure files and keeps each employer's filings by role, place and wage. Ask for your own cut (a role, a state, a list of companies) and new filings arrive in your sheet, CRM, Slack or agent.

  • 04-3562403Employer ID (FEIN)
  • Cambridge, MAAddress
  • 7Certified cases
  • 7Positions requested
  • 0Denied or withdrawn

Certified cases by fiscal year

Fiscal years run from October 1 to September 30. The latest year covers decisions through November 4, 2025.

Fiscal yearH-1BPERMPositionsMedian offered wage
FY2023101$110,000
FY2024303$121,275
FY2025011$112,000
FY2026202$155,682

Roles certified

Cases with the same job title, occupation code and worksite are grouped. Offered wage is the wage the employer filed; the range leaves out the lowest and highest 5% when a group has 20 cases or more. The prevailing wage is the one the employer filed against. A blank worksite means the file does not give one.

Job titleOccupationWorksiteCasesYearsMedian offeredOffered rangeMedian prevailingWage levelProgramLatest decisionLatest case numberSource
Principal Associate Scientist, Analytical Chemistry19-1021 Biochemists and BiophysicistsCambridge, MA2FY2025 to FY2026$114,380$112,000 to $116,760$74,152IH-1B, PERMNovember 4, 2025I-200-24075-802103dol.gov
Senior Associate Scientist, Biology/Immuno-Oncology19-1021 Biochemists and BiophysicistsCambridge, MA2FY2023 to FY2024$110,000$110,000 to $110,000$96,242IIH-1BDecember 11, 2023I-200-23338-541524dol.gov
Associate Director- New Product Strategy15-2051 Business Intelligence AnalystsCambridge, MA1FY2026$194,605$194,605 to $194,605$144,040IVH-1BNovember 4, 2025I-200-24123-951941dol.gov
Principal Associate Scientist, Biology/Immuno-Oncology19-1021 Biochemists and BiophysicistsCambridge, MA1FY2024$121,275$121,275 to $121,275$107,099IIH-1BJuly 23, 2024I-200-24198-199413dol.gov
Senior Manager, Pharmacovigilance Scientist19-1021 Biochemists and BiophysicistsCambridge, MA1FY2024$175,000$175,000 to $175,000$110,219IIIH-1BFebruary 6, 2024I-203-22115-104455dol.gov

Worksite states

StateCases
Massachusetts7

Also on SpecStream

Updated November 4, 2025. Read from US Department of Labor, Office of Foreign Labor Certification. Public domain (U.S. government work). A certified labor condition application (H-1B, H-1B1, E-3) or PERM labor certification is an employer filing the Department of Labor approved. It is not a count of people hired or visas issued. Wages are as the employer filed them, converted to a yearly figure at 2,080 hours; a wage whose unit is missing is left blank. The files show the first worksite of a case. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.