EntityWire

EntityWire / EIN 20-8957988

Employer with a benefit plan

QUANTERIX CORPORATION

EIN 20-8957988. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-09-01.

Employer with a benefit plan ยท SEC filer

QUANTERIX CORPORATION

900 MIDDLESEX TURNPIKE, BLDG 1, BILLERICA, MA 01821

EIN

20-8957988

SEC CIK

0001503274

SEC · 2026-09-01

Industry (SIC)

Laboratory Analytical Instruments (3826)

SEC · 2026-09-01

State of incorporation

DE

SEC · 2026-09-01

Ticker

QTRX

SEC · 2026-09-01

Latest SEC filing

4 2026-09-01

SEC · 2026-09-01

Benefit plan 1, 2024 filing

QUANTERIX CORPORATION 401(K) PROFIT SHARING PLAN AND TRUST

DOL · 2025-10-15

Participants (start of year)

568

DOL · 2025-10-15

Plan features

code 2F2G2J2T2E3D

DOL · 2025-10-15

Plan type

Single-employer plan

DOL · 2025-10-15

Business code (NAICS)

541700

DOL · 2025-10-15

Benefit plan 501, 2024 filing

QUANTERIX CORPORATION WELFARE BENEFIT PLAN

DOL · 2025-07-17

Participants (start of year)

362

DOL · 2025-07-17

Plan features

code 4A4B4D4E4F4H4L4Q

DOL · 2025-07-17

Plan type

Single-employer plan

DOL · 2025-07-17

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-09-01.

What this record is

Public federal filings that carry this EIN, shown as filed. Nothing here is scraped from the IRS and nothing is inferred.

What it is not

Registry status, formation date, and registered agent come from the state where the entity is registered, not from these federal filings.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

Look up another business

Free. Federal filings and state registries, stamped with their source and date.