Mks INC.

2 Tech Dr Ste 201, Andover, MA 01810

ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled JUL 2026

What they make

Semiconductor Machinery Manufacturing333242

instruments
subsystems
process control solutions
precision motion control
optical tables
lasers
surface modification
semiconductor manufacturing
electronics
packaging

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by MKS INC. · 12

Combination And Miscellaneous Instruments · Electrical And Electronic Properties Measuring And Testing Instruments · Fiber Optic Light Sources And Photo Detectors · Indoor And Outdoor Electric Lighting Fixtures · Laboratory Equipment And Supplies · Medical And Surgical Instruments, Equipment, And Supplies · Optical Instruments, Test Equipment, Components And Accessories · Optical Sighting And Ranging Equipment · Physical Properties Testing And Inspection · Pressure, Temperature, And Humidity Measuring And Controlling Instruments · Semiconductor Devices And Associated Hardware · Time Measuring Instruments

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

12 from usaspending_psc · Federal registry

Supplied under federal award 80NSSC25PB393 (2025-07-07), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

CAREERS

Careers page — seen SEP 8, 2026

Where it is

42.68801, -71.21041 · CENSUS TIGER

COUNTY

Essex County

METRO AREA

Boston-Cambridge-Newton, MA-NH

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — JUN 2026

Other plants nearby

Facility	City	Industry	Status	Distance
MKS Shattuck Rd	Andover	Semiconductor Machinery Manufacturing 333242	LIKELY ACTIVE	0.6 KM
Mks Instruments INC	Andover	Semiconductor Machinery Manufacturing 333242	UNVERIFIED	0.6 KM
MKS Methuen	Methuen	Semiconductor Machinery Manufacturing 333242	LIKELY ACTIVE	1.5 KM
Mks Instruments	Lawrence	Semiconductor Machinery Manufacturing 333242	LIKELY ACTIVE	2.1 KM
HQ Methuen	Methuen	Semiconductor Machinery Manufacturing 333242	LIKELY ACTIVE	2.2 KM

Every listed plant in Essex County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

SAM.gov entity registrationOPERATING
Record D3QUT46GEX16 · first seen SEP 2025 · last seen SEP 2026
The company’s own websiteOPERATING
first seen JUL 2026 · last seen AUG 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 042277512|MA|01810|2 tech dr ste 201 · first seen DEC 2024 · last seen DEC 2024

IN ESSEX COUNTY31 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 15 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: MKS INC. · SEP 2026
Street address: SAM.gov: 2 TECH DR STE 201 · SEP 2026
City: SAM.gov: ANDOVER · SEP 2026
State: SAM.gov: MA · SEP 2026
Coordinates: Census geocoder: 42.688013625426,-71.210406148457 · JUL 2026
Employees (band): DOL: 500+ · DEC 2024
Website: SAM.gov: www.mks.com · SEP 2026
CAGE code: SAM.gov: 23582 · SEP 2026
Retirement plan filing (Form 5500): DOL: 2,905 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-08-11 · SEP 2026
State business registration: TX Comptroller: MKS INC., registered with the Texas Comptroller of Public Accounts; Corporation; registered 1981-04-13; active · APR 1981

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