Em4, LLC

7 Oak Park Dr, Bedford, MA 01730

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 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 and Related Device Manufacturing334413

Home Applications Products DFB Lasers
nm Uncooled Mini-DIL Pump Lasers EM586

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

Products

Sold by EM4, LLC · 5

Cable, Cord, And Wire Assemblies: Communication Equipment · Connectors, Electrical · Electrical And Electronic Properties Measuring And Testing Instruments · Electrical Hardware And Supplies · Optoelectronic Devices And Associated Hardware

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

5 from usaspending_psc · Federal registry

Supplied under federal award N6426722F5025 (2022-04-26), 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

42.51633, -71.25031 · CENSUS TIGER

COUNTY

Middlesex County

METRO AREA

Boston-Cambridge-Newton, MA-NH

ON GOOGLE MAPS

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Other plants nearby

Facility	City	Industry	Status	Distance
Persimmon Technologies Corporation	Bedford	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	0.9 KM
Cubicpv INC.	Bedford	Semiconductor and Related Device Manufacturing 334413	ACTIVE	1.2 KM
Schott Solar INC	Billerica	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	1.3 KM
Excelitas Technologies	Billerica	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	1.6 KM
Mitre Corporation	Bedford	Printing 323110	UNVERIFIED	1.8 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record ELMKGCKJAM25 · first seen MAR 2026 · last seen OCT 2026
OSHA injury and illness reportsOPERATING
Record 1430786 · first seen DEC 2025 · last seen DEC 2025
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MA|bedford|7 oak park dr 0 0 · first seen APR 2020 · last seen APR 2020

IN MIDDLESEX COUNTY156 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 43 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: EM4, LLC
Street address: SAM.gov: 7 OAK PARK DR
City: SAM.gov: BEDFORD
State: SAM.gov: MA
Coordinates: Census geocoder: 42.516331206963,-71.2503063452 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Website: SAM.gov: https://em4photonics.com
CAGE code: SAM.gov: 3DNX8
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-10, 77 jobs reported · APR 2020
SAM registration expires: SAM.gov: 2027-03-11

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