Quantum Lean LLC

7209 Rutherford Rd, Baltimore, MD 21244

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 SEP 2026

What they make

Machine Shops332710

assemblies
precision CNC machining
CNC milling
CNC turning
wire EDM
welding services
composite substrates
components
aerospace
defense

NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026

Products

Sold by QUANTUM LEAN LLC · 2

Cartridge And Propellant Actuated Devices And Components · Hardware, Weapon System

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

2 from usaspending_psc · Federal registry

Supplied under federal award N0017422P0237 (2022-09-27), 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 9, 2026

Where it is

39.33181, -76.74869 · CENSUS TIGER

COUNTY

Baltimore County

METRO AREA

Baltimore-Columbia-Towson, MD

ON GOOGLE MAPS

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STREET VIEW

Open street-level view — JUL 2018

Other plants nearby

Facility	City	Industry	Status	Distance
International Quality Advantage LLC	Windsor Mill	Machine Shops 332710	LIKELY ACTIVE	0.4 KM
Tag Engineering, INC.	Gwynn Oak	Machine Shops 332710	ACTIVE	1.6 KM
Hartman Machine Service	Baltimore	Machine Shops 332710	LIKELY ACTIVE	5.3 KM
Danko Arlington, INC.	Baltimore	Nonferrous Metal Foundries 331521	ACTIVE	6.3 KM
Supplyx LLC	Ellicott City	Other Electronic Component Manufacturing 334419	ACTIVE	8.0 KM

Every listed plant in Baltimore 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.

EPA cross-references this facility in OSHA-OIS.

The company’s own websiteOPERATING
first seen SEP 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record M4P5GJENYK97 · first seen SEP 2025 · last seen AUG 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 462292218|MD|21244|7209 rutherford rd · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110070286398 · first seen SEP 2018 · last seen SEP 2018

ALSO RECORDED ASQUANTUM LEAN

IN BALTIMORE COUNTY22 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 4 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.

NameSOURCES DISAGREE: EPA: QUANTUM LEAN · JUL 2026; SAM.gov: QUANTUM LEAN LLC · AUG 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 7209 RUTHERFORD ROAD · JUL 2026; SAM.gov: 7209 RUTHERFORD RD · AUG 2026 · ON THIS PAGE
City: EPA: BALTIMORE · JUL 2026 · ON THIS PAGE; SAM.gov: BALTIMORE · AUG 2026 · ON THIS PAGE
State: EPA: MD · JUL 2026 · ON THIS PAGE; SAM.gov: MD · AUG 2026 · ON THIS PAGE
Coordinates: EPA: 39.33181,-76.74869 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: www.macmachine.com · AUG 2026
CAGE code: SAM.gov: 65578 · AUG 2026
Retirement plan filing (Form 5500): DOL: 50 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-08-24 · AUG 2026

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