Lentros Engineering, INC.

280 Eliot St, Ashland, MA 01721

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 5 SOURCES

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

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Their homepage, crawled JUL 2026

What they make

Machine Shops332710

Products

Sold by LENTROS ENGINEERING, INC. · 19

Aircraft Ground Servicing Equipment · Antennas, Waveguides, And Related Equipment · Bolts · Bushings, Rings, Shims, And Spacers · Centrifugals, Separators, And Pressure And Vacuum Filters · Electrical Hardware And Supplies · Engine Fuel System Components, Nonaircraft · Fire Control Radar Equipment, Except Airborne · Gasoline Reciprocating Engines, Except Aircraft; And Components · Gears, Pulleys, Sprockets, And Transmission Chain · Guided Missile Remote Control Systems · Hardware, Commercial · Hose, Pipe, Tube, Lubrication, And Railing Fittings · Launchers, Guided Missile · Miscellaneous Electrical And Electronic Components · Miscellaneous Vehicular Components · Packing And Gasket Materials · Space And Water Heating Equipment · Studs

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

19 from usaspending_psc · Federal registry

Supplied under federal award SPE8E925V0748 (2025-01-13), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

42.24150, -71.43383 · CENSUS TIGER

COUNTY

Middlesex County

METRO AREA

Boston-Cambridge-Newton, MA-NH

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STREET VIEW

Open street-level view — JUL 2022

Other plants nearby

Facility	City	Industry	Status	Distance
J & R Machine, INC.	Ashland	Machine Shops 332710	REPORTED CLOSED	0.4 KM
Ap Precision Machine INC	Holliston	Machine Shops 332710	ACTIVE	1.4 KM
Kidde-fenwal, LLC	Ashland	All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998	ACTIVE	2.7 KM
Usag Natick Ssc	Natick	Machine Shops 332710	LIKELY ACTIVE	8.0 KM
Mc1 Med - Medway	Medway	Machine Shops 332710	LIKELY ACTIVE	9.9 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 12 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 MA-EPICS, RCRAINFO · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record CKNWBLHCB9L4 · first seen MAR 2026 · last seen OCT 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 042472699|MA|01721|280 eliot st · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record MA|ashland|280 eliot st · first seen MAY 2020 · last seen MAY 2020
EPA Facility Registry ServiceEXISTENCE
Record 110003448225 · first seen DEC 2014 · last seen DEC 2014

IN MIDDLESEX COUNTY85 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 42 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: EPA: LENTROS ENGINEERING INC · JUL 2026 · ON THIS PAGE; SAM.gov: LENTROS ENGINEERING, INC. · ON THIS PAGE
Street address: EPA: 280 ELIOT ST · JUL 2026 · ON THIS PAGE; SAM.gov: 280 ELIOT ST · ON THIS PAGE
City: EPA: ASHLAND · JUL 2026 · ON THIS PAGE; SAM.gov: ASHLAND · ON THIS PAGE
State: EPA: MA · JUL 2026 · ON THIS PAGE; SAM.gov: MA · ON THIS PAGE
County (FIPS code): EPA: 25017 · SEP 2026
Coordinates: EPA: 42.2415,-71.43383 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: www.lentros.com
CAGE code: SAM.gov: 53416
Retirement plan filing (Form 5500): DOL: 45 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-05-13, 46 jobs reported · MAY 2020
SAM registration expires: SAM.gov: 2027-03-13

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