Rennscot LLC

What they make

• additive manufacturing
• CNC machining
• automation
• CNC machines
• metal additive machines
• aerospace
• defense

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

Open positions

Openings read from Rennscot LLC’s own job board on Ashby, last checked OCT 20, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• CNC Machine Operator
  Woburn · Production · posted OCT 19, 2026
• Accounting Co-op - Spring 2027
  Woburn · Finance · posted OCT 16, 2026
• Quality Engineering Co-op - Spring 2027
  Woburn · Quality · posted OCT 16, 2026
• Subtractive Manufacturing Engineering Co-Op - Spring 2027
  Woburn · Manufacturing Engineering · posted OCT 16, 2026
• Additive Manufacturing Engineering Co-op - Spring 2027
  Woburn · Manufacturing Engineering · posted OCT 16, 2026
• Project Engineer
  Woburn · Project Engineering · posted OCT 15, 2026
• Facilities & EHS Manager
  Woburn · Facilities & EHS · posted OCT 15, 2026
• Industrial Engineering Co-Op
  Woburn · Quality · posted OCT 15, 2026
• CMM Programmer
  Woburn · Quality · posted OCT 14, 2026
• Additive Manufacturing Technician I
  Woburn · Production · posted OCT 5, 2026

7 more on the company’s board

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
OSOlympic Systems CORP	Winchester	Precision Turned Product Manufacturing 332721	◐ LIKELY ACTIVE	0.6 KM
Bomas Machine Specialties INC	Woburn	Cutlery and Handtool Manufacturing 332212	● ACTIVE	1.1 KM
The Custom Group, INC.	Woburn	Machine Shops 332710	● ACTIVE	1.3 KM
Naushon Engineering LLC	Winchester	Machine Shops 332710	◐ LIKELY ACTIVE	2.1 KM
Alexander Machine & Tool Company, LLC.	Woburn	Machine Shops 332710	● ACTIVE	2.9 KM

Every listed plant in Middlesex County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

3 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 RCRAINFO · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record ZMVZNMAUXK48 · first seen SEP 2025 · last seen AUG 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110071423867 · first seen MAY 2023 · last seen MAY 2023

ALSO RECORDED ASRENNSCOT

IN MIDDLESEX COUNTY85 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 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.

NameSOURCES DISAGREE

EPA: RENNSCOT · JUL 2026

SAM.gov: RENNSCOT LLC · AUG 2026 · ON THIS PAGE

Street address

EPA: 20 SONAR DR · JUL 2026 · ON THIS PAGE

SAM.gov: 20 SONAR DR · AUG 2026 · ON THIS PAGE

City

EPA: WOBURN · JUL 2026 · ON THIS PAGE

SAM.gov: WOBURN · AUG 2026 · ON THIS PAGE

State

EPA: MA · JUL 2026 · ON THIS PAGE

SAM.gov: MA · AUG 2026 · ON THIS PAGE

County (FIPS code)

EPA: 25017 · SEP 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 42.469600919047,-71.138689981811 · JUL 2026 · ON THIS PAGE

EPA: 42.471387,-71.13821 · JUL 2026

Website

SAM.gov: rennscotmfg.com · AUG 2026

Year established

Company website: 2017 · AUG 2026

CAGE code

SAM.gov: 9BWX7 · AUG 2026

SAM registration expires

SAM.gov: 2027-08-18 · AUG 2026