Manufacturing in Waterbury-Shelton, CT

In 2024, the Bureau of Labor Statistics reported that Waterbury-Shelton, CT had an annual payroll of $1.5 billion across 16 of 21 manufacturing subsectors it publishes for the place. As of 2025, the register lists 512 facilities in 25 cities, with Fabricated Metal Product Manufacturing being the most common industry among them with 182 facilities. Inline Plastics Inc. in Shelton is the largest plant with 394 employees as of 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Facilities512 FACILITIES

Facility	City	Industry	Employees	Status
TCTilcon Connecticut - Waterbury Plant	Waterbury, CT	Petroleum and Coal Products Manufacturing324121	—	◇ UNVERIFIED
VTVoltarc Technologies INC	Waterbury, CT	Chemical Manufacturing325998	—	◇ UNVERIFIED
WSWaterbury Screw Machine Products	Waterbury, CT	Fabricated Metal Product Manufacturing332721	—	◇ UNVERIFIED
Bagela Usa, LLC	Shelton, CT	Machinery Manufacturing333120	—	◐ LIKELY ACTIVE
CCClassic Coil Company	Bristol, CT	Computer and Electronic Product Manufacturing334416	20–99	◐ LIKELY ACTIVE
Coolspine, LLC	Woodbury, CT	Miscellaneous Manufacturing339112	—	◐ LIKELY ACTIVE
ESEdward Segal INC	Thomaston, CT	Machinery Manufacturing333249	20–99	▲ REPORTED CLOSED
HEHoward Engineering CO	Naugatuck, CT	Primary Metal Manufacturing331511	1–19	◐ LIKELY ACTIVE
Pro Scientific, INC.	Oxford, CT	Computer and Electronic Product Manufacturing334516	—	◐ LIKELY ACTIVE
NHNelson Heat Treating Co, INC	Waterbury, CT	Fabricated Metal Product Manufacturing332811	—	◇ UNVERIFIED
AIAi-tek Instruments LLC	Cheshire, CT	Computer and Electronic Product Manufacturing334519	—	◐ LIKELY ACTIVE
ALAllegheny Ludlum Corporation	Waterbury, CT	Primary Metal Manufacturing331110	—	◐ LIKELY ACTIVE
AOArmoloy of Ct, INC.	Bristol, CT	Fabricated Metal Product Manufacturing332813	—	◐ LIKELY ACTIVE
AMArrow Manufacturing	Bristol, CT	Fabricated Metal Product Manufacturing332119	20–99	◐ LIKELY ACTIVE
BIBauer INC	Bristol, CT	Transportation Equipment Manufacturing336413	100–499	◐ LIKELY ACTIVE
CLCCL Label - Shelton	Shelton, CT	Printing and Related Support Activities323111	20–99	◐ LIKELY ACTIVE
CChemtura	Naugatuck, CT	Chemical Manufacturing325199	—	◐ LIKELY ACTIVE
CMContract Medical Manufacturing, LLC	Oxford, CT	Miscellaneous Manufacturing339112	—	◐ LIKELY ACTIVE
CBCounterweight Brewing Company LLC	Cheshire, CT	Beverage and Tobacco Product Manufacturing312120	20–99	◐ LIKELY ACTIVE
DEDalton Enterprises Inc. - Indiana	Cheshire, CT	Petroleum and Coal Products Manufacturing324121	1–19	◐ LIKELY ACTIVE
DGDrivesol Global Steering	Watertown, CT	Transportation Equipment Manufacturing336330	—	◐ LIKELY ACTIVE
GAGen-el-mec Associates, LLC	Oxford, CT	Fabricated Metal Product Manufacturing332710	—	◐ LIKELY ACTIVE
IIIda International, INC.	Derby, CT	Fabricated Metal Product Manufacturing332323	1–19	◐ LIKELY ACTIVE
Inline Plastics Inc. (Connecticut)	Shelton, CT	Plastics and Rubber Products Manufacturing326113	100–499	◐ LIKELY ACTIVE
KGKeno Graphic Services, Inc.	Shelton, CT	Printing and Related Support Activities323111	20–99	◐ LIKELY ACTIVE
KIKing Industries	Waterbury, CT	Chemical Manufacturing325199	—	◐ LIKELY ACTIVE
MSMacdermid Specialty Chemical Services	Waterbury, CT	Chemical Manufacturing325998	—	◐ LIKELY ACTIVE
NINeoperl INC	Waterbury, CT	Plastics and Rubber Products Manufacturing326191	20–99	◐ LIKELY ACTIVE
NPNovo Precision, LLC	Bristol, CT	Fabricated Metal Product Manufacturing332618	20–99	◐ LIKELY ACTIVE
NMNylo Metal Finishing LLC	Waterbury, CT	Fabricated Metal Product Manufacturing332812	—	◐ LIKELY ACTIVE
PAPfaltz and Bauer Incorporated	Waterbury, CT	Chemical Manufacturing325199	—	◐ LIKELY ACTIVE
PDPic Design CORP	Middlebury, CT	Machinery Manufacturing333612	20–99	◐ LIKELY ACTIVE
PCPQ Controls, Inc	Bristol, CT	Primary Metal Manufacturing331491	20–99	◐ LIKELY ACTIVE
RSReliable Silver	Naugatuck, CT	Primary Metal Manufacturing331410	20–99	◐ LIKELY ACTIVE
SDSilgan Dispensing Systems (park Rd.)	Watertown, CT	Plastics and Rubber Products Manufacturing326199	20–99	◐ LIKELY ACTIVE
SCStevens CO INC	Thomaston, CT	Fabricated Metal Product Manufacturing332116	20–99	◐ LIKELY ACTIVE
TSTollman Spring Company, INC.	Bristol, CT	Fabricated Metal Product Manufacturing332612	20–99	◐ LIKELY ACTIVE
WEWinchester Electronics	Watertown, CT	Printing and Related Support Activities323111	—	◐ LIKELY ACTIVE
MEMark Eyelet	Watertown, CT	Fabricated Metal Product Manufacturing332116	—	◐ LIKELY ACTIVE
PEPerkin Elmer Health Sciences	Shelton, CT	Computer and Electronic Product Manufacturing334516	—	◐ LIKELY ACTIVE
SMScott's Metal Finishing LLC	Bristol, CT	Fabricated Metal Product Manufacturing332813	—	◐ LIKELY ACTIVE
SISeidel, INC.	Waterbury, CT	Fabricated Metal Product Manufacturing332813	—	◐ LIKELY ACTIVE
AIAccel International Holdings, INC.	Cheshire, CT	Fabricated Metal Product Manufacturing332618	—	◇ UNVERIFIED
ARAcme Rivet & Machine CORP	Bristol, CT	Fabricated Metal Product Manufacturing332722	—	◇ UNVERIFIED
AIAlloys International	Waterbury, CT	Primary Metal Manufacturing331112	—	◇ UNVERIFIED
AMAnstro Mfg CO	Wolcott, CT	Transportation Equipment Manufacturing336340	—	◇ UNVERIFIED
ATArch Treatment Products (biocides)	Cheshire, CT	Fabricated Metal Product Manufacturing332618	—	◇ UNVERIFIED
BGBarnes Group, INC.	Bristol, CT	Fabricated Metal Product Manufacturing332116	—	◇ UNVERIFIED
BCB & C Finishing	Bristol, CT	Furniture and Related Product Manufacturing337110	—	◇ UNVERIFIED
BTBodycote Thermal Processing	Waterbury, CT	Fabricated Metal Product Manufacturing332722	—	◇ UNVERIFIED