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Manufacturing in Suffolk County, New York

The register lists 1,304 facilities in Suffolk, New York. According to the Bureau of Labor Statistics, 1,820 establishments were counted in Suffolk in 2025. Chemical Manufacturing is an industry in Suffolk with an annual payroll of about $1.1 billion.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and benchmark

Biggest cities

Federal labor statistics counted at least 1,820 manufacturing establishments in Suffolk County in 2025, employing about 50,030 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,304, about 72% of that figure.

Facilities63 FACILITIES

Listing 63 of 84: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Artisan Machining, INC.RonkonkomaFabricated Metal Product Manufacturing3327101–19 ACTIVE
Banner Metalcraft INCRonkonkomaFabricated Metal Product Manufacturing33232220–99 ACTIVE
Big Joe Electronics, INC.RonkonkomaComputer and Electronic Product Manufacturing3344191–19 ACTIVE
East/west Industries, INC.RonkonkomaTransportation Equipment Manufacturing33641320–99 ACTIVE
Elementar Americas, INC.RonkonkomaComputer and Electronic Product Manufacturing33451620–99 ACTIVE
General Technics INC.RonkonkomaComputer and Electronic Product Manufacturing3341111–19 ACTIVE
Minutemen Precision Machining & Tool CORPRonkonkomaFabricated Metal Product Manufacturing332710— ACTIVE
Photonics Industries International, INCRonkonkomaComputer and Electronic Product Manufacturing33451320–99 ACTIVE
Source-ray, INCRonkonkomaComputer and Electronic Product Manufacturing33451720–99 ACTIVE
Switching Power INC.RonkonkomaElectrical Equipment, Appliance & Component Manufacturing33599920–99 ACTIVE
A a Technology INCRonkonkomaComputer and Electronic Product Manufacturing334418100–499 ACTIVE
Consolidated Aircraft Supply Co., INC.RonkonkomaTransportation Equipment Manufacturing33641220–99 ACTIVE
Della Systems, INC.RonkonkomaComputer and Electronic Product Manufacturing3344181–19 ACTIVE
Electronic Hardware CORPRonkonkomaPlastics and Rubber Products Manufacturing3261991–19 ACTIVE
Lab Crafters, INC.RonkonkomaFabricated Metal Product Manufacturing332322100–499 ACTIVE
Natech PlasticsRonkonkomaPlastics and Rubber Products Manufacturing326199100–499 ACTIVE
Omntec Manufacturing INCRonkonkomaComputer and Electronic Product Manufacturing33451920–99 ACTIVE
Pronto Tool & Die Co., INC.RonkonkomaMachinery Manufacturing33399820–99 ACTIVE
Rigicon INCRonkonkomaMiscellaneous Manufacturing339113— ACTIVE
Ultraflex Power Technologies CORPRonkonkomaMachinery Manufacturing3339941–19 ACTIVE
Advanced Custom Engineered Structures LLCRonkonkomaFabricated Metal Product Manufacturing332311— ACTIVE
Bevy Electronics CORP.RonkonkomaElectrical Equipment, Appliance & Component Manufacturing335931— ACTIVE
B.j.g. Electronics, INC.RonkonkomaComputer and Electronic Product Manufacturing334417— ACTIVE
Checkerwon Manufacturing LLCRonkonkomaFabricated Metal Product Manufacturing332710— ACTIVE
Digit Signage Technologies CORP.RonkonkomaComputer and Electronic Product Manufacturing334220— ACTIVE
Dover Marine Mfg. & Supply Co., INC.RonkonkomaFabricated Metal Product Manufacturing332510— ACTIVE
Es Beta, LLCRonkonkomaComputer and Electronic Product Manufacturing334118— ACTIVE
Es Beta, LLCRonkonkomaComputer and Electronic Product Manufacturing334416— ACTIVE
Es Beta, LLCRonkonkomaComputer and Electronic Product Manufacturing334118— ACTIVE
Fortec United States CORPRonkonkomaComputer and Electronic Product Manufacturing334118— ACTIVE
Kondor Technologies, INCRonkonkomaTransportation Equipment Manufacturing336413— ACTIVE
Min-max Machine LTD.RonkonkomaFabricated Metal Product Manufacturing332710— ACTIVE
Nano Motion, INC.RonkonkomaElectrical Equipment, Appliance & Component Manufacturing335312— ACTIVE
North Wind Systems LLCRonkonkomaTransportation Equipment Manufacturing336412— ACTIVE
Omnitek Partners LLCRonkonkomaFabricated Metal Product Manufacturing332993— ACTIVE
Rtz Enterprise, INC.RonkonkomaFabricated Metal Product Manufacturing332710— ACTIVE
S.k.a. Machining, INCRonkonkomaFabricated Metal Product Manufacturing332710— ACTIVE
Techno Cnc Systems LLCRonkonkomaMachinery Manufacturing333243— ACTIVE
Thread Check INC.RonkonkomaComputer and Electronic Product Manufacturing334515— ACTIVE
Wilco Industries, INC.RonkonkomaFabricated Metal Product Manufacturing332710— ACTIVE
B. H. Aircraft Company, INC.RonkonkomaTransportation Equipment Manufacturing33641220–99 LIKELY ACTIVE
Omega Heater CompanyRonkonkomaMachinery Manufacturing33399420–99 LIKELY ACTIVE
Rona Precision, INCRonkonkomaFabricated Metal Product Manufacturing3327101–19 LIKELY ACTIVE
Aerospace Avionics INCRonkonkomaComputer and Electronic Product Manufacturing334511— LIKELY ACTIVE
Insulated Wire INC.RonkonkomaElectrical Equipment, Appliance & Component Manufacturing335929— LIKELY ACTIVE
Dynamic Laboratories INCRonkonkomaMachinery Manufacturing333298— UNVERIFIED
General Cutting, INCRonkonkomaTransportation Equipment Manufacturing3364131–19 LIKELY ACTIVE
Pcx Aerostructures, LLCRonkonkomaTransportation Equipment Manufacturing336413— LIKELY ACTIVE
Cedar Graphics IgiRonkonkomaPrinting and Related Support Activities323110— LIKELY ACTIVE
Metal CraftersRonkonkomaNonmetallic Mineral Product Manufacturing327999— LIKELY ACTIVE

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