Diamond Industrial INC

501 Silverside Road, Ste 2, Wilmington, DE 19809

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 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

highest quality
most competitive motor vehicle maintenance
repair shop specialized equipment
engine instruments
miscellaneous construction material
automotive equipment

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

Products

Sold by DIAMOND INDUSTRIAL INC · 32

Coil, Flat, Leaf, And Wire Springs · Cutting Tools For Machine Tools · Drafting, Surveying, And Mapping Instruments · Electric Vehicular Lights And Fixtures · Floor Polishers And Vacuum Cleaning Equipment · Guns, Through 30mm · Hardware, Commercial · Hose, Pipe, Tube, Lubrication, And Railing Fittings · Marine Hardware And Hull Items · Material Handling Equipment, Nonself-Propelled · Miscellaneous Alarm, Signal, And Security Detection Systems · Miscellaneous Electrical And Electronic Components · Miscellaneous Power Transmission Equipment · Miscellaneous Ship And Marine Equipment · Nuts And Washers · Office Furniture · Operation Training Devices · O-Rings · Packing And Gasket Materials · Paint And Artists' Brushes · Parachutes; Aerial Pick Up, Delivery, Recovery Systems; And Cargo Tie Down Equipment · Pipe, Tube And Rigid Tubing · Plumbing Fixtures And Accessories · Power And Hand Pumps · Rigging And Rigging Gear · Rivets · Screws · Space And Water Heating Equipment · Time Measuring Instruments · Valves, Nonpowered · Vehicular Cab, Body, And Frame Structural Components · Vehicular Furniture And Accessories

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

32 from usaspending_psc · Federal registry

Supplied under federal award SPE7M026V1528 (2025-12-16), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

39.78748, -75.48651 · CENSUS TIGER

COUNTY

New Castle County

METRO AREA

Philadelphia-Camden-Wilmington, PA-NJ-DE-MD

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — JUL 2023

Other plants nearby

Facility	City	Industry	Status	Distance
Tuskegee Aeronautical Engineering INC	Wilmington	Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722	ACTIVE	4.8 KM
CMI-Promex, Inc	Pedricktown	Machine Shops 332710	LIKELY ACTIVE	5.9 KM
Curtiss-wright Flow Control Service, LLC	Aston	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	7.7 KM
R. J. Machine Company, INC.	Upper Chichester	Machine Shops 332710	ACTIVE	8.1 KM
Folsom Tool & Mold CORP	Aston	Machine Shops 332710	ACTIVE	10.3 KM

Every listed plant in New Castle County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record FUA5QQ9JLM33 · first seen JAN 2026 · last seen JUL 2026

IN NEW CASTLE COUNTY14 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 7 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: SAM.gov: DIAMOND INDUSTRIAL INC · JUL 2026
Street address: SAM.gov: 501 SILVERSIDE ROAD · JUL 2026
City: SAM.gov: WILMINGTON · JUL 2026
State: SAM.gov: DE · JUL 2026
Coordinates: Census geocoder: 39.787483620034,-75.486509297122 · JUL 2026
Website: SAM.gov: diamondindustrial-inc.com · JUL 2026
CAGE code: SAM.gov: 7MVX7 · JUL 2026
SAM registration expires: SAM.gov: 2027-07-06 · JUL 2026

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