ISO 9001:2015 Certified (click to view)
NQA has certified Solid Machine’s Quality Management System to ISO 9001:2015 (Certificate #17827 which expires Dec. 6, 2026)

NAICS codes
The following are our primary North American Industry Classification System (NAICS) codes. Since we’re well versed in being adaptable to meet our customers’ evolving needs and mission requirements, this list cannot be all inclusive. We’re always willing to add to it.

• 332710 - Machine Shops
• 332721 - Precision Turned Product Manufacturing
• 332999 - All Other Miscellaneous Fabricated Metal Product Manufacturing
• 333249 - All Other Industrial Machinery Manufacturing
• 333318 - Other Commercial and Service Industry Machinery Manufacturing
• 333517 - Machine Tool (Metal Cutting Types) Manufacturing
• 333613 - Mechanical Power Transmission Equipment Manufacturing
• 333911 - Pump and Pumping Equipment Manufacturing
• 333912 - Air and Gas Compressor Manufacturing
• 333999 - All Other Miscellaneous General-Purpose Machinery Manufacturing
• 336112 - Light Truck and Utility Vehicle Manufacturing
• 336411 - Aircraft Manufacturing
• 336413 - Other Aircraft Parts and Auxiliary Equipment Manufacturing
• 336419 - Other Guided Missile and Space Vehicle Parts and Aux. Equipment Manuf.
• 336992 - Military Armored Vehicle, Tank, and Tank Component Manufacturing
• 336999 - All Other Transportation Equipment Manufacturing
• 339999 - All Other Miscellaneous Manufacturing
• 541990 - All Other Professional, Scientific, and Technical Services

SIC Codes:

• 3499 — Fabricated Metal Products, Not Elsewhere Classified
• 3511 — Steam, Gas, and Hydraulic Turbines, and Turbine Generator Set Units
• 3519 — Internal Combustion Engines, Not Elsewhere Classified
• 3533 — Oil and Gas Field Machinery and Equipment
• 3561 — Pumps and Pumping Equipment
• 3563 — Air and Gas Compressors
• 3564 — Industrial and Commercial Fans and Blowers and Air Purification Equipment
• 3599 — Industrial and Commercial Machinery and Equipment
• 3714 — Motor Vehicle Parts and Accessories
• 3724 — Aircraft Engines and Engine Parts
• 3728 — Aircraft Parts and Auxiliary Equipment, Not Elsewhere Classified
• 3761 — Guided Missiles and Space Vehicles
• 3764 — Guided Missile and Space Vehicle Propulsion Units & Propulsion Unit Parts

Federal Supply Classification (FSC): 

• 4310 - Compressors and Vacuum Pumps 
• 3040 - Miscellaneous Power Transmission Equipment
• 2950 - Turbosuperchargers and Components
• 4140 - Fans, Air Circulators and Blower Equipment

Product Service Codes (PSC): 

• J043 - Maintenance & Repair of: Pumps & Compressors 
• J030 - Maintenance & Repair of: Mechanical Power Transmission Equipment