Precision
Instrumentation
Supply & Solutions
Advanced Instrumentation and Supply LLC delivers SuperLok compression fittings, manifold valves, stainless tubing, and industrial accessories to oil & gas, aerospace, and waterworks operations across South Louisiana and beyond.
Why Advanced Instrumentation and Supply LLC
Proven Quality
Every product we carry meets the rigorous demands of industrial environments — from offshore platforms to aerospace facilities.
Fast Fulfillment
We maintain deep inventory so your operations never stall. Same-day shipping available on most stocked items.
Expert Support
Our team brings over 30 years of combined industry experience to every order, every customer, and every project.
Core Products
What We Supply
From compression fittings to manifold valves, we stock the instrumentation your operation depends on.
Compression Fittings
SuperLok stainless steel compression fittings engineered for leak-free performance in high-pressure applications.
Manifold Valves
Two-valve, three-valve, and five-valve manifolds for differential pressure instrumentation and isolation service.
Stainless Tubing
316/316L seamless and welded stainless steel tubing in a full range of sizes for instrumentation and process lines.
Ball Valves
Full-port and standard-port ball valves in stainless steel and brass for on/off and throttling service.
Needle Valves
Precision needle valves for fine flow control in instrumentation, sampling, and process applications.
Gauges & Instruments
Pressure gauges, thermometers, and instrumentation accessories for accurate process monitoring.
Also Available
Instrumentation Accessory Products
SuperLok Interchangeability
Drop-In Compatible with Major Brands
SuperLok fittings are dimensionally interchangeable with Swagelok, Parker A-Lok, and other leading brands — giving you the flexibility to standardize without costly system overhauls.
Trusted Worldwide
Industry Leaders Using SuperLok
The world's most demanding industries trust SuperLok instrumentation fittings and valves — and as a proud SuperLok distributor, we bring that same standard to South Louisiana.
SuperLok is specified by leading companies across oil & gas, aerospace, chemical processing, power generation, and more.
Industries Served
Built for the Toughest Environments
From Gulf Coast refineries to aerospace facilities, our products perform where it matters most.
Oil & Gas
Upstream, midstream, and downstream instrumentation supply for refineries, pipelines, and offshore platforms.
Aerospace
High-purity fittings and tubing for aerospace test stands, fuel systems, and hydraulic applications.
Waterworks
Corrosion-resistant instrumentation for municipal water treatment, distribution, and wastewater systems.
Full Product Line
AS Product Line Catalog
Compression fittings, instrumentation valves, stainless tubing, gauges, and more — browse the complete Advanced Instrumentation and Supply product catalog.
Get a Quote
Request a Quote
Tell us what you need and we'll respond within one business day with pricing and availability.
- 337-837-2800
- [email protected]
- 125 Lafferty Dr.
Broussard, LA 70518 - Mon–Fri 8:00 AM – 5:00 PM CST