
CONTRACT MANUFACTURING SERVICES
Your Product. Our Precision. 100% American-Made.
We'll treat your product like one of our own
When every deadline matters and quality can’t be compromised, Flow Sciences is the trusted American contract manufacturing partner you can depend on.
From precision machining to full-system assembly, our ISO 9001-certified team in North Carolina helps you maintain operational efficiency, reduce supplier risk, and ensure total compliance — all while staying on budget and ahead of market demand.
With decades of hands-on production experience and a relentless commitment to quality, we deliver the flexibility, transparency, and reliability that define the best in U.S. manufacturing.
Why Global Manufacturers Partner With Flow Sciences
Experience That Delivers Results
With decades of proven fabrication and assembly expertise, we’ve become a trusted name in contract manufacturing for high-performance industries. Our background in precision fabrication enables us to adapt rapidly to urgent deadlines, evolving specifications, and demanding quality standards—without compromise.
Whether you need a single prototype or a full production run, our seasoned technicians and engineers ensure repeatable, zero-defect manufacturing backed by responsive service and clear communication.
Certified Quality Systems You Can Trust
Every project we take on benefits from ISO 9001-certified processes and cGMP-compliant manufacturing practices. Our quality management system ensures traceability, accountability, and documentation at every stage—from incoming inspection through final shipment.
We understand that your reputation depends on the precision of every part we build. That’s why we apply the same rigor to your project that we apply to our own line of laboratory containment equipment. The result: components and assemblies that are on-spec, audit-ready, and built to last.
We’re Not Just Another Vendor
At Flow Sciences, we become an extension of your production team. Our goal is to help you meet your deadlines, control costs, and navigate real-world manufacturing challenges with ease.
You’ll always have clear visibility into schedules, milestones, and inspection results. We adapt quickly to unexpected changes, communicate proactively, and maintain detailed documentation throughout your project. That transparency builds trust—and long-term partnerships that last.
Solutions for High-Stakes Manufacturing Challenges
Modern manufacturing requires more than machinery—it requires strategic problem-solving. From supplier disruptions and cost volatility to regulatory complexity and cross-team coordination, Flow Sciences helps organizations manage risk and maintain momentum.
Our process-driven approach reduces delays, resolves bottlenecks, and strengthens your supply chain for the long haul. We thrive on high-stakes projects where precision, reliability, and timing are non-negotiable.
Tight Deadlines. Complex Specs.
Zero Room for Error.
Supply chain leaders, operations managers, and OEM professionals
choose Flow Sciences when failure isn’t an option.
Quality you can count on.
ISO 9001-certified processes, documented inspections, and components that meet your specs the first time.
Single-source simplicity.
One partner handles machining, welding, coating, and assembly. No coordination headaches. No excuses.
Problem-solving, not just production.
When challenges arise, we adapt fast—design tweaks, timeline shifts, material substitutions—whatever keeps your project moving.
Industries We Serve
Flow Sciences provides contract manufacturing for quality-critical applications across:
- Aerospace & Defense — Tight-tolerance components, certified materials, full traceability
- Medical Devices — cGMP-compliant processes, cleanroom-compatible finishing
- Industrial Equipment — Heavy-duty fabrication, high-volume production capability
- Electronics & Electrical Enclosures — Precision sheet metal, EMI/RFI shielding
- Life Sciences & Laboratory Equipment — Stainless steel fabrication, sanitary welding
- Food & Beverage Equipment — FDA-compliant materials, hygienic design standards
- Automotive — Prototyping through production, PPAP documentation available
- Marine & Transportation — Corrosion-resistant materials, structural welding certification

Our Capabilities
Everything Under One Roof
Flow Sciences offers complete fabrication, machining, assembly, and finishing under one roof. Our experienced team and advanced equipment ensure accuracy, repeatability, and efficiency. One partner. One quality system. One point of accountability.
CNC Machining & Waterjet Cutting
Flow Mach 200C 5-Axis Waterjet
- Cut metals, composites, plastics, stone, rubber, and glass
- 5-axis bevel cutting and 3D part production
- Work envelope: 6.5′ × 13′ (2m × 4m)
- Tolerances to ±0.005″ on most materials
Vectrax GS-16V CNC Mill
- Vertical knee mill for complex milling, drilling, boring operations
- 32″ X-axis, 12″ Y-axis, 16″ Z-axis travel
- Ideal for prototype tooling and one-off precision parts
Sheet Metal Fabrication & Forming
Boschert CNC Turret Punch
- Complex shapes in sheet metal up to 16ga stainless steel
- 4′ × 8′ work area with automated tool changing
- Rapid prototyping and production runs
Trubend 3100X & Accurpress 713012 Press Brakes
- 110-ton and 130-ton capacity for high-precision bending
- Up to 12′ bending length
- Forming up to 1/4″ stainless steel and 3/8″ mild steel
Americor & Eagle Plate Rollers
- 4-roll and 3-roll configurations for cylinders, cones, and curved forms
- Accommodate flat bar, tubing, angle iron, pipe, and sheet metal
- Tight-radius capability for complex geometries
Certified Welding Services
HG Tech 1500W Fiber Laser Welder
- High-speed, low-distortion welding of stainless, aluminum, carbon steel
- Precision butt, lap, corner, and flange welds
- Minimal heat-affected zone for thin-gauge materials
TIG, MIG & Stud Welding
- Aluminum, stainless steel, carbon steel, and specialty alloys
- Certified welders with traceable weld documentation
- Structural, cosmetic, and hermetic seal applications
Finishing & Surface Treatment
Nordson Encore LT Powder Coating System
- 10′ × 10′ oven accommodates large assemblies
- Wide range of colors, textures, and specialty finishes
- Superior durability vs. liquid paint for outdoor and harsh environments
Blast-It-All Media Blasting
- 60″ × 48″ cabinet for cleaning, deburring, and surface prep
- Aluminum oxide, glass bead, and other media options
Assembly & Integration Services
- Mechanical subassemblies with documented torque specs
- Pneumatic and electrical system integration
- Serialized part marking and inventory management
- Kitting and packaging for direct-to-customer shipment
Fastener Insertion & Hardware Installation
Haeger 618 MSPe PEM Insertion Press
- Install self-clinching nuts, studs, and standoffs in steel and stainless
- 6-ton hydraulic force, 18″ throat depth
- Sizes from M2 to M10 (mild steel) and M2 to M8 (stainless steel)
How We Solve Your Toughest Manufacturing Problems
Supply Chain Resilience
Single-source multiple processes to reduce vendor management overhead, eliminate hand-off delays, and maintain quality control throughout fabrication. One partner means fewer headaches.
Engineering Support When You Need It
Our team reviews designs for manufacturability, suggests cost-saving alternatives, and provides DFM feedback before production begins. We catch problems before they become expensive mistakes.
Scalability Without the Hassle
Prototype quantities to mid-volume production runs. We scale with your needs without forcing you into unrealistic MOQs or long-term commitments.
Regulatory Navigation Made Simple
Experience with FDA, aerospace AS9100, and automotive IATF 16949 requirements. We understand what auditors look for and ensure your documentation is audit-ready from day one.
Ready to Start Your Project?
When you’re ready for a contract manufacturing partner who shares your standards and your urgency, choose Flow Sciences.
We bring decades of production excellence to every partnership. Our team combines engineering precision with real-world experience, delivering consistent quality across every order—from first article to final shipment.
We’re proud to manufacture in the USA, but even prouder of how we manufacture: with care, accuracy, and accountability.