American Tube Technology

What American Tube Technology does

American Tube Technology, Inc. is a privately held U.S. specialty tubing mill founded in May 1995, manufacturing small-diameter stainless steel and nickel alloy tubing using Tungsten Inert Gas (T.I.G.) welding combined with plug and mandrel drawing processes. The company operates a state-of-the-art production facility built in 1998 near Knoxville, Tennessee, with a corporate mailing address in Wellesley Hills, Massachusetts, and claims to be the first stainless steel and nickel alloy tubing mill in the world to operate on 100% solar power. Its product range covers outside diameters from .010" to .280" with wall thicknesses from .002" to .035", across twelve alloy SKUs spanning 300-series stainless steels (304, 316, 316LVM, 321, 347, 17-7 PH) and nickel alloys (X-750, 400, 600, 625, 52, Kovar), offered in multiple tempers from annealed to full hard with minimum tensile strength of 150 KPSI.

The company's technical differentiation rests on two proprietary process elements: a trade-protected inert gas welding atmosphere that minimizes oxidation without filler materials, preserving alloy chemistry, and a CFC-free, trade-protected drawing compound that homogenizes the weld zone into the base metal and yields smoother bore tubing than competing commercial mills. Production is sold in coils or straight lengths up to 20' (stainless) or 30' (nickel alloy), with full material certifications and DFARS-compliant options supporting qualification in medical, aerospace, oil and gas, and defense supply chains.

The business model is custom B2B industrial manufacturing: pricing is quote-based and not publicly disclosed, with a 5,000-foot minimum order and capacity for runs above 100,000 feet. Distribution is exclusively direct via a website "Request a Quote" form, phone (720-582-4748), and email ([email protected]), with no resellers, distributors, or channel partners identified. Target end-markets span industrial manufacturing, lighting and sensing, seals and O-rings, lab and instrumentation, food and beverage, medical devices, and oil and gas. The company employs a team with over 200 years of combined tubing-industry experience, is independently owned with no disclosed parent or outside investors, and shows no evidence of M&A activity, public reporting, or external funding.

Name

American Tube Technology

Legal name

American Tube Technology, Inc.

Website

https://americantube.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

1–10 employees

Short description

American Tube Technology is a privately held U.S. mill founded in 1995 that manufactures small-diameter stainless steel and nickel alloy tubing using T.I.G. welding and plug/mandrel drawing, selling custom quote-based orders to medical, aerospace, oil and gas, industrial, and food and beverage customers.

Ownership category

akta.pro rank

Product category

Specialty Metal Tubing Manufacturing

NAICS

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (33121)

SIC

Steel Pipe & Tubes (3317)

akta.pro primary industry

Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube) (IMAKABAI)

Keywords

• Stainless steel tubing
• Nickel alloy tubing
• Small diameter tubes
• Welded drawn tubing
• Hypodermic tubing

Headquarters

HQ city

Wellesley Hills

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales

Revenue model

1. Custom Tubing Sales: American Tube Technology operates as a tubing mill manufacturer selling custom-manufactured small diameter stainless steel and nickel alloy tubing. Revenue is generated from product sales with minimum order quantities of 5,000' and capacity to handle orders over 100,000'. Tubing is sold in coils or straight lengths up to 20' (nickel alloy up to 30'). Full material certifications are provided with every order.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

American Tube Technology is a specialty tubing mill that manufactures small diameter stainless steel and nickel alloy tubing using T.I.G. welded and plug/mandrel drawn processes. Products span outside diameters from .010" to .280" and wall thicknesses from .002" to .035", sold as coils or straight lengths in tempers from annealed to full hard, with a 5,000' minimum order quantity and capacity above 100,000'. Tubing is supplied to industrial, medical, aerospace, oil and gas, food and beverage, lighting, lab instrumentation, and sealing customers.

Product overview

American Tube Technology is a small diameter stainless steel and nickel alloy tubing mill manufacturer that produces T.I.G. welded and drawn tubing using traditional tube manufacturing methods combined with innovative new practices. The company's product portfolio consists of two main product categories: (1) Stainless Steel Tubing products including 304, 316, 17-7, 321, 347, and 316LVM stainless steel hypodermic tubing; and (2) Nickel Alloy Tubing products including X-750, Alloy 400, Alloy 600, Alloy 625, Alloy 52, and Kovar. The company manufactures tubing with outside diameters from .010" to .280" and wall thicknesses from .002" to .035", serving markets including Industrial, Lighting & Sensing, Seals & O-Rings, Lab & Instruments, Food & Beverage, Medical, and Oil & Gas.

Differentiator

Problem solved

Functional benefit

Products and services

• 304 Stainless Steel Tubing 304 stainless steel hypodermic tubing (UNS S30400), an 18-8 austenitic alloy with excellent cold working properties, good corrosion/oxidation resistance, and cost-effectiveness, used in medical, food and beverage, industrial, sensor, laboratory, oil and gas, and chemical processing applications.
• 316 Stainless Steel Tubing Small diameter 316 stainless steel hypodermic tubing (UNS S31600) with molybdenum for higher corrosion resistance than 304, used in medical devices, cardiac/neurological surgical instruments, pharmaceutical applications, industrial oil and gas, robotics, and laboratory liquid chromatography.
• 17-7 PH Stainless Steel Tubing 17-7 PH stainless steel hypodermic tubing (UNS S17700, AISI 631) with aluminum in composition, offering good corrosion resistance and excellent strength/hardness via precipitation hardening, used in orthopedic instruments, endoscopic products, surgical instruments, and aerospace applications.
• 321 Stainless Steel Tubing 321 stainless steel tubing (UNS S32100) with titanium for enhanced strength and corrosion resistance at higher temperatures and better resistance to intergranular corrosion, used in metal O-ring products, aerospace, oil and gas/refinery, and high-temperature chemical processing equipment.
• 347 Stainless Steel Tubing 347 stainless steel tubing (UNS S34700), a stabilized austenitic stainless with tantalum and columbium additions for resistance to intergranular corrosion at high temperatures, used for expansion joint tube assemblies, high-temperature gaskets/O-rings, aerospace engine parts, exhaust manifolds, and chemical production equipment.
• 316LVM Stainless Steel Tubing 316 LVM stainless steel hypodermic tubing (UNS S31673) vacuum-arc remelted (VAR) for high purity, clean alloy, and good homogeneity, used as surgical grade tubing with improved corrosion resistance for medical device instruments and reusable surgical devices.
• X-750 Nickel Alloy Tubing (Inconel X-750) Inconel X-750 alloy tube (UNS N07750) of approximately 70% nickel with chromium, iron, and other elements, offering good strength at high temperatures approaching 1500°F and high resistance to corrosion and oxidation, used in turbine parts, heat treating fixtures, and combustion oxidizing environments.
• Alloy 400 (Monel 400) Tubing Nickel Alloy 400 (Monel 400) tubing of approximately 67% nickel and 23% copper, offering excellent corrosion resistance and high strength at both high and low temperatures, used in chemical and petroleum applications, valves, pumps, and marine components such as propeller shafts.
• Alloy 600 Nickel Tubing Nickel Alloy 600 tubing of approximately 72% nickel with chromium, offering resistance to a wide range of corrosive sources, effectiveness in high heat environments approaching 2000°F, and excellent resistance to high purity water, used in chemical, aerospace, heat exchanger, turbine parts, and heat treating industries.
• Alloy 625 Nickel Tubing Nickel Alloy 625 tubing with minimum 58% nickel plus chromium, molybdenum, and niobium, offering excellent corrosion and oxidation resistance and thermal fatigue strength, used in chemical processing, heat exchanger, petroleum, automotive, nuclear energy, and marine applications.
• Alloy 52 Nickel Tubing Nickel Alloy 52 tubing of 52% nickel with iron balance, with coefficient of expansion similar to soft glass, used in glass-to-metal seal applications ranging from light bulbs to specialty sensors, with excellent formability for industrial, sensor, and lighting applications.
• Kovar Tubing Kovar tubing (also known as Sealvar, 29/17, ASTM F15, or Rodar), an iron-nickel-cobalt alloy with coefficient of expansion similar to hard borosilicate glass and some ceramics, used in electronics, microwave/power tubes, lighting, and components requiring excellent hermetic seals.

Segments7 records

Ideal customer profiles7 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators8 records

Recent moves3 records

Expansion highlights3 records

Direct peers

• K-Tube Corporation: K-Tube is a closely comparable US manufacturer of small diameter stainless steel and specialty alloy tubing, including medical-grade hypodermic tubing produced via welded and drawn processes. It directly overlaps with ATT's core product range, customer segments (medical, aerospace, industrial), and size band.
• Minitubes: Minitubes is a French specialty manufacturer of precision small-diameter metal tubes in stainless steel, nickel, and titanium alloys for medical and industrial markets. It competes with ATT in the same precision small-bore tubing category, with overlapping customer segments in medical devices.
• Eagle Stainless Tube & Fabrication: Eagle Stainless manufactures small diameter stainless steel tubing and fabricated components for medical, aerospace, and industrial applications. Its product range, customer base, and size band closely mirror those of ATT.
• MicroGroup: MicroGroup is a US manufacturer of small diameter stainless steel and high-alloy tubing serving medical, aerospace, and instrumentation customers. It directly competes with ATT in tight-tolerance hypodermic and capillary tubing.
• Vita Needle Company: Vita Needle is a US manufacturer of small diameter stainless steel tubing and needles serving medical, industrial, and fluid handling applications. It is a direct competitor in tight-tolerance small bore stainless tubing.
• Superior Tube Company: Superior Tube, an AMETEK business, manufactures small diameter precision stainless steel and nickel alloy tubing used in aerospace, medical, nuclear, and oil & gas applications. It is one of the closest direct competitors to ATT in size range and product mix.

Broad incumbents

• Sandvik Materials Technology: Sandvik is a global leader in advanced stainless steels and special alloys, producing tubing for medical, aerospace, and industrial applications. It overlaps with ATT in nickel alloy and stainless tubing, but operates at a much larger scale with broader product lines.
• Carpenter Technology: Carpenter Technology produces specialty alloys including nickel-based alloys used in tubing for aerospace, medical, and energy markets. It is a relevant peer in specialty alloy supply to ATT's customer base, though it operates more broadly in metallurgical products.
• Outokumpu: Outokumpu is one of the world's largest stainless steel producers, offering tubular products for industrial and chemical process applications. It serves similar end markets to ATT but at far greater scale and with a broader product portfolio.
• Haynes International: Haynes International manufactures high-performance nickel and cobalt alloys for aerospace, chemical processing, and oil & gas applications. It overlaps with ATT's specialty nickel alloy portfolio at the materials supply level, though it does not focus on small diameter tubing.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/american-tube-technology-inc.

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about American Tube Technology