Insights

Specialized Industry Expertise National K Works specializes in high-pressure high-temperature components for the oil, gas, and geothermal sectors, offering advanced engineered solutions such as thermohousings and pressure housings. This focus indicates strong potential in supplying custom, durable, and precise components tailored to other high-stakes industries requiring reliable and high-performance hardware.

Comprehensive Testing Capabilities With extensive testing facilities capable of pressure tests up to 33Kpsi and temperatures to 2200F, NKW can serve clients needing rigorous testing for critical downhole and spaceflight hardware. Partners requiring certification, calibration, or validation services can leverage NKW's testing expertise to meet stringent quality standards.

Precision Manufacturing Services The company's expertise in dissimilar metal welding, advanced machining, and deep hole drilling positions it well to supply high-precision, complex components. This capability is appealing to industries such as aerospace, defense, and scientific research that demand exact engineering and fabrication for niche applications.

Diverse Market Reach While primarily serving the harsh environments of the oil and gas industry, NKW's involvement in NASA-class spaceflight hardware and heavy gun barrels opens doors to aerospace and defense markets. These sectors often require specialized, high-reliability hardware, representing substantial sales opportunities beyond the core industry.

Innovative Engineering Solutions Offering services like CFD and FEA modeling, design-for-manufacturability, and research enables NKW to tailor solutions for complex technical challenges. Collaboration with industries that require advanced thermal management and engineering innovation, such as renewable energy or scientific instrumentation, could present new avenues for growth.

National K Works, Inc / NKW, Inc. Email Formats	Example	Percentage
First.Last@n-k-w.com	John.Doe@n-k-w.com	72%
First@n-k-w.com	John@n-k-w.com	14%
Last.First@n-k-w.com	Doe.John@n-k-w.com	7%
Last_First@n-k-w.com	Doe_John@n-k-w.com	7%

National K Works, Inc / NKW, Inc. Email Formats

Example

Percentage

First.Last@n-k-w.com

John.Doe@n-k-w.com

72%

First@n-k-w.com

John@n-k-w.com

14%

Last.First@n-k-w.com

Doe.John@n-k-w.com

Last_First@n-k-w.com

Doe_John@n-k-w.com

Frequently Asked Questions

What is National K Works, Inc / NKW, Inc.'s phone number?

You can contact National K Works, Inc / NKW, Inc.'s main corporate office by phone at

+1-713-467-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is National K Works, Inc / NKW, Inc.'s official website and social media links?

National K Works, Inc / NKW, Inc.'s official website is n-k-w.com and has social profiles on LinkedIn.

How much revenue does National K Works, Inc / NKW, Inc. generate?

As of December 2025, National K Works, Inc / NKW, Inc.'s annual revenue is estimated to be $8.6M.

What is National K Works, Inc / NKW, Inc.'s SIC code NAICS code?

National K Works, Inc / NKW, Inc.'s SIC code is 3411 - Metal Cans NAICS code is 211 - Oil and Gas Extraction.

How many employees does National K Works, Inc / NKW, Inc. have currently?

As of December 2025, National K Works, Inc / NKW, Inc. has approximately 18 employees across 2 continents, including North AmericaAsia. Key team members include Ceo: N. W.Retired - Vp And Cfo: P. P.Hr Managerbusiness Partner, Shrm - Cp: L. L.. Explore National K Works, Inc / NKW, Inc.'s employee directory with LeadIQ.

What industry does National K Works, Inc / NKW, Inc. belong to?

National K Works, Inc / NKW, Inc. operates in the Oil and Gas industry.

What is National K Works, Inc / NKW, Inc.'s email format?

National K Works, Inc / NKW, Inc.'s email format typically follows the pattern of First.Last@n-k-w.com. Find more National K Works, Inc / NKW, Inc. email formats with LeadIQ.

When was National K Works, Inc / NKW, Inc. founded?

National K Works, Inc / NKW, Inc. was founded in 1976.

National K Works, Inc / NKW, Inc.

Oil and GasTexas, United States11-50 Employees

For over 45 years National K Works (NKW) has provided engineered precision machined Thermal Flask and Pressure Housings for downhole wireline tools in HPHT environments. NKW is world renowned as a manufacturer for advanced, innovative HPHT tools & components for the extreme Oil, Gas & Geothermal markets. NKW's HPHT-rated Thermohousings, Thermoflasks / Heat Shields & Pressure Housings are best-of-breed.

NKW also provides engineering services that include: design, DFM, VAVE, manufacturing, & research. CFD & FEA modeling & simulation enables thermal management analyses.

Our testing capabilities are extensive: pressure to 33Kpsi; temp to 2200F; magnetic permeability; dye penetrate, & helium leak testing. Special capabilities: 33Kpsi pressure pit; it can test instrumented tools. Flask services: calibration, refurbished & re-certification of flasks. Inspection services: CMM, bore calibration & FAI (with documentation).

NKW also specializes in dissimilar Metal Welding & Metal Machining: Titanium/6-4, BeCu, Inconel 625 / 718 / 718 NACE / X925 / 944, Hastelloy, MP35N, K500, Titanium / 64AL4V / C.P., BeCu, ToughMet, Duplex, Nitronic40 / 50 / 60, 13chrome, Tungsten Carbide, Heavy Met / Machinable Wc, 13-8/15-5/17-4/, Datalloy, P530/550/580, Al 6160 / 6061-t6, MuMetal, Copper & Copper Alloys, 4140/4145/4340, SS304-316 and many other ferrous & non-ferrous metals/alloys, refractory alloys, plastics

We also supply Two Stage Light Gun Barrels in which our capabilities include deep hole drilling and bottle boring (to 40'L / +12m), ID honing, OD turning, reaming, bore burnishing, liner insert / removal, hydroforming / autofrettage, straightening, and related engineering services, analyses and testing.

We are also a NASA Class 1 Life-Critical Spaceflight Hardware, heavy gun barrels, industrial sensor housings & tooling.

The Business Development team can be reached at 832-649-4520 ask for Gus.

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