Insights

High HPHT Expertise NKW specializes in engineered precision machined Thermal Flasks and Pressure Housings for HPHT downhole tools with testing capabilities to 33Kpsi and 2200F, presenting a strong opportunity to cross-sell advanced thermal management solutions and high-pressure components to oil and gas operators and service companies expanding HPHT operations.

Nasa Class Cred As a NASA Class 1 Life-Critical Spaceflight Hardware provider for heavy gun barrels and industrial sensor housings, NKW demonstrates stringent quality and reliability standards, making them a compelling partner for customers requiring certification-driven, high-spec instrumentation housings and precision machining.

Comprehensive Engineering NKW offers end-to-end engineering services including design, DFM, VAVE, CFD/FEA thermal analyses, and extensive testing, enabling clients to outsource full product development and verification for HPHT tools, potentially reducing time-to-market and total program risk.

Diverse Material Capabilities With capabilities in dissimilar metal welding and machining across a wide range of alloys including Inconel, Hastelloy, Titanium 6-4, and specialty metals, NKW can support complex tool developments and retrofit projects for customers facing demanding downhole environments.

Growth Focus Revenue range indicates a mid-sized specialty supplier with capacity for selective expansion; potential sales lines include tool housings, thermohousings, two stage light gun barrels, and calibration/refurbishment services for clients seeking maintenance-ready equipment and recurring service revenue.

Similar companies to National K Works, Inc / NKW, Inc.

National K Works, Inc / NKW, Inc.'s Email Address Formats

National K Works, Inc / NKW, Inc. uses at least 4 email formats:
National K Works, Inc / NKW, Inc. Email FormatsExamplePercentage
First.Last@n-k-w.comJohn.Doe@n-k-w.com
72%
First@n-k-w.comJohn@n-k-w.com
14%
Last.First@n-k-w.comDoe.John@n-k-w.com
7%
Last_First@n-k-w.comDoe_John@n-k-w.com
7%

Frequently Asked Questions

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

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

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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?

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As of October 2026, National K Works, Inc / NKW, Inc.'s annual revenue is estimated to be $25M - $50M.

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

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

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

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As of October 2026, National K Works, Inc / NKW, Inc. has approximately 18 employees across 2 continents, including North America and Asia. Key team members include Vice President, Finance: S. N., Co-Manager / Chf Programmer: A. W. and Manager, Supply Chain: C. C. Explore National K Works, Inc / NKW, Inc.'s employee directory with LeadIQ.

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

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

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

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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?

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

National K Works, Inc / NKW, Inc.

Oil and GasTexas, United States11-50 Employees

National K Works, Inc. (NKW) is a Houston-based manufacturer serving the oil, gas, and geothermal sectors with engineered, precision-machined components for high-pressure, high-temperature downhole wireline tools. Its product lineup includes HPHT-rated thermohousings, thermal flasks, heat shields, and pressure housings designed to perform in extreme environments. In addition to fabrication, NKW offers engineering services spanning design, manufacturability input, value engineering, and research, supported by thermal management analyses through CFD and FEA.

The company maintains extensive testing capabilities, including pressure testing up to 33,000 psi, temperatures up to 2200F, dye penetrant and helium leak testing, calibration and re-certification of flasks, and inspection services. It also specializes in dissimilar metal welding and machining across a wide range of alloys, and provides two-stage light gun barrels with related engineering and testing support. Its work includes NASA Class 1 life-critical spaceflight hardware, heavy gun barrels, industrial sensor housings, and tooling, illustrating activity across demanding sectors.

Section iconCompany Overview

Phone number
Website
n-k-w.com
NAICS Code
211 - Oil and Gas Extraction
Founded
1976
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    National K Works, Inc / NKW, Inc.'s revenue is estimated to be in the range of $25M - $50M

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