Insights

Specialized Capabilities API Engineering LLC operates in defense and space manufacturing with a focus on propulsion and power systems, mechanical and electro-mechanical engineering, and energy systems. This suggests opportunities to offer advanced propulsion testing equipment, design and analysis services, and system integration support to defense contractors and space programs.

Small, Agility With a small team (2-10 employees), the company shows agility and potential reliance on contract engineering resources. Sales opportunities exist for scalable, project-based partnerships, adjunct engineering staff, and on-demand program management support to handle larger programs.

Low Revenue Target Current revenue is under one million dollars, indicating room for growth through expanded contract wins, multi-year engagements, and bundled services (design, testing, tooling, and prototyping) to increase average contract value.

Technology Stack Utilizes Google AdSense, AWS, S3, SolidWorks, and cloud-based collaboration tools. Potential to upsell cloud-enabled simulations, data analytics for test equipment, and digital project management or hosting of test results to defense suppliers seeking modernized engineering workflows.

Market Positioning Competes in a landscape with larger engineering firms and multi-disciplinary system integrators. Positioning opportunities include targeting defense contractors needing rapid, specialized testing equipment, prototype development, and specification/SOW development support to differentiate on speed and customization.

Similar companies to API Engineering LLC

API Engineering LLC Tech Stack

API Engineering LLC uses 8 technology products and services including Google AdSense, Moat, Amazon Web Services, and more. Explore API Engineering LLC's tech stack below.

API Engineering LLC's Email Address Formats

API Engineering LLC uses at least 1 email format:
API Engineering LLC Email FormatsExamplePercentage
FirLast@apiengr.comJohDoe@apiengr.com
100%

Frequently Asked Questions

What is API Engineering LLC's phone number?

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You can contact API Engineering LLC'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 API Engineering LLC's official website and social media links?

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API Engineering LLC's official website is apiengr.com and has social profiles on LinkedIn.

How much revenue does API Engineering LLC generate?

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As of September 2026, API Engineering LLC's annual revenue is estimated to be <$1M.

What is API Engineering LLC's SIC code and NAICS code?

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API Engineering LLC's SIC code is 3761 - Guided Missiles and Space Vehicles and NAICS code is 336414 - Guided Missile and Space Vehicle Manufacturing.

How many employees does API Engineering LLC have currently?

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As of September 2026, API Engineering LLC has approximately 2 employees across 1 continents, including North America. Key team members include President: K. L. P. Explore API Engineering LLC's employee directory with LeadIQ.

What industry does API Engineering LLC belong to?

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API Engineering LLC operates in the Defense and Space Manufacturing industry.

What technology does API Engineering LLC use?

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API Engineering LLC's tech stack includes Google AdSense, Moat, Amazon Web Services, Amazon S3, GoDaddy Website Builder, Microsoft 365, Trustpilot and Facebook.

What is API Engineering LLC's email format?

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API Engineering LLC's email format typically follows the pattern of FirLast@apiengr.com. Find more API Engineering LLC email formats with LeadIQ.

When was API Engineering LLC founded?

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API Engineering LLC was founded in 2009.
API Engineering LLC logo

API Engineering LLC

Defense and Space ManufacturingColorado, United States2-10 Employees

API Engineering LLC is a defense and space manufacturing firm based in Louisville, Colorado. The company provides contract engineering services focused on propulsion and power systems, along with general mechanical and electro-mechanical engineering support for energy systems, including design and build capabilities for custom mechanical and fluid test equipment, production tools, test fixtures, and product prototyping. Its engineering offerings encompass structural, fluid, and thermal analysis, as well as design and drafting using CAD, and system engineering support such as specification and statement of work development, proposal preparation, and program management assistance. The business targets clients in aerospace and defense sectors requiring specialized engineering services and integrated engineering solutions across development, testing, and program management, with a stated emphasis on fuel cell and energy system technologies. The company operates as a small-scale provider in its industry, reflecting a focused portfolio of technical services and project delivery support.

Section iconCompany Overview

Phone number
SIC Code
3761 - Guided Missiles and Space Vehicles
NAICS Code
336414 - Guided Missile and Space Vehicle Manufacturing
Founded
2009
Employees
2-10

Section iconFunding & Financials

  • <$1M

    API Engineering LLC's revenue is estimated to be in the range of <$1M

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