SigmaHLR Email Formats

Oil, Gas, and Mining • Flower Mound, Texas, United States • 11-20 Employees

SigmaHLR Email Formats

SigmaHLR uses 3 email formats. The most common is {first initial}.{last name} (e.g., j.doe@sigmahlr.com), used 60% of the time.

Format	Example	Percentage
{first initial}.{last name}	j.doe@sigmahlr.com	80%
{first name}.{last name}	john.doe@sigmahlr.com	20%

Key Contacts at SigmaHLR

Lance Cunningham

Director Of International Business Development

Carl Williams

Director Of Finance And Accounting

Company overview

Headquarters	1420 Lakeside Pkwy, Suite 109, Flower Mound, Texas 75028, US
Phone number	+19723553047
Website	sigmahlr.com
NAICS	211
SIC	349
Keywords	Custom Control Panels, Instrumentation Design, Precision Machining & Fabrication, Iso 9001:2015 Certified Manufacturing, High-Pressure Pneumatics, Control Valve Assemblies, Emergency Shutoff Controls, Energy Sector Instrumentation, Fail-Safe System Engineering, Hydraulic Logic Controls, Made-In-Usa Industrial Controls, Offshore Platform Safety Systems, Oil & Gas Wellhead Controls, Onshore Production Safety, Panel-Mounted Control Solutions, Pipeline Automation & Safety, Pneumatic Logic Systems, Redundant Safety Systems, Remote Safety Control Systems, Safety Shutdown Valves
Founded	1968
Employees	11-20
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About SigmaHLR

Since 1968, SigmaHLR has engineered and manufactured hydraulic and pneumatic safety control systems trusted by the world’s toughest industries. From offshore platforms to onshore production sites, our ISO 9001:2015-certified products protect people, equipment, and production in mission-critical environments. We specialize in hydraulic logic controls, shutdown systems, and fail-safe pneumatic assemblies that meet the highest performance standards. Our products are used across oil & gas, pipeline, energy, and heavy industrial sectors—where reliability isn’t optional. Every SigmaHLR solution is engineered, assembled, and tested in the USA with a focus on precision, durability, and safety. We combine technical expertise, fast delivery, and field-proven performance to support operations around the globe. Whether you need custom panel design, redundant control solutions, or standard safety instrumentation—we help you control the critical. We are a Sturrock & Robson Group Services USA company.

Employees by Management Level

Total employees: 11-20

Seniority

Employees

Manager

Entry

Director

Employees by Department

SigmaHLR has 8 employees across 4 departments.

Departments

Number of employees

Funding Data

SigmaHLR has never raised funding before.

SigmaHLR Tech Stack

Discover the technologies and tools that power SigmaHLR's digital infrastructure, from frameworks to analytics platforms.

lit-element

JavaScript libraries

Google Maps

Maps

lit-html

JavaScript libraries

Microsoft 365

jQuery Migrate

JavaScript libraries

Twitter Emoji

Font scripts

jQuery

JavaScript libraries

PHP

Programming languages

HSTS

Security

WordPress

Blogs

Google Analytics

Analytics

Bootstrap

UI frameworks

Frequently asked questions

SigmaHLR is located in Flower Mound, Texas, US.

You can reach SigmaHLR at +19723553047.

SigmaHLR was founded in 1968, making it 58 years old. The company has established itself as a significant player in its industry over this time.

SigmaHLR has approximately 11-20 employees. The company continues to grow its workforce to support its business operations and expansion.

Key Contacts at SigmaHLR

Lance Cunningham

Director Of International Business Development

Carl Williams

Director Of Finance And Accounting

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