Insights

Established Market Presence Signet Testing Laboratories has a long-standing reputation since 1966, serving a wide range of construction and infrastructure projects across California, which indicates a strong local market presence and established client relationships.

Diverse Project Portfolio The company's involvement in diverse sectors such as renewable energy, water treatment, transportation infrastructure, and commercial development presents multiple sales opportunities for testing services tailored to specialized industry needs.

Mid-Sized Growth Potential With revenue between 10 and 25 million dollars and a relatively small team, Signet offers scalability potential, making it an attractive target for technology upgrades or expanded testing solutions to support future growth.

Technology Adoption Utilizing modern web technologies such as WordPress, Wix, and HTTP/3 suggests the company is open to digital engagement, providing opportunities to introduce innovative service platforms or customer management tools.

Market Expansion Opportunities As a leading independent testing agency in California, Signet can benefit from targeted outreach into emerging markets like renewable energy and infrastructure modernization projects which are experiencing increased investment and regulatory focus.

Signet Testing Laboratories, Inc. Tech Stack

Signet Testing Laboratories, Inc. uses 8 technology products and services including Wix, Open Graph, WordPress, and more. Explore Signet Testing Laboratories, Inc.'s tech stack below.

Wix

Content Management System

Open Graph

Content Management System

WordPress

Content Management System

Font Awesome

Font Scripts

jQuery

Javascript Libraries

jQuery Migrate

Javascript Libraries

WordPress.com

Platform As A Service

HTTP/3

Web & Portal Technology

Signet Testing Laboratories, Inc. Email Formats	Example	Percentage
FLast@signettesting.com	JDoe@signettesting.com	100%

Signet Testing Laboratories, Inc. Email Formats

Example

Percentage

FLast@signettesting.com

JDoe@signettesting.com

100%

Frequently Asked Questions

Where is Signet Testing Laboratories, Inc.'s headquarters located?

Signet Testing Laboratories, Inc.'s main headquarters is located at 3526 Breakwater Court Hayward, California 94545 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Signet Testing Laboratories, Inc.'s official website and social media links?

Signet Testing Laboratories, Inc.'s official website is signettesting.com and has social profiles on LinkedIn.

What is Signet Testing Laboratories, Inc.'s NAICS code?

Signet Testing Laboratories, Inc.'s NAICS code is 23 - Construction.

How many employees does Signet Testing Laboratories, Inc. have currently?

As of May 2026, Signet Testing Laboratories, Inc. has approximately 35 employees across 2 continents, including North AmericaEurope. Key team members include Chief Financial Officer: D. P.President / Chief Executive Officer: R. T.President: D. L.. Explore Signet Testing Laboratories, Inc.'s employee directory with LeadIQ.

What industry does Signet Testing Laboratories, Inc. belong to?

Signet Testing Laboratories, Inc. operates in the Construction industry.

What technology does Signet Testing Laboratories, Inc. use?

Signet Testing Laboratories, Inc.'s tech stack includes WixOpen GraphWordPressFont AwesomejQueryjQuery MigrateWordPress.comHTTP/3.

What is Signet Testing Laboratories, Inc.'s email format?

Signet Testing Laboratories, Inc.'s email format typically follows the pattern of FLast@signettesting.com. Find more Signet Testing Laboratories, Inc. email formats with LeadIQ.

When was Signet Testing Laboratories, Inc. founded?

Signet Testing Laboratories, Inc. was founded in 1966.

Signet Testing Laboratories, Inc.

Q: What technology does Signet Testing Laboratories, Inc. use?

Signet Testing Laboratories, Inc.'s tech stack includes Wix, Open Graph, Lodash, WordPress, Yoast SEO.

Q: What is Signet Testing Laboratories, Inc.'s NAICS code?

Signet Testing Laboratories, Inc.'s NAICS code is 23 (Construction).

ConstructionCalifornia, United States11-50 Employees

Signet Testing Laboratories, Inc. (Signet/STL), a Delaware Corporation, is a wholly-owned subsidiary of United Engineering Resources, Inc. (UER). Signet has maintained a reputation for professional excellence and quality service providing materials testing and inspection services throughout California since 1966. Signet’s depth of resources and proven performance excellence has made our name known. By focusing on inspection and testing, we have become one of the leading independent testing agencies in California. Signet has consistently provided high-quality professional services on thousands of projects in the following markets:
- Business Parks, Commercial, Industrial, and High-rises
- Substations, Power Plants, Renewable Energy
- Water and Sewer Treatment Facilities
- Schools, Colleges, and Universities
- Roadways, Bridges, Rails, Airports
- Civic and Convention Centers
- Parking Structures

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