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Semaphore Headquarters & Office Locations

Verified data Software Companies 350 employees 1 offices worldwide

Headquarters: 333 Twin Dolphin Dr, Redwood City, California 94065, United States

Data last updated August 2026 · Sourced via GraphIQ

Headquarters
Redwood City, CA
United States
Total offices
1
across 1 countries
Employees
350
est. 2026

Semaphore headquarters details

333 Twin Dolphin Dr

Redwood City

California

94065

United States

2006

All Semaphore office locations

1 total
City State / region Country Type
Redwood City HQ California United States Headquarters

About Semaphore

Semaphore (Private) is headquartered in Redwood City, California, United States. Founded in 2006, the company operates across 1 countries with approximately 350 employees worldwide.

Where is Semaphore's main office?

Semaphore's main headquarters office is located at 333 Twin Dolphin Dr, Redwood City, California 94065. This serves as the company's primary corporate address and is home to its executive leadership team.

Semaphore regional offices

Beyond its headquarters in Redwood City, Semaphore maintains 1 offices across 1 countries. Regional offices span 1 countries.

Semaphore contact information

The main switchboard for Semaphore headquarters can be reached at . For investor relations, visit smartlogic.com/investor-relations.

What does Semaphore do?

About A community for MarkLogic developers to meet and share knowledge and experience.

Frequently asked questions

Where is Semaphore headquarters?

Semaphore's headquarters is located at 333 Twin Dolphin Dr, Redwood City, California 94065, United States.

How many offices does Semaphore have?

Semaphore operates 1 offices across 1 countries as of 2026.

What is Semaphore's corporate address?

The official corporate address is 333 Twin Dolphin Dr, Redwood City, California 94065.

When was Semaphore founded?

Semaphore was founded in 2006 and has grown to employ approximately 350 people worldwide.

What is Semaphore's phone number?

The main phone number for Semaphore headquarters is —.

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