Insights

Real-time Trade Intelligence S3 offers dynamic real-time routing adjustments and visible Best Execution statistics, signaling an opportunity to upsell premium analytics, performance dashboards, or integration of enhanced trade analytics for larger clients seeking visibility and optimization across portfolios.

Automation Customization The web-based interface lets clients adjust automated routing preferences easily, suggesting cross-sell potential for advanced workflow automation, custom rule libraries, or concierge onboarding services for mid-market firms expanding their trading automation.

Tech Stack Synergy With reliance on cloud services (AWS, Google Cloud), analytics (Tableau), and support tools (Zendesk), there is an opportunity to propose expanded deployment options, security hardening packages, or managed services to consolidate vendors and improve reliability for financial clients.

Security and Compliance Financial services clients require robust governance; S3’s platform can be complemented with enhanced security, monitoring, and compliance modules to attract larger enterprises or regulated clients seeking stringent risk controls.

Scale and Global Reach Revenue range and mid-market employee base indicate expansion potential; target similar-sized financial firms with complex routing needs, offering scalable solutions, premium support, and onboarding programs to accelerate adoption and upsell enterprise capabilities.

Similar companies to S3

S3 Tech Stack

S3 uses 8 technology products and services including Google Ads, Tableau, Amazon Web Services, and more. Explore S3's tech stack below.

Media & News

S3's Email Address Formats

S3 uses at least 2 email formats:
S3 Email FormatsExamplePercentage
FLast@s3.comJDoe@s3.com
98%
FirstLast@s3.comJohnDoe@s3.com
2%

Frequently Asked Questions

What is S3's phone number?

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You can contact S3'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 S3's stock symbol?

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S3 is a publicly traded company; the company's stock symbol is S32.L.

What is S3's official website and social media links?

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S3's official website is s3.com and has social profiles on LinkedIn.

How much revenue does S3 generate?

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As of August 2026, S3's annual revenue is estimated to be $100M - $250M.

What is S3's SIC code and NAICS code?

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S3's SIC code is 7372 - Prepackaged Software and NAICS code is 52 - Finance and Insurance.

How many employees does S3 have currently?

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As of August 2026, S3 has approximately 94 employees across 5 continents, including North America, Asia and Europe. Key team members include Chief Creative Officer: A. S., Vp Of Sales: J. C. and Vice President Of Client Services: J. V. Explore S3's employee directory with LeadIQ.

What industry does S3 belong to?

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S3 operates in the Financial Services industry.

What technology does S3 use?

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S3's tech stack includes Google Ads, Tableau, Amazon Web Services, Zendesk, Shopify, Google Workspace, Google Cloud and WP Engine.

What is S3's email format?

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S3's email format typically follows the pattern of FLast@s3.com. Find more S3 email formats with LeadIQ.

When was S3 founded?

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S3 was founded in 2002.
S3 logo

S3

Financial ServicesTexas, United States51-200 Employees

S3 operates in the financial services sector, supplying intelligence, services, and technology to support trading decisions. Its core capability is dynamic, real-time routing that adjusts based on the outcomes of each trade to align with a client's business needs. Customers can modify automated routing preferences through an intuitive web interface and monitor real-time best-execution statistics.

Based in Austin, Texas, S3 serves financial industry clients seeking improved trade execution and routing flexibility. The company provides integrated tools that blend analytics with execution support to help clients achieve better trades. As a mid-sized firm, it employs a workforce in the lower hundreds.

Section iconCompany Overview

Phone number
Website
s3.com
SIC Code
7372 - Prepackaged Software
Stock Symbol
S32.L
NAICS Code
52 - Finance and Insurance
Founded
2002
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    S3's revenue is estimated to be in the range of $100M - $250M

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