Insights

Strategic Acquisition Recent acquisition activity involving Four51 indicates integration with larger platforms and potential consolidation of eCommerce capabilities. This creates opportunities to position enhanced OrderCloud solutions within combined ecosystems, especially with Sitecore and related digital experience platforms.

Headless Advantage Four51 emphasizes API-first, headless architecture for scalable eCommerce and B2B marketplace solutions. This suggests a strong fit for enterprises pursuing modular tech stacks and fast time-to-value, signaling upsell potential for API-driven integrations, developer tooling, and customization services.

Developer Community Launch of the OrderCloud Developer Portal demonstrates a commitment to developers. This opens doors for technical partnerships, co-marketing with integrators, and opportunities to offer onboarding, support packages, and certification programs to reduce implementation risk.

Mid-Market Growth Revenue in the mid-range and a modest headcount imply momentum in growing mid-market B2B/B2C commerce experiences. Target prospects likely include mid-size brands seeking scalable customization, migration to headless commerce, and resilient order management capabilities.

Platform Synergies Existing tech stack includes Sitecore, AWS, and various enterprise tools. There is potential to cross-sell complementary solutions for analytics, CRM/marketing automation, and cloud infrastructure optimization to strengthen end-to-end digital commerce implementations.

Similar companies to Four51, Inc.

Four51, Inc. Tech Stack

Four51, Inc. uses 8 technology products and services including Power BI, Amazon Web Services, Docker, and more. Explore Four51, Inc.'s tech stack below.

Four51, Inc.'s Email Address Formats

Four51, Inc. uses at least 5 email formats:
Four51, Inc. Email FormatsExamplePercentage
FLast@four51.comJDoe@four51.com
97%
LFirst@four51.comDJohn@four51.com
2%
First.Last@four51.comJohn.Doe@four51.com
1%
FLast@four51.ioJDoe@four51.io
78%
FirstL@four51.ioJohnD@four51.io
22%

Frequently Asked Questions

What is Four51, Inc.'s phone number?

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You can contact Four51, Inc.'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 Four51, Inc.'s official website and social media links?

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Four51, Inc.'s official website is four51.io and has social profiles on LinkedIn and Crunchbase.

How much revenue does Four51, Inc. generate?

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As of August 2026, Four51, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Four51, Inc.'s NAICS code?

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Four51, Inc.'s NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Four51, Inc. have currently?

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As of August 2026, Four51, Inc. has approximately 10 employees across 2 continents, including North America and Oceania. Key team members include Marketing Director: B. K., Marketing Manager: R. J. and Digital Marketing Lead: L. S. Explore Four51, Inc.'s employee directory with LeadIQ.

What industry does Four51, Inc. belong to?

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Four51, Inc. operates in the Technology, Information and Internet industry.

What technology does Four51, Inc. use?

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Four51, Inc.'s tech stack includes Power BI, Amazon Web Services, Docker, Sitecore, Okta, Oracle Eloqua, Office 365 and New Relic.

What is Four51, Inc.'s email format?

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Four51, Inc.'s email format typically follows the pattern of FLast@four51.com. Find more Four51, Inc. email formats with LeadIQ.

How much funding has Four51, Inc. raised to date?

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As of August 2026, Four51, Inc. has raised $8.5M in funding. The last funding round occurred on Jan 25, 2016 for $5M.
Four51, Inc. logo

Four51, Inc.

Technology, Information and InternetMinnesota, United States2-10 Employees

Four51 operates in the technology and information space, delivering customizable, scalable solutions for ecommerce, order management, and B2B marketplaces through an API-first, headless architecture. With a two-decade focus, the company aims to move beyond traditional ecommerce platforms to give businesses greater control and flexibility. It is based in Minneapolis, Minnesota, and has a small team focused on this niche.

Its offerings target organizations that need adaptable commerce capabilities that can be integrated into their operations. In 2020, Four51 released a redesigned developer portal to better support developers integrating with its platform.

Section iconCompany Overview

Phone number
Website
four51.io
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
2-10

Section iconFunding & Financials

  • $8.5M

    Four51, Inc. has raised a total of $8.5M of funding over 2 rounds. Their latest funding round was raised on Jan 25, 2016 in the amount of $5M as a Venture Round.

  • $25M - $50M

    Four51, Inc.'s revenue is estimated to be in the range of $25M - $50M

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