Insights

Specialized Innovation Concept 21's expertise in product innovation and co-developing memorable footwear positions them as a valuable partner for outdoor and athletic brands seeking to enhance their product offerings with creative and customer-driven designs.

Niche Market Focus Operating within the manufacturing consultancy space with a focus on footwear, Concept 21 caters to a targeted segment of premium brands, which presents opportunities for suppliers of specialized manufacturing tools, sustainable materials, or advanced footwear technologies.

Growing Revenue Range With revenue estimates between one million and ten million dollars, Concept 21 is an emerging firm that could benefit from scalable growth services or strategic investments to expand its client base and market reach.

Technology Integration Utilizing a digital tech stack including Squarespace, SEO tools, and custom content solutions indicates a digital-first approach, opening avenues for technology partners specializing in digital marketing, e-commerce optimization, or content management.

Potential Collaborations Given its focus on delivering meaningful, innovative products for prominent brands, there are opportunities for strategic partnerships with material suppliers, design technology providers, or sustainability consultants to further enhance product development and competitive differentiation.

Concept 21 Tech Stack

Concept 21 uses 8 technology products and services including Squarespace, Underscore.js, Yoast SEO, and more. Explore Concept 21's tech stack below.

Squarespace

Content Management System

Underscore.js

Javascript Libraries

Yoast SEO

Search Engines

Yoast SEO Premium

Search Engines

MediaElement.js

Video Players

Bluehost

Web Hosting

jQuery custom content scroller

Web Tools And Plugins

prettyPhoto

Web Tools And Plugins

Concept 21 Email Formats	Example	Percentage
First@concept-21.com	John@concept-21.com	40%
First.Last@concept-21.com	John.Doe@concept-21.com	13%
Last@concept-21.com	Doe@concept-21.com	7%
First@concept-21.com	John@concept-21.com	40%

Concept 21 Email Formats

Example

Percentage

First@concept-21.com

John@concept-21.com

40%

First.Last@concept-21.com

John.Doe@concept-21.com

13%

Last@concept-21.com

Doe@concept-21.com

First@concept-21.com

John@concept-21.com

40%

Frequently Asked Questions

Where is Concept 21's headquarters located?

Concept 21's main headquarters is located at 936 Hermosa Ave, Hermosa Beach, CA 90254, US. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Concept 21's phone number?

You can contact Concept 21's main corporate office by phone at

+1-310-798-****

. 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 Concept 21's official website and social media links?

Concept 21's official website is concept-21.com and has social profiles on LinkedIn.

What is Concept 21's SIC code NAICS code?

Concept 21's SIC code is 5961 - Catalog and Mail-Order Houses NAICS code is 31-33 - Manufacturing.

How many employees does Concept 21 have currently?

As of October 2025, Concept 21 has approximately 25 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Coo: G. L.Chief Operating Officer: R. O.Manager: 冉.. Explore Concept 21's employee directory with LeadIQ.

What industry does Concept 21 belong to?

Concept 21 operates in the Manufacturing industry.

What technology does Concept 21 use?

Concept 21's tech stack includes SquarespaceUnderscore.jsYoast SEOYoast SEO PremiumMediaElement.jsBluehostjQuery custom content scrollerprettyPhoto.

What is Concept 21's email format?

Concept 21's email format typically follows the pattern of First@concept-21.com. Find more Concept 21 email formats with LeadIQ.

When was Concept 21 founded?

Concept 21 was founded in 1984.

Concept 21

Q: What is Concept 21's official website and social media links?

Concept 21's official website is concept-21.com. Concept 21 has social profiles on LinkedIn.

Q: How many employees does Concept 21 have currently?

Concept 21 has approximately 25 employees.

Q: What technology does Concept 21 use?

Concept 21's tech stack includes Google Fonts API, Adobe Fonts, JSON-LD, jQuery Mobile, PHP.

ManufacturingUnited States11-50 Employees

Creating inspirational product for outdoor and athletic footwear brands. 

Concept 21 is a consultancy that offers a full suite of services, from initial product ideas all the way through delivering that product to the customer.  We especially excel in product innovation, co-developing some of the most memorable footwear in the industry. Concept 21 prides itself on providing it's clients with a fresh perspective driven by customer insights and our own unique point of view. 

Our goal is to work with world class brands to deliver meaningful products to consumers.

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Concept 21 Tech Stack

Media & News

Concept 21's Email Address Formats