Insights

Vertical integration Koos Manufacturing is a vertically integrated jeans producer with in-house design, washing, and finishing across two facilities in Los Angeles and Aguascalientes, enabling end-to-end control and potential for collaborative fabric, trims, or private-label programs with fashion brands seeking streamlined supply.

West Coast denim As the premier jeans manufacturer on the West Coast with a long-standing reputation and history since 1985, Koos has established credibility with global brands and could be a strategic partner for brands seeking nearshore production, faster lead times, and regionally coordinated logistics.

Sustainability focus Koos emphasizes efficient and sustainable production. This presents a sales opening for partnerships focused on sustainable denim practices, supply chain transparency, and eco-friendly finishes to meet growing retailer and consumer demand for responsible manufacturing.

Tech-enabled Utilizing AWS, Oracle Cloud, Shopify, and other modern tech, Koos is positioned to scale digital collaboration, vendor-managed inventories, and e-commerce readiness, offering opportunities to pitch integrated PLM, ERP, and D2C or wholesale tech solutions.

Growth signals With revenue in the tens of millions and exclusive work with AG Jeans and Big Star, Koos demonstrates solid market positioning and potential for expansion into new brand partnerships, private-label relationships, or capacity-based licensing programs to leverage their manufacturing strengths.

Similar companies to Koos Manufacturing

Koos Manufacturing Tech Stack

Koos Manufacturing uses 8 technology products and services including Amazon Web Services, Oracle Cloud, Shopify, and more. Explore Koos Manufacturing's tech stack below.

Koos Manufacturing's Email Address Formats

Koos Manufacturing uses at least 4 email formats:
Koos Manufacturing Email FormatsExamplePercentage
First@koos.comJohn@koos.com
40%
FirstL@koos.comJohnD@koos.com
30%
FLast@koos.comJDoe@koos.com
18%
First.Last@koos.comJohn.Doe@koos.com
12%

Frequently Asked Questions

What is Koos Manufacturing's phone number?

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You can contact Koos Manufacturing'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 Koos Manufacturing's official website and social media links?

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Koos Manufacturing's official website is koos.com and has social profiles on LinkedIn.

How much revenue does Koos Manufacturing generate?

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As of August 2026, Koos Manufacturing's annual revenue is estimated to be $10M - $25M.

What is Koos Manufacturing's SIC code and NAICS code?

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Koos Manufacturing's SIC code is 2323 - Men's and Boys' Neckwear and NAICS code is 448 - Clothing and Clothing Accessories Stores.

How many employees does Koos Manufacturing have currently?

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As of August 2026, Koos Manufacturing has approximately 49 employees across 3 continents, including North America, Europe and Africa. Key team members include Chief Executive Officer: Y. K., Owner: Y. K. and Manager: M. N. Explore Koos Manufacturing's employee directory with LeadIQ.

What industry does Koos Manufacturing belong to?

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Koos Manufacturing operates in the Retail Apparel and Fashion industry.

What technology does Koos Manufacturing use?

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Koos Manufacturing's tech stack includes Amazon Web Services, Oracle Cloud, Shopify, Microsoft 365, Google Fonts API, Element UI, PWA and YouTube.

What is Koos Manufacturing's email format?

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Koos Manufacturing's email format typically follows the pattern of First@koos.com. Find more Koos Manufacturing email formats with LeadIQ.

When was Koos Manufacturing founded?

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Koos Manufacturing was founded in 1985.
Koos Manufacturing logo

Koos Manufacturing

Retail Apparel and FashionCalifornia, United States11-50 Employees

Koos Manufacturing is a jeans-focused apparel producer founded in 1985 by Yul Ku and based in South Gate, California, with a sister facility in Aguascalientes, Mexico. It operates as a vertically integrated factory, handling design, washing, and finishing in-house, and currently concentrates on AG Jeans and Big Star. The company emphasizes quality, ongoing innovation, and sustainability across its operations, supported by its advanced production facilities.

Koos serves fashion brands that require end-to-end control of denim development and delivery, addressing coordination and consistency challenges through its integrated process. Its facilities in the United States and Mexico support production from concept to finishing, enabling cross-border collaboration. Positioned within the Retail Apparel and Fashion industry, the company functions as a small to mid-sized denim specialist with a focused production scope.

Section iconCompany Overview

Phone number
Website
koos.com
SIC Code
2323 - Men's and Boys' Neckwear
NAICS Code
448 - Clothing and Clothing Accessories Stores
Founded
1985
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Koos Manufacturing's revenue is estimated to be in the range of $10M - $25M

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