Insights

Strategic partner Signature 4 positions itself as a long-term manufacturing partner rather than a transactional vendor, serving startups to Fortune 500 companies. This suggests sales opportunities focused on full-scope engagements, ongoing program support, and multi-year contracts with emphasis on reliability, quality, and scalable production.

Integrated capabilities With in-house design, engineering, manufacturing, and decorative finishing across metal and plastic fabrication, die casting, injection molding, vacuum forming, and CNC machining, there are opportunities to upsell end-to-end solutions to clients seeking single-vurchase ease and faster time-to-market.

Industry versatility Serving appliance, specialty vehicle, industrial equipment, commercial products, and OEM manufacturing creates cross-industry selling angles. Prospects in any of these sectors may require brand-sensitive components, consistent quality at scale, and complex manufacturing challenges that Signature 4 is equipped to solve.

Regional to national Based in Coldwater, Ohio, with a reach that spans local and nationwide projects, there is potential to pursue regional wins while expanding to manufacturers seeking a reliable domestic partner for distributed production, onshore supply resilience, and regional timing advantages.

Brand and quality emphasis The focus on brand-sensitive components, disciplined processes, and decorative finishes indicates premium, consistent quality as a differentiator. Targeted outreach to companies prioritizing design finish, repeatable quality, and scalable production could yield higher-value, sustainable partnerships.

Similar companies to Signature 4

Signature 4 Tech Stack

Signature 4 uses 8 technology products and services including Google Ads, Meta Ads Manager, Microsoft Advertising, and more. Explore Signature 4's tech stack below.

Signature 4's Email Address Formats

Signature 4 uses at least 3 email formats:
Signature 4 Email FormatsExamplePercentage
FirstL@signature4.comJohnD@signature4.com
92%
First@signature4.comJohn@signature4.com
4%
LFirst@signature4.comDJohn@signature4.com
4%

Frequently Asked Questions

What is Signature 4's phone number?

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You can contact Signature 4'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 Signature 4's official website and social media links?

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Signature 4's official website is signature4.com and has social profiles on LinkedIn.

How much revenue does Signature 4 generate?

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As of August 2026, Signature 4's annual revenue is estimated to be $10M - $25M.

What is Signature 4's NAICS code?

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Signature 4's NAICS code is 31-33 - Manufacturing.

How many employees does Signature 4 have currently?

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As of August 2026, Signature 4 has approximately 33 employees across 3 continents, including North America, Asia and Europe. Key team members include Managing Director: E. M., Operations Manager: L. L. and Web Developer: V. J. L. Explore Signature 4's employee directory with LeadIQ.

What industry does Signature 4 belong to?

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Signature 4 operates in the Manufacturing industry.

What technology does Signature 4 use?

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Signature 4's tech stack includes Google Ads, Meta Ads Manager, Microsoft Advertising, Amazon Web Services, Squarespace, Shopify, Mailgun and Microsoft 365.

What is Signature 4's email format?

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Signature 4's email format typically follows the pattern of FirstL@signature4.com. Find more Signature 4 email formats with LeadIQ.

When was Signature 4 founded?

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Signature 4 was founded in 2000.
Signature 4 logo

Signature 4

ManufacturingOhio, United States11-50 Employees

Signature 4 is a custom manufacturing partner based in Coldwater, Ohio. Since 2000, it has integrated design, engineering, manufacturing, and decorative finishing under one roof to help clients bring complex, high-quality products to life. The company supports projects from early concept through full production, delivering brand-sensitive components and assemblies that meet demanding quality, consistency, and timing requirements.

Signature 4 serves a range of industries, including appliances, specialty vehicles, industrial equipment, commercial products, and OEM manufacturing, with customers ranging from startups validating new products to Fortune 500 companies scaling production. Its capabilities span multiple fabrication and finishing disciplines, supported by disciplined processes that connect design, engineering, and finish to the final product.

Section iconCompany Overview

Phone number
NAICS Code
31-33 - Manufacturing
Founded
2000
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Signature 4's revenue is estimated to be in the range of $10M - $25M

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