Insights

Niche Market Focus Xcalliber specializes in supplying parts and services for Allison Transmission applications, particularly for commercial and GM/Duramax vehicles. This focused expertise presents opportunities to offer complementary aftermarket parts, maintenance solutions, or upgrades tailored specifically for Allison transmission users.

Global Industry Presence Since 1984, Xcalliber has built a strong reputation worldwide in the transmission parts sector, which indicates a steady demand for their products. Positioning additional technical support or training services could enhance customer loyalty and expand their international reach.

Mid-Sized Opportunities With a revenue range of 1 to 10 million dollars and a small team of 11 to 50 employees, Xcalliber offers a flexible, agile environment ripe for introducing innovative manufacturing technologies, automation solutions, or custom product development services that can boost efficiency.

Potential for Expansion Xcalliber’s longstanding presence and relationship with OEM manufacturers suggest there are growth opportunities in expanding product offerings or entering new transmission-related markets, including hybrid or electric vehicle applications.

Reliability and Quality Demand Their emphasis on rigorous testing and in-house design underlines a commitment to quality and performance. Offering advanced testing equipment, quality management solutions, or complementary engineering services could augment their existing capabilities and attract higher-value contracts.

Xcalliber Tech Stack

Media & News

Xcalliber's Email Address Formats

Xcalliber uses at least 2 format(s):
Xcalliber Email FormatsExamplePercentage
First.L@defeomfg.comJohn.D@defeomfg.com
33%
First.Last@defeomfg.comJohn.Doe@defeomfg.com
17%
First@defeomfg.comJohn@defeomfg.com
17%
FirstLast@defeomfg.comJohnDoe@defeomfg.com
16%
Last@defeomfg.comDoe@defeomfg.com
17%

Frequently Asked Questions

Where is Xcalliber's headquarters located?

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Xcalliber's main headquarters is located at 115 Commerce DR., Brookfield, Connecticut 06804, US. The company has employees across 2 continents, including North AmericaAsia.

What is Xcalliber's phone number?

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

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Xcalliber's official website is xcalliber.com and has social profiles on LinkedIn.

What is Xcalliber's NAICS code?

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Xcalliber's NAICS code is 3361 - Motor Vehicle Manufacturing.

How many employees does Xcalliber have currently?

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As of October 2025, Xcalliber has approximately 11 employees across 2 continents, including North AmericaAsia. Key team members include President: X.Manager: A. P.Accounts Manager: D. T.. Explore Xcalliber's employee directory with LeadIQ.

What industry does Xcalliber belong to?

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Xcalliber operates in the Motor Vehicle Manufacturing industry.

What is Xcalliber's email format?

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Xcalliber's email format typically follows the pattern of First.L@defeomfg.com. Find more Xcalliber email formats with LeadIQ.

When was Xcalliber founded?

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Xcalliber was founded in 1984.

Xcalliber

Motor Vehicle ManufacturingUnited States11-50 Employees

Xcalliber (DBA DEFEO MANUFACTURING prior to 2020) has been supplying parts and services to the Allison® Transmissions industry worldwide since 1984. Serving customers with commercial Allison® Transmission applications, as well as those with GM/Duramax Allison® applications. With multiple facilities in Brookfield, Connecticut, Xcalliber’s experienced team of engineers and technicians design, manufacture and rigorously test their parts to guarantee optimal performance in all vocations. In house design and production, coupled with direct relationships with some OE manufactures, enables Xcalliber to be a very reliable and competitive source for anything related to your Allison® Transmission.

Section iconCompany Overview

Headquarters
115 Commerce DR., Brookfield, Connecticut 06804, US
Phone number
NAICS Code
3361 - Motor Vehicle Manufacturing
Founded
1984
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Xcalliber's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Xcalliber's revenue is estimated to be in the range of $1M$10M

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