Mouser Electronics

Mouser Electronics is a global business-to-business distributor of electronic components and industrial automation products. The company supplies semiconductors, passive components, connectors, electromechanical products, embedded systems, development tools, and related technologies from a large portfolio of manufacturer brands. Its primary customers include electronics design engineers, procurement teams, contract manufacturers, educational institutions, and industrial users. Founded in El Cajon, California, in 1964 by Jerry Don Mouser, the company initially developed as a component distribution business and later built its identity around authorized distribution, broad product availability, and service for new and emerging technologies. Mouser moved its corporate headquarters to Mansfield, Texas, in 1986. The Texas site subsequently developed into a major corporate and logistics center serving the company’s international operations. Mouser became a wholly owned subsidiary of TTI, Inc. in January 2000. In December 2006, Berkshire Hathaway acquired majority ownership of TTI, bringing Mouser into the Berkshire Hathaway family of companies. Mouser remains a privately held operating subsidiary rather than a separately listed public company. The company’s digital commerce platform is central to its business model. Customers can search and order products from more than 1,200 manufacturer brands and access product specifications, datasheets, pricing, inventory information, technical documentation, and engineering tools. Its online services include bill-of-materials import and project-management functions, as well as calculators and tools intended to support component selection and product design. Mouser emphasizes rapid access to newly introduced products and technologies in addition to established component lines. Mouser’s global headquarters and distribution center occupy a large campus in the Dallas–Fort Worth region. The distribution operation maintains inventory covering more than one million unique stock-keeping units, according to company and reference descriptions, and has invested in warehouse automation, including a large installation of vertical lift modules. The company operates a network of international offices and customer-service or technical-support locations across the Americas, Europe, and Asia-Pacific. New offices in Lithuania and Australia expanded its geographic presence in 2023 and 2024. The brand’s market position is that of a broad-line, authorized component distributor focused on design engineers and buyers who need dependable sourcing, technical information, and access to current products. It competes with distributors such as DigiKey, Farnell, RS, and Master Electronics. In addition to commercial distribution, Mouser has participated in engineering education, technology content, industry associations, counterfeit-component avoidance initiatives, and supplier programs. Its awards and accreditations have included recognition from component manufacturers and the electronics distribution industry.

Mouser Electronics was founded in 1964 by Jerry Don Mouser in El Cajon, California. It developed as an authorized distributor serving the electronic-component market, with a focus on supplying parts and technical information to engineering and purchasing customers. In 1986, Mouser relocated its corporate headquarters to Mansfield, Texas, and expanded into a new facility. The move established the Dallas–Fort Worth area as the company’s long-term operational base. Over time, the Mansfield campus grew into a combined corporate and distribution operation supporting a large inventory and international fulfillment network. A major ownership transition occurred in January 2000, when Mouser became a wholly owned subsidiary of TTI, Inc., a Fort Worth-based distributor of electronic components. In December 2006, Berkshire Hathaway acquired majority ownership of TTI. Mouser consequently became part of Berkshire Hathaway’s group of operating companies while continuing to operate under its own brand and management structure. Mouser accelerated international development during the 2000s and 2010s. It opened an office in Shanghai in 2008 and subsequently developed customer-service and technical-support branches in numerous markets across the Americas, Europe, and Asia-Pacific. The company’s network has included locations in Brazil, Canada, Mexico, Hong Kong, mainland China, India, Japan, South Korea, Malaysia, the Philippines, Singapore, Taiwan, Thailand, Vietnam, Israel, Germany, the United Kingdom, France, Italy, the Netherlands, Spain, Sweden, Poland, and the Czech Republic. Further offices in Lithuania and Australia were reported in 2023 and 2024. The company’s business increasingly centered on digital commerce and engineering enablement. Its website combined searchable inventory with datasheets, pricing and availability information, conversion calculators, bill-of-materials import, and project-management features. The platform was designed not merely as a catalog but as a procurement and design-support resource for engineers and buyers. Mouser also expanded the range of manufacturer brands and new product introductions available through its channel. Logistics capacity became another important part of the company’s development. The Dallas–Fort Worth headquarters and distribution campus expanded in the early 2020s, with facilities described as covering approximately 1.5 million square feet and supporting inventory for more than one million unique products. Mouser invested in warehouse automation, including 216 vertical lift modules, described in the reference material as the largest such installation in North America. Mouser has also participated in industry efforts concerning supply-chain integrity. It co-sponsored the SAE Counterfeit Parts Avoidance Symposium in Canada in 2013 and received AC7403 accreditation from the Counterfeit Avoidance Accreditation Program in 2018. The accreditation was associated with demonstrating compliance with the AS6496 aerospace standard. The company has received recognition from industry associations and suppliers, including community-activism, customer-growth, new-product-growth, and eCatalog-distribution awards. In 2025, Jeff Newell was appointed president, with Glenn Smith continuing as chief executive officer. The reference material states that Smith was scheduled to retire at the end of 2026. Mouser’s continuing activities include authorized component distribution, online procurement, engineering content, inventory management, international fulfillment, and support for industrial automation and electronics design markets.

1. 2025Jeff Newell becomes president

   Jeff Newell is appointed president while Glenn Smith remains chief executive officer.

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2. 2024Expansion into Australia

   Mouser opens an Australian office, contributing to a reported network of 28 global locations.

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3. 2023Expansion into Lithuania

   Mouser opens a location in Lithuania as part of its European expansion.

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4. 2020Distribution-center expansion

   The company completes another expansion of its Dallas–Fort Worth headquarters and global distribution center.

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5. 2018Receives AC7403 accreditation

   Mouser receives accreditation through the Counterfeit Avoidance Accreditation Program in connection with the AS6496 aerospace standard.

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6. 2013Counterfeit-parts symposium participation

   Mouser co-sponsors the SAE Counterfeit Parts Avoidance Symposium in Canada.

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7. 2008Shanghai office opens

   Mouser opens an international office in Shanghai and continues building global support operations.

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8. 2006Joins the Berkshire Hathaway family

   Berkshire Hathaway acquires majority ownership of TTI, bringing Mouser into its group of companies.

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9. 2000Becomes a TTI subsidiary

   Mouser becomes a wholly owned subsidiary of TTI, Inc.

   Source
10. 1986Headquarters move to Texas

    Mouser relocates its corporate headquarters to Mansfield, Texas, and expands into a new facility.

    Source
11. 1964Mouser is founded in California

    Jerry Don Mouser establishes the company in El Cajon, California.

    Source

B2B authorized distribution of electronic components and industrial automation products, differentiated by broad inventory, fast access to new technologies, engineering information, and digital procurement tools.

• SemiconductorsElectronic components

  Mouser distributes semiconductors from a broad range of manufacturers, including integrated circuits, discrete devices, power semiconductors, microcontrollers, memory, sensors, and other devices used in commercial, industrial, automotive, communications, and embedded designs.

• Passive componentsElectronic components

  The passive-component range includes resistors, capacitors, inductors, filters, circuit-protection devices, and related parts. These products support power management, signal conditioning, filtering, energy storage, and general circuit construction.

• Connectors and electromechanical productsInterconnect and hardware

  Mouser offers connectors, sockets, switches, relays, cable assemblies, terminals, and other electromechanical products for board-level, industrial, communications, transportation, and embedded applications.

• Embedded systems and development toolsEngineering and development

  The company distributes development boards, evaluation platforms, embedded computing products, programming tools, and associated accessories. These offerings help engineers prototype, evaluate, and develop electronic and connected-device systems.

• Industrial automation productsIndustrial technology

  Mouser’s industrial automation assortment extends beyond traditional electronic components to products used in control, sensing, connectivity, power, motion, and factory-automation applications.

• 2013SAE Counterfeit Parts Avoidance Symposium

  Canada · Aerospace and electronics industry

  Mouser co-sponsored an industry symposium focused on reducing the risks associated with counterfeit electronic parts and improving supply-chain controls.

  Outcome. Supported industry education and awareness concerning component authenticity.

  Source

• 2025Appoint Jeff Newell as presidentOther

  Mouser changed its senior operating leadership while retaining Glenn Smith as chief executive officer.

  What changed. Jeff Newell was appointed president.

  Aftermath. The reference material states that Glenn Smith was expected to continue as CEO until retiring at the end of 2026.

  Source
• 2020Expand the global headquarters and distribution centerStrategy

  Growing product breadth and international fulfillment requirements increased demand for warehouse and logistics capacity.

  What changed. Mouser completed another expansion of its Dallas–Fort Worth headquarters and global distribution center and continued investing in automation.

  Aftermath. The expanded campus supported a large multi-brand inventory and global distribution operation.

  Source
• 2006Berkshire Hathaway acquires majority ownership of TTIM&A

  Berkshire Hathaway acquired majority ownership of TTI, whose subsidiaries included Mouser.

  What changed. Mouser became part of the Berkshire Hathaway family of companies through its TTI parent.

  Aftermath. Mouser continued operating as a separate branded distributor within the group.

  Source
• 2000Integration into TTIM&A

  Mouser was acquired by TTI as part of the parent company’s electronic-component distribution operations.

  What changed. Mouser became a wholly owned subsidiary of TTI, Inc.

  Aftermath. The transaction placed Mouser within TTI’s corporate structure and preceded its later inclusion in the Berkshire Hathaway group.

  Source

• 2025Jeff Newell is appointed president

  Jeff Newell was appointed president while Glenn Smith continued as chief executive officer.

  Leadership change
  Source
• 2025Jeff Newell appointed president

  Jeff Newell was appointed president while Glenn Smith continued to serve as chief executive officer.

  Leadership change
  Source
• 2024Mouser expands with offices in Lithuania and Australia

  New office openings in Lithuania and Australia formed part of the company’s continuing international expansion and brought its stated global location count to 28.

  Other
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• 2020Mouser is named Molex eCatalog Distributor of the Year

  Molex recognized Mouser as its eCatalog Distributor of the Year globally and across the Americas, Europe, and Asia.

  Other
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• 2020Mouser completes a Dallas–Fort Worth headquarters and distribution expansion

  The company completed another expansion of its corporate headquarters and global distribution center in the Dallas–Fort Worth region.

  Other
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• 2020Mouser receives Molex eCatalog Distributor of the Year recognition

  Molex recognized Mouser as its global eCatalog Distributor of the Year and also cited its performance in the Americas, Europe, and Asia.

  Other
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• 2020Mouser completes headquarters and distribution-center expansion

  The company completed another expansion of its Dallas–Fort Worth headquarters and global distribution center to support inventory and fulfillment operations.

  Other
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• 2018Mouser receives counterfeit-avoidance accreditation

  Mouser became the first electronic-component distributor identified in the reference material as receiving AC7403 accreditation through the Counterfeit Avoidance Accreditation Program.

  Regulation
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• 2018Mouser receives AC7403 counterfeit-avoidance accreditation

  Mouser received AC7403 accreditation through the Counterfeit Avoidance Accreditation Program, reflecting compliance with requirements associated with the AS6496 aerospace standard.

  Regulation
  Source
• 2013Mouser receives industry recognition for community activism and customer growth

  Mouser received an Electronics Components Industry Association award connected with a social or educational cause and was recognized by Harting for customer and new-product growth.

  Other
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• 2013Mouser co-sponsors counterfeit-parts avoidance symposium

  The company co-sponsored an SAE Counterfeit Parts Avoidance Symposium in Canada, supporting industry discussion of component authenticity and supply-chain controls.

  Other
  Source
• 2008Mouser opens an international office in Shanghai

  The company established a Shanghai office as part of a broader expansion of international customer service and technical support.

  Other
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• 2006Berkshire Hathaway acquires majority ownership of TTI

  A majority interest in TTI was sold to Berkshire Hathaway, making Mouser part of Berkshire Hathaway’s portfolio of operating companies.

  M&A
  Source
• 2000Mouser becomes a wholly owned subsidiary of TTI

  Mouser became fully owned by TTI, integrating the distributor into TTI’s broader electronic-component distribution group.

  M&A
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• 1986Mouser relocates its headquarters to Mansfield, Texas

  Mouser moved its corporate headquarters from California to a new facility in Mansfield, Texas, establishing the location that later became the center of its global distribution operations.

  Other
  Source

1. Mouser Electronics
2. Mouser Electronics official website