Littelfuse, Inc.

Rosemont, IL

UEI
RTW3J7KM3G15
CAGE
75915
Primary NAICS
335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Manufacturer of Goods
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
SAM.gov registration date
Physical address
6133 N River Rd Ste 500, Rosemont, IL 60018, USA
Website
littelfuse.com
Founded
1927
Employees
10K-50K
Estimated annual revenue
$1B-$10B
Industry
  1. Information Technology
  2. Semiconductors & Semiconductor Equipment
  3. Semiconductors
SIC code
36 Electronic & Other Electric Equipment
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

About Littelfuse, Inc.

Littelfuse, Inc. is a global manufacturer of leading technologies in circuit protection, power control, and sensing. As a company registered to receive awards from the U.S. federal government since 2002, Littelfuse provides electronic components and semiconductor devices to various government agencies and prime contractors. The company and its subsidiaries, including Ixys Long Beach, Inc. and Microwave Technology Inc., specialize in supplying critical electronic parts such as thyristors, diodes, semiconductors, and amplifiers for use in federal projects.

Through federal contract sub-awards, Littelfuse and its subsidiaries have provided a range of electronic components to prime contractors working on government projects. Ixys Long Beach, a division of Littelfuse, has supplied SCRs/thyristors and diodes to Raytheon Company for multiple contracts. They have also provided 30 COTS semiconductors to L3Harris Maritime Power & Energy Solutions, Inc. Microwave Technology Inc., another Littelfuse subsidiary, has supplied semiconductor devices to L3Harris Technologies, Inc. and amplifiers to Raytheon Company. Littelfuse itself has provided electrical components to Oshkosh Defense LLC. These sub-awards demonstrate Littelfuse's role in supporting major defense contractors and contributing to various electronic systems used by the federal government.

The provided information does not include any specific details about Littelfuse, Inc. or its subsidiaries participating in federal grant awards. While Ixys Long Beach, Inc. is noted as having received a federal grant sub-award, no specific information is given about the nature of the work performed, the grant program involved, or the prime recipient of the grant. The focus of Littelfuse's federal government work, based on the available data, appears to be primarily through contract sub-awards rather than grant-funded projects.

Quick answers

What is Littelfuse, Inc.'s UEI?

Littelfuse, Inc.'s Unique Entity ID (UEI) in SAM.gov is RTW3J7KM3G15.

What is Littelfuse, Inc.'s CAGE code?

Littelfuse, Inc.'s CAGE code is 75915.

What is Littelfuse, Inc.'s primary NAICS code?

Littelfuse, Inc.'s primary NAICS code is 335999 (All Other Miscellaneous Electrical Equipment and Component Manufacturing).

Where is Littelfuse, Inc. located?

Littelfuse, Inc.'s physical address in SAM.gov is 6133 N River Rd Ste 500, Rosemont, IL 60018, USA.

Is Littelfuse, Inc. registered in SAM.gov?

Yes. Littelfuse, Inc.'s SAM.gov registration is active through June 19, 2027.

On GovTribe

See Littelfuse, Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors