TSI SEMICONDUCTORS AMERICA LLC (CA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2018
- $266.07K
- $266,070under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 4
- with positive net obligations
- Latest action
- Mar 4, 2025
- SAM.gov registration
- Inactive
- Registration expiration date Nov 1, 2023
Registration
- Doing business as
- TELEFUNKEN SEMICONDUCTORS
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Mar 16, 2011 (15 years)
- Location
- Roseville, CA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
- Website
- tsisemi.com
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 2026 are not yet public).
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI F9M8YHHY4YJ3. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2018. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2023: -$9,063 (de-obligation)
- FY2022: $160,700
- FY2021: $22,000
- FY2020: $50,000
- FY2018: $42,432
Total across 5 fiscal years: $266,070
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- National Aeronautics and Space Administration$223,638, 84.1%
- Department of Defense$42,432, 15.9%
Top awarding sub-agencies
- National Aeronautics and Space Administration$223,638, 84.1%
- Department of the Navy$42,432, 15.9%
Top NAICS by obligations
- 334413Semiconductor and related device manufacturing$223,638, 84.1%
- 334111Electronic computer manufacturing$42,432, 15.9%
Top product and service codes by obligations
- 6695Combination and miscellaneous instruments$201,638, 75.8%
- 5961Semiconductor devices and associated hardware$42,432, 15.9%
- 6640Laboratory equipment and supplies$22,000, 8.3%
Capabilities
NAICS codes
- 334413Semiconductor and Related Device Manufacturing(primary)Small
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 3670SPECIALIZED SEMICONDUCTOR, MICROCIRCUIT, AND PRINTED CIRCUIT BOARD MANUFACTURING MACHINERY
- 5961SEMICONDUCTOR DEVICES AND ASSOCIATED HARDWARE
- 5962MICROCIRCUITS, ELECTRONIC
- 6130CONVERTERS, ELECTRICAL, NONROTATING
Contracts
Latest awards and orders
- 80NSSC22PA632Purchase orderNational Aeronautics and Space AdministrationLatest action
- 80NSSC21P1818Purchase orderNational Aeronautics and Space AdministrationLatest action
- 80NSSC20P1372Purchase orderNational Aeronautics and Space AdministrationLatest action
- N6600118P6216Purchase orderDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for TSI SEMICONDUCTORS AMERICA LLC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
7501 FOOTHILLS BLVD
ROSEVILLE, CA, 95747
USA
Mailing Address
TSI SEMICONDUCTORS AMERICA LLC
7501 FOOTHILLS BLVD
ROSEVILLE, CA, 95747
USA
Government Business Contact
WILBUR CATABAY
TSI Semiconductors America LLC
7501 Foothills Blvd
Roseville, CA, 95747
USA
Electronic Business Contact
WILBUR CATABAY
TSI Semiconductors America LLC
7501 Foothills Blvd
Roseville, CA, 95747
USA
Past Performance Contact
WILBUR CATABAY
TSI Semiconductors America LLC
7501 Foothills Blvd
Roseville, CA, 95747
USA
Government Business Alternate Contact
Nelson Soo
7501 Foothills Blvd.
Roseville, CA, 95747
USA
Electronic Business Alternate Contact
WILBUR CATABAY
TSI Semiconductors America LLC
7501 Foothills Blvd
Roseville, CA, 95747
USA
Past Performance Alternate Contact
Nelson Soo
7501 Foothills Blvd.
Roseville, CA, 95747
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
TSI SEMICONDUCTORS AMERICA LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 1, 2023.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in California with primary NAICS 334413
- Raytheon CompanyFullerton, CA
- Quicklogic CorpSan Jose, CA
- Qualcomm Technologies IncSan Diego, CA
- Altera CorpSan Jose, CA
- Apic CorporationCulver City, CA
- Orbits Lightwave, Inc.Pasadena, CA