Tau Systems INC

What they make

• light sources
• semiconductor lithography
• compact particle accelerators
• radiation testing
• space exploration

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Versa Materials Technology, INC	Austin	Other Basic Inorganic Chemical Manufacturing 325180	● ACTIVE	1.4 KM
Legacy Lighting INC	Austin	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	● ACTIVE	1.6 KM
MGMekki Group LLC	Austin	Hardware Manufacturing 332510	● ACTIVE	2.1 KM
Terminus Industrials INC	Austin	Power, Distribution, and Specialty Transformer Manufacturing 335311	● ACTIVE	2.8 KM
Valerion, INC.	Austin	Battery Manufacturing 335910	● ACTIVE	4.6 KM

Every listed plant in Travis County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record Y9CVB757P671 · first seen JUN 2026 · last seen JUN 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 872425672|TX|78701|201 w 5th st ste 1100 · first seen DEC 2024 · last seen DEC 2024

IN TRAVIS COUNTY13 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 3 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: TAU SYSTEMS INC · JUN 2026

Street address

SAM.gov: 201 W 5TH ST · JUN 2026

City

SAM.gov: AUSTIN · JUN 2026

State

SAM.gov: TX · JUN 2026

Coordinates

Census geocoder: 30.267444924383,-97.744554003309 · JUL 2026

Employees (band)

DOL: 20-99 · DEC 2024

Website

SAM.gov: www.tausystems.com · JUN 2026

CAGE code

SAM.gov: 9CJR7 · JUN 2026

Retirement plan filing (Form 5500)

DOL: 20 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

SAM registration expires

SAM.gov: 2027-05-29 · JUN 2026

State business registration

TX Comptroller: TAU SYSTEMS INC., registered with the Texas Comptroller of Public Accounts; Corporation; registered 2021-08-31; active · AUG 2021