Tonal Systems INC

• Layoff notice effective SEP 12, 2022 · 80 employees · filed JUL 22, 2022 · Layoff Permanent — recorded; a layoff does not change the status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Highland Technology	San Francisco	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	3.3 KM
Foundry Robotics INC	San Francisco	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	● ACTIVE	3.2 KM
Estes Energy Solutions, INC.	San Francisco	Battery Manufacturing 335910	◐ LIKELY ACTIVE	4.1 KM
Optivolt Labs INC	San Francisco	Other Electronic Component Manufacturing 334419	● ACTIVE	4.3 KM
Wattup Energy INC	San Francisco	Battery Manufacturing 335910	● ACTIVE	4.0 KM

Every listed plant in San Francisco County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 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.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071676828 · first seen APR 2024 · last seen APR 2024
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen SEP 2022 · last seen SEP 2022

IN SAN FRANCISCO COUNTY10 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 0 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

EPA: TONAL SYSTEMS INC · OCT 2026

Street address

EPA: 67 BRYANT ST · OCT 2026

City

EPA: SAN FRANCISCO · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06075 · OCT 2026

Coordinates

EPA: 37.78691,-122.388688 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026