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ImmPact Bio USA Inc., a subsidiary of Lyell Immunopharma Inc.

Private company

WARN notices since 2024

1
First: Apr 1, 2025

Workers affected since 2024

73
Across 1 notice

Executive changes, last 12 months

0
0 appointments, 0 departures

Last event

Apr 1, 2025
Plant closurePlant closure: CA

Workers affected over time

Cumulative workers in WARN notices since 2024

Not enough notices to chart yet.

Leadership

No executive changes on record.

  1. layoffs from Jun 2, 2025

    Plant closure

    Plant closure: CA

    ImmPact Bio USA Inc., a subsidiary of Lyell Immunopharma Inc. filed a WARN notice with the California WARN list on Apr 1, 2025 covering 73 workers. The site closes on Jun 2, 2025.

    Site: CA

    Workers affected: 73

    Source: California WARN list, filed Apr 1, 2025

Only one public record so far. We add events as soon as a new filing lands; watch ImmPact Bio USA Inc., a subsidiary of Lyell Immunopharma Inc. to get them in your digest.

Last verified Nov 8, 2026