JustAir, Inc.: Startup in Potrero Hill

JustAir, Inc.

StartupPotrero Hill

JustAir sells a powered respirator mask that filters both inhaled and exhaled air.

Address: Potrero HillPin shows the block, not the door.
What you can see: Private office. Nothing to see inside; the building is the story.
Funding: $1M-$10M raised

Verified Oct 7, 2026

Verified Oct 7, 2026 · dataset 2026-10-10 · data CC BY 4.0

Data: SF Tech Map, CC BY 4.0

StartupPotrero Hill

JustAir sells a powered respirator mask that filters both inhaled and exhaled air.

Address: Potrero HillPin shows the block, not the door.
What you can see: Private office. Nothing to see inside; the building is the story.
Funding: $1M-$10M raised

Verified Oct 7, 2026

Verified Oct 7, 2026 · dataset 2026-10-10 · data CC BY 4.0

Data: SF Tech Map, CC BY 4.0