Last checked Jun 9, 2026
Sumo Sushi & Grill AYCE (sumoayce.com) — multi-location AYCE sushi restaurant chain (WA, with expansion into OR mentioned in local press)sumoayce.comSumo Sushi & Grill AYCE (sumoayce.com) — multi-location AYCE sushi restaurant chain (WA, with expansion into OR mentioned in local press) is not currently listed as private-equity-owned.
Ownership & Acquisition History
No evidence was found that Sumo Sushi & Grill AYCE is currently controlled by a private equity firm; available information indicates private, operator/individual ownership rather than PE sponsorship.
Notes
- The company’s official site identifies the operating brand and locations but does not disclose any private equity owner or parent company.
- Local reporting about an expansion to Portland references a liquor-license application listing an individual (Maobin Chi, 'Jackie') as owner, which is inconsistent with PE sponsor control and no PE sponsor was identified in available sources.
- Founding details (year/founder/founding location) were not located on the official website or in the retrieved press/pages.
Sources
- SUMO SUSHI & GRILL | ORDER NOW | ALL YOU CAN EAT SUSHI, JAPANESE GRILL, HAND ROLLS | TACOMA, WA
Sumo Sushi & Grill AYCE (official website) - Official website/brand identification; no disclosed PE owner
- LOCATIONS
Sumo Sushi & Grill AYCE (official website) - Confirms multi-location operations under the same brand
- All-You-Can-Eat Sumo Sushi Rolling Onto Hayden Island, Taking Over Old Shari's
Hoodline - Indicates an individual owner name (Maobin Chi, 'Jackie') listed on a liquor-license application; expansion context; no PE sponsor mentioned
- https://www.sumosushiontario.com/
Web search - Consulted by the research agent
- https://sumosushihawaii.com/
Web search - Consulted by the research agent
- https://www.corner.inc/place/404102
Web search - Consulted by the research agent
- https://sumo-sushi-grill-ayce-kelso.res-menu.net/menu
Web search - Consulted by the research agent
- https://alohastatedaily.com/2025/12/29/new-all-you-can-eat-sushi-spot-opens-in-honolulu/
Web search - Consulted by the research agent
- https://www.corner.inc/place/116539
Web search - Consulted by the research agent
- https://www.corner.inc/place/701274
Web search - Consulted by the research agent
- https://restaurantguru.com/Sumo-Express-Sushi-University-Way-Seattle
Web search - Consulted by the research agent
- https://maps.roadtrippers.com/us/bonney-lake-wa/food-drink/sumo-sushi-bonney-lake
Web search - Consulted by the research agent
Ownership FAQ
Is Sumo Sushi & Grill AYCE (sumoayce.com) — multi-location AYCE sushi restaurant chain (WA, with expansion into OR mentioned in local press) owned by private equity?
No. Sumo Sushi & Grill AYCE (sumoayce.com) — multi-location AYCE sushi restaurant chain (WA, with expansion into OR mentioned in local press) does not currently appear to be private-equity-owned.
Who owns Sumo Sushi & Grill AYCE (sumoayce.com) — multi-location AYCE sushi restaurant chain (WA, with expansion into OR mentioned in local press)?
Privately held; local reporting indicates an individual owner (Maobin Chi, who goes by Jackie) listed on a liquor-license application for a planned Portland location (no evidence of PE sponsorship found).
When was Sumo Sushi & Grill AYCE (sumoayce.com) — multi-location AYCE sushi restaurant chain (WA, with expansion into OR mentioned in local press) last checked?
This page was last checked on Jun 9, 2026.