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Ontos Equipment Systems INC

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ontosplasma.com
Homepage of Ontos Equipment Systems INC
Their homepage, crawled JUL 30, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersChester, NH
SAM.gov UEIHZXQWHXQ8FD1
LISTED ON FACTORYREGISTRY67%SOURCE COVERAGE

ONTOS manufactures atmospheric plasma systems for surface preparation, using patented equipment that enables oxidizing or reducing chemistry without modification. The company's ONTOS system is a semiautomated device featuring interchangeable plasma heads in widths of 25mm, 40mm, or 100mm, with programmable control and a vacuum chuck that accommodates chips up to 8-inch wafers. The equipment serves applications including chip-to-chip interconnect bonding, surface activation for direct bonding and adhesive bonding, and contamination removal, and is CE certified.

Summarized from the company’s own website

Their plant

FacilityCityStateEmployeesStatus
Ontos Equipment Systems INCChesterNH ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.