21 Great Hollow

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Hypertherm, INC	Hanover	Precision Turned Product Manufacturing 332721	● ACTIVE	0.6 KM
HIHypertherm INC	Lebanon	Precision Turned Product Manufacturing 332721	◐ LIKELY ACTIVE	2.6 KM
HHtti	Lebanon	Precision Turned Product Manufacturing 332721	◐ LIKELY ACTIVE	2.9 KM
PCPrecision Cutter Grinding, INC.	Hartland	Machine Shops 332710	◇ UNVERIFIED	20.7 KM
LSLebanon Screw Products INC	Windsor	Machine Shops 332710	◐ LIKELY ACTIVE	23.7 KM

Every listed plant in Grafton County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Hypertherm, INC

Hanover, NH

● ACTIVE332721EMP 500+

Where this record comes from

1 source holds this plant, and 2 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.

• OSHA injury and illness reportsOPERATING
  Record 693957 · first seen DEC 2025 · last seen DEC 2025

IN GRAFTON COUNTY3 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 2 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.

Coordinates

Census geocoder: 43.687919183318,-72.233155674621 · JUL 2026

Employees (band)

OSHA: 100-499 · DEC 2025