Dover - Boxborough, MA
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified for the design and manufacture of precision positioning products and motion systems. Standard & custom linear motor actuators, utilizing air bearing, crossed roller bearing, or recirculating ball bearing stages. Drive technology includes direct drive linear, servo or stepper motor with screw, or belt drive linear positioning tables. Services include design engineering, prototyping, integration & field support.
www.dovermotion.com/SpecificProductFamilyPa...

Harmonic Drive, LLC - Peabody, MA
Manufacturer, Custom Manufacturer
Manufacturer of electric linear AC / DC servo rotary actuators ( miniature & super mini series ), gearheads & gearing components based on strain wave gearing (Harmonic Drive) gearing. Strain wave gearing drives features zero-backlash, 30 arc-sec positional accuracy, plus/minus 5 arc-sec repeatability & high torque capacity. Harmonic Drive gearing rotary actuators in AC & DC configurations, & are an integral package consisting of an encoder, brush or brushless servo motor & a precision harmonic drive gearhead. Encoders & tachometers are built integral with the motor to make the axial length a minimum. Harmonic Drive gearing is lubricated with a special grease providing low maintenance & prolonged service life.
Brand Names: Harmonic Drive
www.harmonicdrive.net/products/actuators/la...

PI (Physik Instrumente) L.P. - Auburn, MA
Manufacturer, Custom Manufacturer
ISO 14001:2004, ISO 9001:2000 & OHSAS 18001:1999 certified custom manufacturer of electric linear actuators available in various models. Specifications of electric linear actuators include 0.005 kg to 60 kg load capacity & 2 mm to 100 mm travel. Electric linear actuators are suitable for variety of applications including semiconductors, wafer inspection, nano lithography, nanometrology & piezomotors.
Brand Names: PICA
www.physikinstrumente.com/en/products/piezo...

Electric Linear Actuators Products
	Piezo Shear Actuators, Multi-Axis Actuators

REXA - West Bridgewater, MA
Manufacturer, Custom Manufacturer
ISO 9000:2000 certified custom manufacturer of microprocessor based self contained single unit design linear actuators for electric power generation applications. Specifications of actuators include minus 30 degrees F to plus 250 degrees F operating temperature, 12 VDC to 48 VDC power output, 0.05 percent to 5 percent adjustable deadband & 2000 lbf to 120,000 lbf output. Features of actuators include control interface, position transmitter, relays, 100 percent modulating duty cycle.

Cuming Microwave Corp. - Avon, MA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of microwave & RF absorbers, low loss dielectric materials & shielding materials used for commercial & defense applications & adhesives including electrically conductive, epoxy & smd for bonding applications. Designs, manufactures & installs RF, turnkey anechoic & emc anechoic chambers. RF absorbers include syntactic foam, rubber, liquid ram coatings, honeycomb & high power absorbers which are used for the rf electromechanical interference, radar cross section reduction, dielectric, artificial dielectrics & radomes.

Gibson Engineering Co., Inc. - Norwood, MA
Distributor
Authorized distributor of a wide variety of linear electric products, including systems based on stepper, servo, lead screw, ball screw as well as linear motor technology. Local stock & a team of engineers to help with customer applications.
Brand Names: Festo, Intelligent Actuator, Oriental Motor

Dodge Engineering & Controls, Inc. - Chelmsford, MA
Distributor, Manufacturer
Electric & Pneumatic Actuation For Valves & Dampers (HVAC, Process, OEM) - Rotary & Linear