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About Encoder Products Company (EPC)

Encoder Products Company (EPC) is one of the largest encoder manufacturers in North America, producing the most complete line of incremental and absolute rotary encoders in the industry. Meeting the diverse needs of a wide range of global customers, EPC’s core philosophy is that each and every customer deserves quality products, superior customer service, and expert support.

EPC Headquarters (3)Outside of EPC Facility. Located in Sagle, ID, USA

Our Products

For basic information about encoders visit our blog What is an encoder?  Or browse the list below to explore our encoder models.

Connect with an Encoder Expert!

Are you looking for detailed data sheets, have specific product inquiries, or need expert advice on custom projects? We're here to assist you with all your needs. Our specialized team will help you find the right solutions and services quickly and efficiently. Don’t hesitate to reach out: fill in the contact form for personalized assistance and to learn how our products can benefit your projects.

Model A36R

  • 36 mm thru-bore or blind hollow bore
  • Single turn or multi-turn
  • BiSS C or SSI

Model A36SB

  • 36 mm absolute shaft encoder
  • Single turn or multi-turn
  • SSI or CANopen®

Model A36HB

  • 36 mm blind hollow bore encoder
  • Single turn or multi-turn absolute
  • SSI or CANopen®

Model 960

  • 2.0" thru-bore absolute encoder
  • Single turn
  • Parallel output

Model A58SE

  • 58 mm absolute shaft encoder
  • Single turn or multi-turn
  • EtherCAT®, EtherNet/IP™, or PROFINET®

Model A58HE

  • 58 mm blind hollow bore encoder
  • Single turn or multi-turn absolute
  • EtherCAT®, EtherNet/IP™, or PROFINET®

Model A58SB

  • 58 mm shaft encoder
  • Single turn or multi-turn absolute
  • SSI or CANopen®

Model A58HB

  • 58 mm blind hollow bore encoder
  • Single turn or multi-turn absolute
  • SSI or CANopen®

Model A25SB

  • Size 25 (2.5") absolute shaft encoder
  • Single turn or multi-turn
  • SSI or CANopen®

Model 925

  • Size 25 (2.5") absolute shaft encoder
  • Single turn
  • Parallel output

Model 15S

  • 1.5" incremental shaft encoder
  • Resolutions up to 10,000 CPR
  • Sealing up to IP64

Model 15T/H

  • 1.5" incremental encoder
  • Thru-bore or blind hollow bore
  • Resolutions up to 10,000 CPR
  • Sealing up to IP64

Model 755A

  • 1.5" incremental shaft encoder
  • Resolutions up to 30,000 CPR

Model 755A Hollow Bore

  • 1.5" blind hollow bore encoder
  • Resolutions up to 30,000 CPR

Model 755A NEMA

  • Mounts directly onto NEMA motors
  • Resolutions up to 30,000 CPR

Model 802S

  • 2.0" incremental encoder
  • Stainless steel shaft package
  • Resolutions up to 30,000 CPR
  • Sealing up to IP67

Model 121

  • 2.10" thru-bore modular encoder
  • Resolutions up to 2500 CPR
  • Includes IP50 dust seal kit

Model 702

  • 2.0" incremental shaft encoder
  • Resolutions up to 30,000 CPR
  • Sealing up to IP67

Model 260

  • 2.0" incremental encoder
  • Thru-bore or blind hollow bore
  • Resolutions up to 10,000 CPR
  • Sealing to IP64

Model 225A/Q

  • 2.25" economical thru-bore
  • Single channel or quadrature incremental feedback

Model 758

  • 58 mm shaft incremental encoder
  • Resolutions up to 30,000 CPR
  • Sealing up to IP67

Model 858S

  • 58 mm incremental encoder
  • Stainless steel shaft package
  • Resolutions up to 30,000 CPR
  • Sealing up to IP67

Model 58TP

  • 58 mm programmable incremental 
  • Thru-bore or blind hollow bore
  • Programmable resolution, waveform, and output type
  • Resolutions up to 65,536 CPR
  • Sealing up to IP67

Model 58TF

  • 58 mm incremental encoder
  • Thru-bore or blind hollow bore
  • Resolutions up to 65,536 CPR
  • Sealing up to IP67

Model 25SP

  • Size 25 incremental shaft encoder
  • Programmable resolution, waveform, and output type
  • Resolutions up to 65,536 CPR
  • Sealing up to IP67

Model 25SF

  • Size 25 incremental shaft encoder
  • Resolutions up to 65,536 CPR
  • Sealing up to IP67

Model 725

  • Size 25 incremental shaft encoder
  • Resolutions up to 30,000 CPR
  • Sealing up to IP67

Model 25T/H

  • 2.50" incremental encoder
  • Thru-bore or blind hollow bore
  • Bores up to 1.125"/28 mm
  • Resolutions up to 30,000 CPR
  • Sealing up to IP66

Model 711

  • Original cube encoder
  • Unidirectional output
  • Five versatile housing styles
  • Resolutions up to 10,000 CPR

Model 715

  • Original cube encoder
  • Bi-directional, constant pulse width
  • Five versatile housing styles
  • Resolutions up to 10,000 CPR

Model 716

  • Original cube encoder
  • Quadrature output
  • Five versatile housing styles
  • Resolutions up to 10,000 CPR

Model 775

  • Thru-bore incremental encoder
  • Easily mounted onto motors
  • Bore options to 1.375"
  • Resolutions to 4096 CPR

Model 776

  • Incremental thru-bore design
  • Slim profile – only 1.00" deep
  • Easily mounted on motors
  • Bore options to 1.875"
  • Resolutions to 4096 CPR

Model 770 NEMA

  • Incremental thru-bore design
  • Slim profile – only 1.00" deep
  • Fits NEMA Size 56C thru 184C motor faces (4.5" AK)
  • Resolutions to 4096 CPR

Model 771 NEMA

  • Incremental thru-bore design
  • Large bore size to 1.875" or 43 mm
  • Fits NEMA Size 182TC thru 256TC motor faces (8.5" AK)
  • Resolutions to 4096 CPR

Model 702 Motor Mount

  • Incremental motor mount encoder
  • Mounting flange available with boss
  • Resolutions to 30,000 CPR
  • Sealing up to IP66

Model 865T NEMA

  • C-face thru-bore design
  • Incremental with stainless steel housing
  • Fits NEMA Size 56C thru 184C motor faces (4.5" AK)
  • Resolutions to 4096 CPR

Model 30M

  • Incremental magnetic encoder module
  • Compact 30 mm size
  • Easy alignment and installation
  • Sealing options to IP69K

Model 30MT

  • Incremental magnetic encoder module
  • Compact 30 mm size with threaded housing
  • Easy alignment and installation
  • Sealing options to IP69K

Model TR1 Tru-Trac

  • All-in-one incremental linear measurement solution
  • Encoder, measuring wheel, and spring-loaded torsion arm integrated into one compact unit

Model TR2 Tru-Trac

  • All-in-one incremental linear measurement solution
  • Encoder, rack-and-pinion gear, and spring-loaded torsion arm integrated into one compact unit

Model TR3 Tru-Trac

  • All-in-one, heavy-duty incremental linear measurement solution
  • Encoder, spring-loaded torsion arm, and single or dual wheels integrated into one unit

Model PLMS

  • Customizable linear measurement solution
  • Absolute or programmable incremental encoder options

Model LCX Draw Wire Series

  • Fast and easy encoder mounting
  • Linearity ± 0.05 %
  • Temperature range: -20° - 85° C
  • Wire lengths from 1 m to 42.5 m

Model LCE

  • Low-cost incremental linear measurement solution
  • Resolutions from 2-500 cycles/inch
  • Sealing up to IP65
  • Cable lengths up to 50"

Model DR857

Direct replacement for AMS Controls incremental optical encoders

Model DR21R

Direct replacement for select Renco RCH20D and RHS25D on legacy Allen-Bradley, Electrocraft, and Giddings & Lewis brushless servo motors

Model DR738

Direct replacement for REO 444 Style Hubner, Baumer, and Tekel encoders with many configurations available

Model DR686

Direct replacement for Siemens 1XP8001 threaded shaft encoder

Model DR735

Direct replacement for Heidenhain ROD320 on Siemens 1FT Series Simodrive motors

Model DR011

Direct replacement for BEI EX152 used in packaging & conveying applications

Model DR651

Direct replacement for DRC Model 29L used in robotics and harsh environments

Model DR580

Direct replacement for Dynapar Model H23 used on Magnatek vector/invector motors

Model DR553

Direct replacement for Dynapar Rotopulser Series 60 encoders used in printing, cut-to-length, and motor feedback applications

Model DR274

Direct replacement for the Microcut Controller on Perfecta printing presses

Model DR86A

Direct replacement for Fanuc, SUMTAK, Tamagawa, Koyo, and Kwangwoo encoders on a wide range of machine tools

Direct Motor Replacement Kit

  • Model 25T encoder
  • SG and SJ flex mounts
  • Connector options
  • Bore inserts

Large Motor Kit

  • Model 25T encoder
  • SG flex mount
  • Connector options
  • 56C protective cover