Name
|
Comments
|
US Digital
|
All sorts of optical encoders.
|
Renishaw
|
High precision incremental and absolute encoders.
|
Dynapar
|
Incorrect data sheets online with misleading information. Same company as Hengstler.
|
Sick-Stegmann
|
|
Netzer
|
High resolution encoders made in Israel. Had an 18 bit single turn rotary absolute encoder quoted at about $925 with a four week lead time.
|
BEI
|
Tough industrial encoders, high precision encoders must be built to order and are very expensive. H25X 15 bit encoder quoted at $1700.
|
Allen-Bradley
|
Tough encoders with high resolution.
|
Avtron
|
|
Red Lion
|
|
Turck
|
|
EPC
|
|
DRC
|
Only incremental encoders as of 6/27/2011.
|
Heidenhain
|
Offer very high resolution encoders. Had ROC 425 25 bit encoder with EnDat output quoted at $476 each with a six week lead time. Made in Germany.Quoted 26 bit ROC 226 encoder with SSI output at $4500 each. ROC 417 17 bit encoder quoted at $1,598.
|
Avago
|
|
Allied Motion
|
|
GPI
|
Quoted A90S23SBRS05SAS39S06EN 22 bit absolute single turn encoder at $2213.00 each with a 6-8 week lead time. Encoders are made in St. Petersburg, Russia.
|
Wachendorff
|
|
Hengstler
|
Made in Germany. Same company as Dynapar. Quoted AC36-0017-A-R.41-SB-B at $679.00 each with a four week lead time.
|