With 12 years experience polishing CD-R, CD-RW and DVD mould inserts with flat lapping systems for the multi-media industry, you know your moulds will be polished to the highest standards possible. Hoylelines optical flat lapping offers extreme flatness and defect free surfaces. No "orange peel", No "edge roll-off". Perfect for the finishing of CD, DVD and Petri dish moulds. Optical flats along with a monochromatic light are used to measure flatness of moulds in light bands (millionths of an inch). Capable of achieving 0-3 light bands of flatness, well within industry standards..

Located minutes east of Toronto in Ajax, Ontario.
We offer free pick-up & delivery in the greater Toronto area, and UPS shipping to all other locations.

Done right the first time all the time..
Specializing in high end bench work and optical flat lapping.

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At Hoyleline we strive to build a long-term relationship with all of our customers.  Offering free pick-up and delivery in the greater Toronto and Durham area's.


We will provide as many references as you need to feel confident that Hoyleline is the answer to all your polishing needs.

All work done by experienced craftsman.

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