Sub4 / Castech Ltd
Castech is a Hamilton, New Zealand, non-ferrous foundry and cnc machineshop, established in 1986. The reduction drives and engines plus components have been sold under the brandname Sub4. The new drive are sold under castech but branded according to the customers requirements.
Areas of expertise include Aluminium casting to max 80kg. CNC machine centre and CNC lathes. Welding and fabrication. Machine assembly.
Composites capabilities are increasing with a materials engineers who has a masters degree in composites.