1 best scrypt ASIC miners you can get to mine Litecoin is the Antmerin L3. Litecoin and Litecoin mining hardware. Litecoin mining estimate article will cover the best Litecoin mining hardware that is available on the market.
You can put in hash rate and estimated electricity costs to try to guess your earnings and profit. The only issue is it does not ship until August or September 2017. Bitmain has always been a trusted Bitcoin mining hardware manufacturer. No malicious intent by Bitmain has been proven, but this is still a risk to be aware of if you buy the hardware. There is a 180-day warranty in case your miner breaks or stops working for some reason.
Also note that for this miner or for any other hardware, you’ll likely need a fan and some other mining equipment so the miner does not overheat. Litecoin is one of the most liquid cryptocurrencies. After Bitcoin, it is probably the most widely accepted and recognized. Despite this, there are other Scrypt currencies that may be more profitable to mine than Litecoin.