Irix will be attending the 2017 PhotoPlus Expo in New York City next week (from October 26th until October 28th) and they will announce a "new product" that "will not be a lens". Here is a porion of the company's press release:
The launch of the new Irix product
TH Swiss is preparing a surprise for its fans and future customers. The company is planning to release a new product. It is still a mystery and it will be presented during the exposition, but what we can tell you is that this new Irix product will not be a lens this time.
Irix has not yet officially announced their 45mm f/1.4 lens and the Irix ILA-FE2EF adapter for Sony E-mount:
Irix products are sold in the US (B&H, Adorama, Amazon) and in Europe (Amazon UK, Amazon DE, Amazon FR, Amazon IT).