There are many manufacturers of water-based inks. Some of the major ones include:
1. Nazdar Ink Technologies:
Nazdar is a leading global manufacturer of screen rotogravure inks, with a wide range of water-based ink products for various applications.
2. Triangle Ink:
Triangle Ink is a manufacturer of water-based flexographic and gravure rotogravure inks, as well as a range of coatings and adhesives.
3. Fujifilm Sericol:
Fujifilm Sericol is a global leader in the production of water-based inks for printing on a variety of substrates, including paper, plastic, and metal.
4. Toyo Ink Group:
Toyo Ink Group is a global manufacturer of rotogravure inks and coatings, including a range of water-based inks for various printing processes.
5. Siegwerk:
Siegwerk is a leading global manufacturer of rotogravure inks and related products, including a range of water-based inks for various applications.
It's worth noting that many of these manufacturers also produce other types of inks, such as solvent-based inks and UV-curable inks, in addition to their water-based ink products.