---
title: "ASEM: Ultra-high purity cobalt sulfate-based liquid has obtained the first domestically produced mass production order from mainstream wafer manufacturers"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/262980506.md"
description: "According to ASEM, in recent years, the company has achieved significant accomplishments in the research and development and industrialization of advanced process technology, successfully supplying core materials for mainstream wafer fabs at 28nm and 5nm-14nm advanced processes. Currently, ASEM's core materials for 28nm and 5nm-14nm advanced processes have received unanimous recognition from leading wafer fabs in the market. The copper plating additives have secured continuous and stable mass production orders, and the ultra-high purity cobalt sulfate-based solution recently received its first domestic mass production order from a mainstream wafer fab"
datetime: "2025-10-28T00:58:40.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/262980506.md)
  - [en](https://longbridge.com/en/news/262980506.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/262980506.md)
---

# ASEM: Ultra-high purity cobalt sulfate-based liquid has obtained the first domestically produced mass production order from mainstream wafer manufacturers

According to ASEM, in recent years, the company has made significant achievements in the research and development and industrialization of advanced process technology, successfully supplying core materials for mainstream foundries at 28nm and 5nm-14nm advanced processes. Currently, ASEM's core materials for 28nm and 5nm-14nm advanced processes have received unanimous recognition from leading foundries in the market. Copper plating additives have obtained continuous and stable mass production orders, and ultra-high-purity cobalt sulfate-based liquids recently received the first domestically produced mass production order from mainstream foundries

### Related Stocks

- [688720.CN](https://longbridge.com/en/quote/688720.CN.md)

## Related News & Research

- [07:03 ETHaier sa ôsmy rok po sebe umiestňuje v rebríčku Kantar BrandZ Top 100 ako jediná značka ekosystému IoT na svete](https://longbridge.com/en/news/286900700.md)
- [01:00 ET"Greatest Tomatoes from Europe" Returns to the USA to Celebrate the Quality, Heritage, and Versatility of European and Italian Canned Tomatoes](https://longbridge.com/en/news/287007471.md)
- [DJI’s e-bike division tries to defend why its motors are so insanely powerful](https://longbridge.com/en/news/286894898.md)
- [US Senator Durbin urges RFK. Jr to resist easing vape rules](https://longbridge.com/en/news/287079463.md)
- [12:15 ETInventHelp Inventors Develop New Track System for Refrigerator Shelves (TKI-1242)](https://longbridge.com/en/news/286943935.md)