HISTORY
| 1969 | Started manufacturing and sales of PEARLCOMB (rigid porous bodies made of synthetic resin) by the Synthetic Resin Division of Daicel Corporation |
|---|---|
| 1973 | Strengthened sales of PEARLCOMB through a business tie-up with Central Filter Mfg. Co., Ltd. |
| 1975 | Started sales of MOLSEP (reverse osmosis membrane/ultrafiltration membrane product) with the establishment of the Membrane Business Promotion Department of Daicel Corporation. |
| 1979 | Started manufacturing and sales of reverse osmosis membrane systems for artificial dialysis by the Membrane Business Promotion Department of Daicel Chemical Industries, Ltd. |
| 1984 | Established “Central Maintenance Engineering Co., Ltd.,” specializing in maintenance of water treatment systems for hospitals |
| 1985 | Reorganized and strengthened manufacturing and sales of MOLSEP products and PEARLCOMB products under the Separation Systems Division |
| 1993 | Achieved adoption of PEARLCOMB products, which are certified for use by the Japan Sewage Works Agency, at more than 400 sewage treatment plants. |
| 1994 | Established DAICEN MEMBRANE-SYSTEMS Ltd. |
| 1995 | Strengthened manufacturing and sales of MOLSEP products, various filter products for industrial purposes and PEARLCOMB products. Started manufacturing and sales of Molpure. |
| 1997 | Received certification for the Membrane Module for Drinking Water Use from the Evaluation Committee for Drinking Water Membrane Modules. Sakai Works acquired certification for Quality System ISO9002 (Japan Quality Assurance Organization JQA-1577). |
| 2000 | Sakai Works acquired certification for Quality System ISO9001 (Japan Quality Assurance Organization JQA-1577). |
| 2002 | Sakai Works acquired certification for Environmental Management System ISO14001 (Japan Quality Assurance Organization JQA-EM0785). |
| 2003 | Started manufacturing and sales of “Dioxin wastewater concentration systems” and “Car wash wastewater recycling systems.” |
| 2005 | Sakai Works moved to Himeji City, and the name was changed to Aboshi Works. |
| 2006 | Aboshi Works acquired certification for Environmental Management System ISO14001 (Japan Quality Assurance Organization JQA-EM1229). |
| 2007 | Ultrafine air bubble membrane diffuser of PEARLCOMB acquired the Construction Technology Review and Certification by the Japan Institute of Wastewater Engineering and Technology |
| 2010 | MOLSEP fiber received the Biomass Mark certification from the Japan Organics Recycling Association Started sales of E mizu Shower System |
| 2011 | Medical Sales Department of Tokyo Headquarters acquired certification for Quality Management System ISO13485 for medical devices |
| 2014 | Hachioji Works merged with Aboshi Works. |