| Year | Company | Changes | Current Situation |
| 1918 | Rauta- ja Metallivalimo Suomi | Suomivalimo | Componenta Suomivalimo |
| 1984 | Niemisen valimo | combined with Ulefos AS in 1999 | |
| 1984 | Tekno-Montan | JOT Aqua,sold to Saint Gobain Pipe Systems in 1998 | |
| 1985 | Satakunnan Valu | JOT Aqua, sold to Saint Gobain Pipe Systems in 1999 | |
| 1985 | Högfors-valimo | Componenta Högfors | |
| 1985 | Högfors-kattilat | Thermia Group in 1998 | |
| 1987 | Santasalo-Vaihteet | sold to Metso in 1999 | |
| 1988 | Etna-Lämpö | to Thermia Group in 1998 | |
| 1989 | Arimax | to Thermia-Group in 1998 | |
| 1989 | Gearcraft Machine Corp. | Santasalo North Amercia Inc. sold to Metso in 1999 |
|
| 1990 | Porin Konepaja Ketola | combined with Högfors-Valimo | |
| 1988 | Rosenlew-Valimo | Componenta Pori | |
| 1991 | Främmestad Mek | Componenta Främmestad | |
| 1992 | Sauerwald | Santasalo GmbH sold to Metso in 1999 | |
| 1993 | Santasalo Asia Pacific Pte Ltd | sold to SEW-Eurodrive in 2000 | |
| 1994 | Vesiterm | sold in an MBO in 2004 | |
| 1994 | BLM | Componenta Åmål | |
| 1994 | Santasalo (Tianjin) Co. Ltd | sold to SEW-Eurodrive in 2000 | |
| 1997 | Asko-Upo Lahden valimo | closed in 1997 | |
| 1997 | Asko-Upo Pietarsaaren valimo | Componenta Pietarsaari | |
| 1997 | Prometek | sold in an MBO in 2001 | |
| 1997 | Alvesta Gjuteri | Componenta Alvesta, closed in May 2004 &operations transferred to Componenta Karkkila | |
| 1997 | Älmhults Gjuteri | sold to Kemisten foundry group in 2000 | |
| 1997 |
Osby Armatur | Componenta Osby, terminated in 2002 | |
| 1997 | Ljungby Stålgjuteri | Componenta Ljungby, sold, part of Keycast Group |
|
| 1997 | Traryds Metall | Componenta Traryd, sold in an MBO in 2002 |
|
| 1997 | Albin Komponenter | Componenta Albin | |
| 1997 | Armatur Teknik Osby | Componenta AT | |
| 1997 | Componenta Wear Parts | sold, part of Keycast Group | |
| 2001 | Nisamo | Componenta Nisamo | |
| 2001 | Wecometal | Componenta Pistons | |
| 2004 | De Globe | Componenta B.V. | |
| 2006 | Döktas | Componenta Dökümcülük A.S. |
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