DSM-Firmenich (Premix Solutions / Fortitech)
DSM-Firmenich (The Hague/Kaiseraugst; combined 2023); Premix Solutions division (formerly Fortitech Premixes, acquired by DSM in 2012) is the world's largest manufacturer of custom vitamin and mineral premixes for infant formula, clinical nutrition, dietary supplements, and functional food. Fortitech was founded in 1982 in Schenectady NY as a specialty premix manufacturer; DSM acquired it for ~$620M in 2012 to vertically integrate from raw vitamin production (DSM makes vitamins A, B, C, D, E, K) to finished premix. DSM-Firmenich Premix Solutions has manufacturing in Schenectady NY, Bangalore India, South Bend Indiana, and multiple other locations. For infant formula, premix is formula-specific: each premix formula must pass extensive testing before use, and any change to the premix (even substituting one source of vitamin D3 for another) requires FDA notification and 60-day minimum waiting period. DSM both makes the raw vitamins AND assembles them into premix — making it uniquely vertically integrated in infant formula nutrition.