Compare the top 10 injection manufacturing companies in India for 2026 — Pushkar Pharma, Cipla, Sun Pharma, Lupin, Zydus Cadila, Bharat Biotech, Serum Institute, Gland Pharma, Fresenius Kabi, and Farbe Firma — all WHO-GMP & ISO certified sterile injectable manufacturers covering antibiotics, oncology, vaccines, IV fluids, hormonal parenterals, and critical care formulations. Pushkar Pharma (Kala-Amb, HP, est. 1993) offers third-party & contract injectable manufacturing from ₹10 lakh with in-house QC, automated aseptic filling, and pan-India delivery. Drug License + GST required.