What Wintac Ltd. does

Wintac Ltd. is a Bengaluru, India-based pharmaceutical manufacturer that has operated since 1987 (operating under the Somerset Therapeutics Private Limited entity, CIN U85110KA1990PTC011166) and maintains an FDA-inspected sterile manufacturing facility with proven R&D capabilities in sterile injectables and ophthalmics. Its product portfolio spans large and small volume parenterals (vials from 1ml to 100ml and ampoules from 1ml to 10ml) covering therapeutic categories such as NSAIDs, calcium supplements, anti-emetics, analgesics, antimalarials, anesthetics, anti-infectives, antimuscarinics, diuretics, cardiovascular, antihistamines, and iron supplements, alongside an ophthalmic range including anti-glaucoma, anti-cholinergic, artificial tears, steroids, anti-infectives, anti-allergics, and decongestants. The company monetizes primarily through contract manufacturing services for multinational pharmaceutical clients — explicitly naming Sanofi-Aventis, Novartis, Bayer, and Alcon US as long-tenured customers — supplemented by in-house analytical services, dossier/CTD compilation, and formulation processing for the US market. Its facility has been approved by the US FDA and the French regulatory authority AFSSAPS, and the company operates a dedicated regulatory team supporting generic product development and global drug registration.

Name

Wintac Ltd.

Legal name

Wintac Ltd.

Website

https://wintaclimited.com

Company type

Public

Founded year

1987

Operating status

Operating

Headcount range

101–250 employees

Short description

Wintac Ltd. (operating as Somerset Therapeutics Private Limited) is a Bengaluru-based, FDA-inspected pharmaceutical contract manufacturer producing sterile injectable and ophthalmic products for global multinational clients including Sanofi-Aventis, Novartis, Bayer, and Alcon US.

Ownership category

akta.pro rank

Product category

Pharmaceutical Contract Manufacturing

NAICS

Pharmaceutical Preparation Manufacturing (325412), Pharmaceutical and Medicine Manufacturing (3254)

SIC

Pharmaceutical Preparations (2834)

akta.pro primary industry

Drug Product Fill-Finish & Aseptic Manufacturing Services (HLAAAKAB)

akta.pro secondary industries

Fill-Finish & Aseptic Drug Product Manufacturing (Biologics/ATMP) (HLAGAGAG), Aseptic Processing, Fill-Finish & Sterile Manufacturing Tech (isolators, lyophilization interfaces) (HLAAAJAG)

Keywords

• Sterile injectables manufacturing
• Ophthalmic pharmaceutical products
• Contract drug manufacturing
• FDA-inspected cGMP facility
• Formulation development services

Headquarters

HQ city

Bengaluru

HQ country

India

HQ region

Asia

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Core offering

Wintac Ltd. operates an FDA-inspected sterile manufacturing facility focused on contract manufacturing of sterile injectable and ophthalmic pharmaceutical products. The company provides formulation, development, and commercial-scale production services for global pharmaceutical clients, leveraging cGMP-compliant operations and regulatory expertise.

Differentiator

Problem solved

Functional benefit

Products and services

• Sterile Injectable Contract Manufacturing

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Regional players

• Ajanta Pharma: India-based pharmaceutical manufacturer with ophthalmic and specialty product offerings serving emerging and regulated markets. Comparable on ophthalmic manufacturing capabilities and India-CDMO model.
• Hikal Ltd. India-based pharmaceutical manufacturer serving regulated markets with API and intermediate capabilities. Regionally and operationally comparable as another Indian pharma manufacturer serving global regulated customers.

Broad incumbents

• Lupin: Indian generic manufacturer with US FDA-approved injectable manufacturing and a broad product portfolio. Comparable on injectable manufacturing capabilities and regulated market supply, though much larger and more diversified.
• Dr. Reddy's Laboratories: Indian pharmaceutical manufacturer with a sterile injectables portfolio and US FDA-approved facilities. Comparable on injectable manufacturing and US market access, though diversified across multiple dosage forms and therapy areas.
• Cipla: Major Indian pharma company with sterile injectable and ophthalmic manufacturing capabilities. Comparable product overlap (injectables + ophthalmics) and similar India-based regulated market footprint, though at far larger scale.
• Aurobindo Pharma: Large Indian generic and injectable manufacturer with US FDA-approved sterile facilities serving regulated markets. Overlaps with Wintac on injectable manufacturing and US supply, but operates at materially greater scale and breadth.

Others

• Alcon: Global leader in ophthalmic pharmaceuticals and a stated customer of Wintac. Included as an adjacent ecosystem participant — both a customer and a benchmark for the ophthalmic capabilities Wintac has built.

Direct peers

• Strides Pharma Science: Indian pharma company with a focused sterile injectables (including ophthalmics) portfolio supplying the US market. Direct comparable on injectable focus, India manufacturing base, and US FDA-regulated supply model.
• Gland Pharma: India-based sterile injectable manufacturer and CDMO with US FDA-approved facilities supplying global pharma companies. Direct comparable on geography, manufacturing footprint, injectable focus, and customer profile.

Market position

Strengths4 records

Weaknesses4 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Wintac Ltd.