Rossari Biotech Subsidiary Unitop Chemicals Commissions 15,000 MTPA Ethoxylation Capacity at Dahej Facility
Rossari Biotech Limited's material subsidiary Unitop Chemicals Private Limited has successfully commissioned 15,000 MTPA ethoxylation capacity at its Dahej facility, effective March 31, 2026. This completes the second phase of a 30,000 MTPA expansion project, bringing Unitop's total installed ethoxylation capacity to 66,000 MTPA. The development significantly enhances the company's production capabilities in specialty chemicals and demonstrates continued progress in capacity expansion initiatives.

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Rossari Biotech Limited announced a significant milestone in its capacity expansion plans as its material subsidiary Unitop Chemicals Private Limited successfully commissioned additional ethoxylation capacity at its Dahej facility. The development marks the completion of the second phase of a major expansion project that strengthens the company's manufacturing capabilities in the specialty chemicals sector.
Capacity Expansion Details
Unitop Chemicals has commissioned the remaining 15,000 MTPA ethoxylation capacity out of the total planned 30,000 MTPA expansion at its facility in Dahej, effective from March 31, 2026. This represents the completion of the capacity addition project that was previously announced through multiple regulatory filings.
| Parameter: | Details |
|---|---|
| Commissioned Capacity: | 15,000 MTPA |
| Total Planned Expansion: | 30,000 MTPA |
| Facility Location: | Dahej |
| Effective Date: | March 31, 2026 |
| Product Type: | Ethoxylation |
Enhanced Production Capabilities
With this latest commissioning, Unitop's total installed ethoxylation capacity now stands at 66,000 MTPA. The expansion significantly enhances the subsidiary's production capabilities and positions it to better serve growing market demand for specialty chemical products.
| Capacity Metrics: | Current Status |
|---|---|
| Total Installed Capacity: | 66,000 MTPA |
| Recent Addition: | 15,000 MTPA |
| Capacity Type: | Ethoxylation |
Regulatory Compliance
The announcement was made pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. The company had previously provided updates on this capacity expansion project through intimations dated October 19, 2023, October 17, 2024, and September 26, 2025, demonstrating consistent progress tracking and regulatory compliance.
Strategic Significance
The successful commissioning of this additional capacity represents a key milestone for Rossari Biotech's subsidiary operations. Unitop Chemicals, being a material subsidiary of the company, plays a crucial role in the overall business strategy. The expanded ethoxylation capacity at the Dahej facility enhances the company's ability to meet increasing demand in the specialty chemicals market and supports its growth objectives in this segment.
Historical Stock Returns for Rossari Biotech
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +5.89% | +3.07% | -13.73% | -32.70% | -30.50% | -60.12% |
How will the doubled ethoxylation capacity impact Rossari Biotech's market share and competitive positioning in the specialty chemicals sector?
What are the expected revenue contributions from the expanded 66,000 MTPA capacity, and how will this affect the company's financial performance in FY2027?
Will Rossari Biotech consider further capacity expansions or new facility developments given the successful completion of this Dahej project?


































