Polymers, rubber & silicone
Pharmaceuticals (APIs & intermediates)
Aroma & specialty chemicals
Agrochemicals
Semiconductors & electronics
PetrochemicalsApplication-led selection
Start with your process, target performance and scale. We help match the chemistry and delivery format.
Explore applicationsInnovating chemistryAdvancing industryCreating a sustainable futureAdvanced Chemistry.
Advanced Chemistry.
Engineered for Industry.
Permanox organic peroxides, precious-metal catalysts, chiral technologies and advanced materials—from development chemistry to commercial manufacturing.
Our chemistry
Explore a portfolio, find a product or bring us a development challenge.
Organic peroxides
Permanox Polymer Performance
Modify, crosslink and cure polymers with the right peroxide technology.
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Catalysis
Precious Metal Complexes
Ru, Rh, Pd, Pt and Ir complexes for selective transformations.
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Chiral chemistry
Chiral & Specialty Chemistry
Ligands, metal complexes and building blocks for asymmetric synthesis.
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Custom development
API Intermediates & Custom Solutions
Target molecules, process development and support from gram to commercial scale.
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Advanced materials
Semiconductor & Electronics
High-purity precursors, solvents and process chemistry for electronics.
Explore portfolioFind your solution
Choose a process to find suitable chemistry and a practical evaluation pathway.
Polymer performance · Permanox
Improve Polymer Performance
Control polypropylene melt flow, processability and performance during extrusion, compounding or recycling.
- Controlled-rheology polypropylene
- MFI modification & visbreaking
- Polymerisation and reprocessing
From requirement to recommendationControlled-rheology polypropylene evaluation
Share the starting polymer, current and target MFI, processing temperature, throughput and preferred dosing format.
- Define
Starting polymer and target performance
- Select
Permanox chemistry and delivery format
- Evaluate
Trial conditions and observations
- Scale
Commercial supply and technical follow-up
Crosslinking & curing
Cure Rubber or Silicone
Match peroxide or platinum curing chemistry to the polymer, processing route, cure window and required final properties.
- Rubber and HCR silicone curing
- Platinum-catalysed silicone curing
- PE · XLPE · elastomer crosslinking
Catalysis & selective synthesis
Transform a Molecule
Select a precious-metal catalyst, complex or ligand system around the transformation, substrate and performance target.
- Hydrogenation & hydroformylation
- Asymmetric synthesis
- Cross-coupling & hydrosilylation
Advanced materials & electronics
Develop an Advanced Material
Qualify high-purity precursors and process chemicals for controlled deposition, electronic materials and customer-specific purity needs.
- ALD & CVD precursors
- Electronic-grade process chemicals
- Customer-specific purity targets
Custom synthesis & intermediates
Source or Develop a Molecule
Source an existing intermediate or work with SWC from route assessment and laboratory development through commercial manufacture.
- API, chiral & specialty intermediates
- Route scouting & optimisation
- Gram-to-commercial scale-up
Our industries
Our technology platforms
Precious-Metal Catalysis
Homogeneous Ru, Rh, Pd, Pt and Ir systems for selective transformations.
Explore catalysts
Asymmetric & Chiral Chemistry
Complexes, ligands and building blocks for stereoselective synthesis.
Explore chiral systems
Advanced Materials
High-purity precursors and specialty chemistry for electronics.
Explore materialsSwipe to explore the platforms
Working with SWC
Development through supply
Route development, in-house analysis and manufacturing support connect your evaluation with the next stage.
See our capabilitiesTechnical information you can use
Review product profiles, released technical data sheets and quality certificates in one place.
Visit the resource librarySwipe to explore working with SWC
Client testimonials
SWC is a technically strong and a very professional company. They have a great team who always deliver on time the toughest of products which match the highest quality. I definitely recommend them for their products and their technical ability which matches the best.
Quality par excellence… Trustworthy organization
SWC is truly professional company in its approach and pay attention to every minute detail.
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Questions & answers
Ask our team
What does Synthesis with Catalysts supply?
Synthesis with Catalysts (SWC) offers precious-metal catalysts and complexes, Permanox organic peroxides, chiral chemicals and ligands, API intermediates and semiconductor materials. SWC also supports custom synthesis and process development.
Where is SWC based?
SWC’s head office and works are in the UPSIDC Industrial Area, Gopalpur, Sikandrabad, Uttar Pradesh, India. The company and contact pages provide location and contact information.
How do I request a chemical quotation or sample?
Use the enquiry option on a product page or the contact form. Include the product name or CAS number, grade or formulation, required quantity, intended application and destination. The team reviews the request and confirms product-specific supply details.
Can SWC help if I have not selected a product yet?
Start with the application pathways or send a technical enquiry describing your process, target performance, specification and scale. These details give the team a basis for discussing candidate chemistry and the next evaluation step.