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Services & Tools

Beyond just selling components — RKSEMITRONICS offers engineering tools, BOM quoting, project management, and expert support to accelerate your product development.

BOM Tool

Upload your Bill of Materials (BOM) and get instant quotes on multiple components. We support Excel, CSV, and TXT formats.

Drag & drop or click to upload

Excel, CSV, TXT supported

Open Full BOM Tool

Request a Quote

Bulk pricing for large quantity orders. Get discounted rates on 100+ units with custom payment terms.

Open Full Quote Form

Project Management

Manage your projects, save associated parts lists, and reorder components for repeat builds.

Manage Projects

Custom Solutions

Need custom kitting, programming, or component modification? Our engineering team can help.

Contact Engineering

Engineering Tools

Free online calculators for resistor color codes, LED resistors, Ohm's law, and more.

Open Tools

Ohm's Law Calculator Resistor Color Code LED Resistor Calculator Voltage Divider

Download Catalog

Browse our complete 2026 product catalog offline. 50,000+ products from 500+ manufacturers.

Download PDF

PDF · 50,000+ products · 500+ manufacturers

Why Choose RKSEMITRONICS?

24/7 Technical Support

Get expert help from our team of engineers via phone, email, or live chat.

Same-Day Dispatch

Order before 3 PM IST for same-day dispatch on in-stock items.

Bulk Order Discounts

Volume pricing tiers available for B2B customers and bulk purchases.

Need a Custom Quote or Partnership?

We work with startups, MSMEs, and large enterprises across India. Get in touch for custom pricing, net-30 payment terms, and dedicated account management.