💬 Introduction
Your calculator’s performance starts with what’s inside — its functions, screen, and power system.
We specialize in custom functional design and display modification to create calculators that fit your exact application: whether for education, finance, or engineering.
Our engineers adjust everything from key functions to display size and power mode, combining precision performance with custom branding flexibility.
⚙️ Functional Customization Options
🔢 1. Function Layout & Programming
We can customize the internal function setup to meet your specific needs:
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Add or modify keys such as TAX+, M+, or percentage shortcuts.
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Include dedicated financial, scientific, or statistical modes.
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Support programmable functions for advanced user applications.
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Localize button labeling for different languages (EN / FR / ES / 中文).
Each function set is tested for calculation speed and key accuracy to ensure professional-grade performance.
💡 2. Display Screen Options
Choose your preferred screen size, type, and viewing angle:
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Standard LCD or large high-contrast screen
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Multi-line display for complex formulas or graphing
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Adjustable brightness or backlight feature
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Wide-angle visibility for classroom or desk use
We can also customize the frame design and display border color to match your brand or model series.
🔋 3. Power System Customization
Power your calculators the way your market needs:
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Solar powered for eco-friendly and long-term use
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Battery powered for mobility and consistent indoor performance
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Dual power systems for reliability across lighting conditions
We use high-efficiency energy circuits that meet CE and RoHS standards to ensure long battery life and stable current flow.
🧠 4. Educational & Institutional Customization
We cooperate with schools, universities, and training organizations to produce exam-ready or curriculum-specific calculators.
Features include:
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Fixed function sets compliant with exam regulations
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Customized firmware or locked features
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Multi-language interface for international classrooms
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Institution or distributor branding for bulk orders
This makes our products ideal for educational distributors and government procurement projects.
🏭 OEM/ODM Manufacturing Strength
As a professional OEM scientific calculator factory, we control every technical stage — from PCB layout to display assembly and key circuit calibration.
Our R&D team collaborates with your engineers or product managers to balance design and cost.
Every prototype undergoes power consumption testing, display quality inspection, and function validation before production approval.
For complete design flexibility, visit our Custom Design & Shape page to learn how internal and external customization work together.
📊 Applications
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Educational and academic institutions
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Financial and accounting enterprises
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Promotional tech products with smart display
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OEM distributors and e-commerce brands
💬 FAQs
1️⃣ Can I request a specific key layout or add new functions?
Yes, our engineers can modify circuit design and firmware to include custom functions or new key groups.
2️⃣ Do you produce calculators for exams or educational use?
Absolutely. We have experience producing exam-compliant scientific calculators with locked functions.
3️⃣ Can you provide display samples before production?
Yes, we offer screen and layout mockups to confirm readability and proportions before molding.
4️⃣ What’s the MOQ for functional customization?
Generally 500–1000 units depending on modification level and model type.
