Jstronic | High-Performance LED Solutions from Ningbo Junsheng Electronics

About Jstronic

Ningbo Junsheng Electronics Co., Ltd.

Founded in 2005, Jstronic has grown into a leading manufacturer of LED components, serving industries across consumer electronics, industrial automation, automotive, and smart lighting.

Our product range includes over 1,000 types of LEDs, from standard Through-Hole and SMD LEDs to high-power, UV, IR, and intelligent display modules. We combine precision engineering with rigorous quality control to deliver consistent performance.

With a strong R&D team and modern production facilities in Ningbo, China, we support OEM/ODM projects and provide fast sample turnaround for global clients.

Our LED Product Range

From miniature indicators to high-lumen lighting solutions, Jstronic offers a comprehensive portfolio of LED components designed for durability, efficiency, and precision.

Round Through-Hole LED

Available in 3mm, 5mm, 8mm, 10mm diameters. Standard brightness in red, green, yellow, blue, white.

• Viewing angle: 120°
• Forward voltage: 2.0–3.6V
• Low power consumption

SMD Chip LED

Compact surface-mount LEDs in 0603, 0805, 1206, 2835, 3528, 5050 packages.

• High luminous efficiency
• RoHS compliant
• Ideal for PCB integration

High-Power LED (1–200W)

High-lumen output for industrial lighting, floodlights, and outdoor applications.

• Thermal management design
• 1W, 3W, 5W, 10W, 20W, 50W, 100W, 200W options
• Wide color temperature range

RGB SMD LED

Full-color RGB and RGBW SMD LEDs for dynamic lighting and signage.

• 5050, 3535, 2020 packages
• Built-in driver options
• Smooth color mixing

LED Display Modules

7-segment, 14-segment, alphanumeric, and multi-digit displays.

• Common cathode/anode
• Red, green, yellow, blue options
• Low current drive

LED Dot Matrix (5x7 to 16x16)

Bi-color and RGB dot matrix modules for custom character and icon display.

• 8x8, 16x16 standard grids
• Full matrix control
• High refresh rate

UV & IR LEDs

Ultraviolet (365–405nm) and Infrared (850–940nm) emitters for sensing, curing, and security.

• High radiant intensity
• Narrow beam angle
• Long operational life

LED Strip Lights

Flexible and rigid strips for architectural, decorative, and functional lighting.

• IP20, IP65, IP67 ratings
• 24V and 12V DC options
• Cuttable every 3 or 6 LEDs

Why Choose Jstronic?

Certified Quality

ISO9001, RoHS, REACH compliant. Rigorous in-house testing for every batch.

In-House Production

Full control from chip bonding to packaging ensures consistency and traceability.

Global Reach

Serving clients in Europe, North America, Asia, and the Middle East with fast shipping.

OEM/ODM Support

Custom packaging, binning, labeling, and engineering collaboration available.

Frequently Asked Questions

What is the lead time for samples?

Sample lead time is typically 3–5 working days. Production orders take 10–15 days depending on quantity.

Do you accept small orders?

Yes, we support MOQs as low as 1,000 pieces for most standard LEDs. Contact us for details.

What payment methods do you accept?

We accept T/T, PayPal, and Western Union. For long-term partners, L/C is also available.

Can you customize LED colors or brightness?

Yes, we offer binning services and can customize wavelength, luminous intensity, and viewing angle upon request.

Are your products RoHS compliant?

Yes, all Jstronic LED products are RoHS and REACH compliant. Certificates available upon request.

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