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RuisiElectronic modul
Hotline+86 512 6888 9900
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Sample policy
Ruisi Electronics Technology Co., Ltd.
Sample free, freight collectOEM · ODM · Private label · PCBA
Exporting since 2010

Trusted by buyers in 39 countries

  • Minimum order1,000 pcs
  • Lead time20 – 40 days
  • Sample policySample free, freight collect
  • QC & inspectionSGS · TÜV · Intertek
Get a QuoteProducts
Packing & loadingAntistatic bag · 100 pcs / carton
HS code8534.00
CertificationsCE · RoHS · FCC · UL
Products

A product range built for real scenarios

Every item is validated in real use and can be adapted to your specification.

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AC-DC power modulesMain line

AC-DC power modules

5 W to 300 W with wide input, high efficiency and low ripple, certified for in…

DC-DC convertersIndustrial grade

DC-DC converters

Isolated and non-isolated series rated from −40 °C to +85 °C for industrial co…

Temperature and humidity sensorsHigh precision

Temperature and humidity sensors

Digital output modules accurate to ±2% RH and ±0.3 °C for environmental monito…

Motor control boardsCustom design

Motor control boards

Brushless motor drive and control boards with field-oriented control and sever…

Smart home control boardsIoT

Smart home control boards

Wi-Fi, Bluetooth and Zigbee boards with cloud platform integration, including …

PCBA contract manufacturingOne-stop

PCBA contract manufacturing

Component sourcing, SMT placement, through-hole assembly and test, suited to s…

Main markets

Where our goods go, and for how long

Figures come from actual shipments; local references available on request.

39Countries exported to
228Overseas clients
16Years in export
4Export certifications
North AmericaEUJapan & KoreaSE Asia
Trade terms

Terms agreed up front

MOQ, lead time, payment terms and port of loading — saves three rounds of email.

Minimum order1,000 pcs
Lead time20 – 40 days
Payment termsT/T · L/C at sight
IncotermsFOB · CIF · CFR
Port of loadingShenzhen · Shanghai
HS code8534.00
Packing & loadingAntistatic bag · 100 pcs / carton
Private label & customisationOEM · ODM · Private label · PCBA
Sample policySample free, freight collect
QC & inspectionSGS · TÜV · Intertek
Testimonials

What our clients say matters more

Three years in, what stands out is how little we have to chase them. They do what they promise, and they answer quickly when something comes up.
Wang JianguoClient · Head of Procurement
They are not the cheapest on the line, but the total cost works out lower. Far less rework and far fewer meetings, which matters over years.
Li HaiyanClient · General Manager
Technical conversations are smooth — they understand the application, not just the product. Our requirements are understood accurately, which is rare.
Zhang PengClient · Technical Director
News

Latest updates

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Two high-speed SMT lines add 40% PCBA capacity132026.08

Two high-speed SMT lines add 40% PCBA capacity

The lines handle 01005 components and include in-line SPI and AOI inspection.

2026-08-13
Power module range certified to the new efficiency standard142026.06

Power module range certified to the new efficiency standard

Main models improved average efficiency by 2.6 points and cut standby power be…

2026-06-14
Technical note: measuring ripple on a power module correctly092026.05

Technical note: measuring ripple on a power module correctly

Probe choice, bandwidth limiting and grounding — the mistakes that show up in …

2026-05-09
FAQ

Things you may want to know

Still have questions? Contact us — we reply within one business hour.

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Which regions do you cover?

We serve clients nationwide and handle cross-region delivery. Tell us your location and requirements and we will assign the right team.

How do I get a quotation?

Send us your requirement, quantity and delivery expectation through the form or by phone. We issue a formal quotation within 1–2 business days.

Can you provide samples?

Yes. Depending on your requirement we can send samples or arrange a small trial run so you can validate performance in real use.

How is after-sales support handled?

A dedicated after-sales team provides support through the whole service period, with response times stated in the contract.

Can we work together long term?

Yes. We build long-term relationships, and most clients have worked with us for over three years. Annual agreements can fix price, capacity and quality terms.

Every board has to survive the ageing test

Tell us what you need — we will route it to the right specialist within one business day.　+86 512 6888 9900

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