About Us

Welcome to sunspart.com

SI USA (Legal name: SI USA INC)

SI USA is an online business focused on quality products and reliable service.
sunspart.com is owned and operated by SI USA INC, a registered U.S.-based company serving customers across the United States. We specialize in supplying science, laboratory, and specimen collection products for educational, research, testing, and general use.

We operate through our own website as well as established marketplaces including Amazon, Walmart, eBay, and other digital platforms.

Our Business Model

We continuously research market demand to identify trending and high-quality products that customers need. Based on this research:

  • Selected unbranded products are sourced directly from trusted manufacturers in China.

  • These products are imported and stocked in our U.S.-based warehouse before being made available for sale.

  • All orders are fulfilled from our U.S. warehouse to ensure reliable and timely delivery.

Branded Products

For branded items listed on our website:

  • We source products from authorized distributors or verified wholesalers.

  • We do not claim brand ownership unless explicitly stated.

  • All branded products are sold as genuine retail goods.

What We Offer

SunSpart offers a focused selection of science and laboratory-related supplies, including specimen containers, urine collection products, laboratory tubes, testing accessories, and related non-invasive laboratory tools.

Our product range is intended for:

  • Educational and academic use
  • Laboratory and research environments
  • Training, testing, and experimental purposes
  • General specimen handling and storage

We do not provide medical advice, diagnostic services, or clinical testing services. All products are listed with clear specifications and intended-use information so customers can make informed purchasing decisions.

Product Transparency & Responsible Use

We are committed to honest product representation. Each item on our website includes:

  • Accurate descriptions and specifications

  • Clear packaging and quantity details

  • Stated intended use and limitations

Products sold on SunSpart.com are non-diagnostic and non-medical devices.

Shipping & Discretion

We respect customer privacy and professionalism in fulfillment:

  • Orders are shipped in plain, unmarked packaging

  • No product names or descriptions appear on outer labels

  • All shipments are securely packed and professionally handled

Customer Support & Service

Our customer support team is available to assist with:

  • Order and shipping inquiries

  • Product information and specifications

  • Return and policy-related questions

We aim to respond promptly and resolve concerns efficiently.

Need Assistance?

If you have any questions regarding shipping, delivery, or order status, please contact our customer support team:

Customer Support Hours (Pacific Standard Time – PST)
Monday – Friday: 10:00 AM – 6:00 PM (PST)
Saturday: Limited support via email
Sunday & U.S. Public Holidays: Closed

Business Information

Company Name: SI USA INC
Website: sunspart.com
Email: info@sunspart.com
Phone: +1 (347) 725-7508
Business Address:
16461 109TH AVE,
JAMAICA, NY 11433
United States