We are dedicated to excellence and innovation in power infrastructure. Our team is composed of talented and driven individuals who are passionate about making a difference. Explore the opportunities we have to offer. Home Regional Offices & International Business Network About us Regional Offices & International Business Network PT Graha Sumber Prima Elektronik (GSPE) is an Indonesian engineering and manufacturing company specializing in data center infrastructure, mission-critical power systems, telecommunications, and industrial technology solutions. Since 1996, GSPE has supported Indonesia’s digital and industrial infrastructure by delivering reliable and scalable solutions for enterprise, data center, telecommunications, cloud, AI, and industrial applications. Operating from a 20,000 m² manufacturing facility in Indonesia, GSPE designs and manufactures TKDN-certified solutions, including Power Train Units (PTUs), electrical power systems, server racks, containment systems, and smart container data centers. These manufacturing capabilities are supported by engineering expertise, system integration, technical support, and a broad portfolio of electronic and electromechanical components, test & measurement solutions, and industrial technologies. GSPE is also part of an international business network that includes Access Frontier Technologies Pte. Ltd., established in Singapore in 1999, with a presence across Singapore, the Philippines, and Indonesia. This regional network combines local manufacturing with regional procurement capabilities, technical expertise, and cross-border collaboration, enabling GSPE to deliver responsive and reliable infrastructure solutions for Indonesia’s growing digital economy and mission-critical industries.

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Get in touch with Graha Sumber Prima Elektronik (GSPE), an authorized distributor of TDK Lambda products in Indonesia. Reach out to us for inquiries, support, and more information about our power solutions and data center products. Factory PT. GrahaSumber Prima Elektronik Kawasan Industri Taman Tekno, BSD Sektor XI Kav C-11, Tangerang Selatan Tel : (62)21-75879952/53 WhatsApp (WA) : (62) 853-1284-0162 Email : sales@gspe.co.id Office PT. GrahaSumber Prima Elektronik Komplek Pertokoan Intercon Plaza Blok D/1 Jl. Meruya Ilir Srengseng, Kembangan, Jakarta Barat 11630 Tel : (62)21-584-6191 Email : sales@gspe.co.id Send Email Chat on WhatsApp Regional Office Indonesia (Principal Office) PT Graha Sumber Prima Elektronik Komplek Pertokoan Intercon Plaza Blok D/1 Jl. Meruya Ilir Srengseng, Kembangan, Jakarta Barat 11630 Tel: +62 21 584 5469 Tel: +62 21 586 8522/1 Fax: +62 21 585 3317 Email: sales@gspe.co.id Singapore Access Frontier Technologies Pte. Ltd. Blk 13 Lorong 8 Toa Payoh, #05-05 Braddell Tech Singapore 319261 Tel: +65 6259 1488 Fax: +65 6259 9979 Email: operations@accessfrontier.com Philippines – Metro Manila Access Frontier Technologies Inc. Unit 702 Greenbelt Mansion 106 Perea Street Legaspi Village, Makati City 1229 Philippines Tel: +63 2 8892 3883 Tel: +63 2 8892 3860 Email: sales@afti.com.ph Philippines – Metro Manila Access Frontier Technologies Inc. Unit 207 Grand Arcade Building A.C. Cortes Avenue Mandaue City 6014 Philippines Tel: +63 32 239 2629 Email: salescebu@pldtdsl.net Contact us First name* Last name Email* Company Name* Telepon Write a message Submit

Hats The Sun-Smart Collection Collapsible text is great for longer section titles and descriptions. It gives people access to all the info they need, while keeping your layout clean. Link your text to anything, or set your text box to expand on click. Write your text here... View More Classic Title Call Us Classic Title Jakarta Area Classic Title Call Us Classic Title East Java Area Classic Title Call Us Classic Title Sulawesi Area Classic Title Call Us Classic Title West Java Area Classic Title Call Us Classic Title Kalimantan Area Classic Title Call Us Classic Title Eastern Indonesia Area Classic Title Call Us Classic Title Central Java Area Classic Title Call Us Classic Title Sumatra Area INDONESIA SINGAPORE PHILIPPINES Indonesia (Principal Office) PT Graha Sumber Prima Elektronik Komplek Pertokoan Intercon Plaza Blok D/11 Jl. Meruya Ilir Srengseng, Kembangan, Jakarta Barat 11630 Tel: +62 21 584 5469 Tel: +62 21 586 8522/1 Fax: +62 21 585 3317 Email: sales@gspe.co.id Philippines – Metro Manila Access Frontier Technologies Inc. Unit 702 Greenbelt Mansion 106 Perea Street Legaspi Village, Makati City 1229 Philippines Tel: +63 2 8892 3883 Tel: +63 2 8892 3860 Email: sales@afti.com.ph Philippines – Metro Manila Access Frontier Technologies Inc. Unit 207 Grand Arcade Building A.C. Cortes Avenue Mandaue City 6014 Philippines Tel: +63 32 239 2629 Email: salescebu@pldtdsl.net Singapore Access Frontier Technologies Pte. Ltd. Blk 13 Lorong 8 Toa Payoh #05-05 Braddell Tech Singapore 319261 Tel: +65 6259 1488 Fax: +65 6259 9979 Email: operations@accessfrontier.com

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GSPE delivers top-tier, TKDN-certified power solutions, proudly manufactured in Indonesia at our 20,000m² facility. We are an authorized distributor for TDK-Lambda while specializing in our own data center infrastructure, custom rack servers, and innovative power solutions to meet the evolving needs of modern businesses, all backed by comprehensive technical expertise. PT. Graha Sumber Prima Elektronik Powering Indonesia’s Infrastructure Since 1996 Proudly Manufactured in Indonesia for Modern Data Centers PT. Graha Sumber Prima Elektronik Building Indonesia’s Digital Infrastructure Since 1996 Data Center Infrastructure • Mission-Critical Power • Engineering Excellence GSPE designs and manufactures TKDN-certified data center infrastructure and mission-critical power solutions, including Power Train Units (PTUs), electrical power systems, server racks, containment systems, and smart container data centers. Built in our 20,000 m² Indonesian manufacturing facility, we deliver reliable, scalable infrastructure for enterprise, AI, cloud, telecommunications, and industrial applications. Chat on WhatsApp Power Solution for Optimal Efficiency: Discover Our Products Data Center Containment Optimize data center cooling and cut costs with modular aisle containment, ensuring efficiency and safety. Click Here Smart Container Data Center Secure, efficient colocation solutions by GSPE – optimize your data center with reliable power and cooling. Click Here Containerized Battery Storage System Purpose-built, factory-tested, and containerized — the complete battery storage solution engineered for data center-grade reliability. Click Here Power Train Unit One module. Every critical power component. Factory-tested and data center-ready. Click Here Power Distribution Board Reliable, modular power distribution with remote management and protection for critical systems. Click Here Power MCC Modular, resilient power management for tough industries, meeting IEC 61439 standards. Click Here Need Help? Chat With Us on WhatsApp Authorized Distributor of TDK Lambda in Indonesia DC-DC Converters Programmable Power Supplies High Voltage Power Supplies AC-DC Power Supplies Programmable Electronic Loads Accessories Power Line EMC Filters Bidirectional Converters Our Service Offerings GSPE is dedicated to serve our customers with reliable and affordable energy. We help our customers by lowering power supply costs while improving their power security with commitment to a better future. CUSTOMER SUPPORT Enhance power system reliability and uptime with 24/7 monitoring Read More > REPAIR CENTER Expert upgrades, replacements, and repairs for power systems Read More > LOGISTIC & INSTALLATION Professional product installation with complete logistical planning Read More > PROJECT MANAGEMENT Seasoned project oversight for deadlines and budget compliance Read More > Our Expertise We Consult GSPE offer a consultation based on what our clients need to meet their needs. Fabricate Fabrication is one of our specialties, where we produce racks and cabinets. Delivery GSPE serves delivery toward our customers' designated area. Testing and Commisioning We prioritize our clients’ satisfaction and we try our best to do what is best for them. Hence, GSPE provides a perfect solution for those who need equipment testing in our factory (South Tangerang). Design We are the experts on designing data center, panel, and racks. Engineer Our Engineers are committed to give you the best work, quality and services. Installation Our team does the installation of the product, in accordance with GSPE's protocol and policy. Discover our industry expertise and the comprehensive support we offer View More Trusted by Leading Companies Gallery Frequently asked questions Products FAQ General FAQ How do I place an order for a product? To place an order, please browse our product catalog on our website. When you find a product you're interested in, you can reach out to us via the “Contact Us” page or directly message us on WhatsApp through the inquiry button on each product page. Can I request a product consultation or recommendation? Do you offer installation and support services? How can I get more detailed product information? Do you offer customized solutions? Head Office PT. Graha Sumber Prima Elektronik Kawasan Industri Taman Tekno, BSD Sektor XI Kav C-11, Tangerang Selatan Tel : (62)21-75879952/53 WhatsApp (WA) : (62) 853-1284-0162 Email : sales@gspe.co.id Send Email Chat on WhatsApp

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