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Cobalt Power Systems Inc Cobalt Power Systems Inc
Serving the Bay Area 650-817-7791
Reliable Energy.Relentless Standards. Built on trust, powered by expertise, and driven by a commitment to do things right.

Jisang Youn

Solar Designer

About

Jisang Youn serves as a System Design Manager at Cobalt Power Systems, where he supports the sales team and oversees commercial sales operations. With years of experience in the solar industry, he has built a reputation for prioritizing client needs and doing what’s right—even if it doesn’t result in immediate business. Jisang believes solar isn’t the right fit for everyone and is transparent about helping clients explore the best options. His goal is to ensure every customer makes an informed, confident decision. Known for his honesty and dedication, Jisang is a trusted advisor throughout the solar journey. He takes pride in supporting a team that values integrity and customer empowerment.

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  • "We are thrilled that we went with Cobalt."
    Janet Saratoga
  • They left out no details in their plans!
    Suzzy
  • Cobalt’s team provided great communication in regard to the project; the team members were always on time.
    Marilyn San Jose
  • "They were very thorough about everything."
    Claire Los Altos
  • "Cobalt Power and the installers did an excellent job"
    John Redwood City
  • The experience was very pleasant; the Cobalt team was very knowledgeable and informative.
    Anders San Jose
  • What a great experience
    Silphy
  • "The workmanship was excellent as well.”
    Bert Emerald Hills
  • "Cobalt Power Systems redefines customer service and support."
    Russ Los Altos

    Smart, Sustainable Living Backed by Cobalt Power

    A Berkshire hathaway or Intero home, equipped with a Cobalt Power System, delivers tangible benefits that last for decades.
    • Future-Ready, High-Performance Systems
      Our custom solar, battery, and demand solutions are built to last—maximizing resilience, savings, and value.
    • Seamless Delivery, Start to Finish
      We handle every step in-house - from design to installation to service - for a smooth, stress-free experience.
    • Client-Focused. Quality-Driven. Proven.

      We earn five-star ratings and lasting partnerships by putting your goals and project success first.

    • Trusted Experts in Solar & Storage
      With 4,000+ installations and 20+ years of experience, we deliver complex energy systems with precision and care.
    Powering a Better Future We Are Ready to Help

    At Cobalt Power Systems, we deliver long-term, sustainable energy solutions that help our clients—from homeowners to contractors—achieve energy independence. Since 2003, we’ve completed over 4,000 solar and storage systems across Northern California, earning a reputation for technical excellence, trusted service, and lasting performance. Whether new construction or retrofit, every system we design is built to exceed expectations and support a cleaner, more reliable energy future.

    • By submitting, you agree to receive text messages from Cobalt Power Systems Inc at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy