Awarded to companies that manufacture and/or distribute eco-friendly products; and/or their products are used primarily in eco-friendly applications.
Awarded to companies whose production facilities and manufacturing processes are eco-friendly.
Awarded to companies that recycle materials and dispose all hazardous and toxic waste in an eco-responsible manner.
Awarded to companies that are highly energy efficient.

About Us

OPTI-Solar, with its Taiwanese manufacturing facilities and global sales offices, is a growing brand for grid-tie inverters and PV modules. Vertical integration within its group of companies ensures the highest quality products and a wide range of complete system options.


19850 E. Business Parkway
Walnut , CA

CONTACTS Howard Wang
TELEPHONE 1-909-869-5700
FAX 1-909-869-5730
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Product Categories

Batteries | Energy Storage

Batteries, Deep-cycle

Batteries, Gel Type

Batteries, Lead (Pb) Acid, Sealed

Batteries, Lithium-ion (Li-ion)

Batteries, Sealed

Business | Training & Education | Technology Development

Design and Engineering Services, Photovoltaics

LEDs | Non-Laser Light Sources | Illumination

Light Sources, LED

Power Supplies | Power Converters | Power Conditioners

Charge Controllers

Charge Controllers, Grid-Tied

Charge Controllers, Maximum Power Point Tracking (MPPT)

Inverters, Grid-Tied

Inverters, String

Power Supplies, Uninterruptible (UPS)

Solar Photovoltaic | Solar Thermal

Photovoltaic Cells, Polycrystalline Silicon

PV Mounting, Roof Integrated Mounts

Solar System Design, Photovoltaic