Tigo Energy shares surge 29.98% after-hours as compatibility certification with Weco hybrid inverters expands market integration and system performance.

Tigo Energy (NASDAQ:TYGO) surged 29.98% in after-hours trading following the announcement that it has signed a certificate of compatibility with Weco S.r.l., confirming the integration of Tigo Flex MLPE products with Weco hybrid solar inverters. The certification covers single-phase and three-phase Weco systems and Tigo TS4-A/X product families, enhancing solar performance in installations with partial shading or architectural constraints. This partnership expands Tigo’s market reach by enabling greater system design flexibility and efficiency, aligning with the company’s strategy to strengthen its position in the residential solar sector. The news, coupled with prior analyst upgrades and positive revenue growth forecasts, likely drove the sharp after-hours rally.