# Lightrock



## Customers, suppliers and deals

- [Mainspring Energy](https://endata.com/companies/54899.md): invested in, 1×, latest 2022-05-24

## Announcements (1)

- 2022-05-24: [Mainspring raises over $150 million in Series E funding](https://endata.com/announcements/68372-mainspring-raises-over-150-million-in-series-e-funding) (Investment · United States · $150.0M)

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.