# Longsheng Optoelectronics funding: rounds and investors

> Longsheng Optoelectronics has raised $14M across 1 round since 2024. Investors include Addor Capital. Every round with its source.

Source: https://millionrounds.com/company/longsheng-optoelectronics (Millionrounds; every figure on the page links to its filing or article)

[Series B startup](https://millionrounds.com/companies)

# Who invested in *Longsheng Optoelectronics*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Chemicals & Materials

Funding summary Updated 26 Oct 2026

**$14M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series B, $14M Jan 2024
- **Investors:** 1

See who backed them

## The rounds

- **Jan 2024** Series B **$14M** [Addor Capital](https://millionrounds.com/fund/addor-capital) Source recorded

## Everyone who backed them

[Addor Capital](https://millionrounds.com/fund/addor-capital) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=longsheng-optoelectronics).

## Quick answers about Longsheng Optoelectronics

### Who invested in Longsheng Optoelectronics?

Longsheng Optoelectronics's investors include Addor Capital.

### How much has Longsheng Optoelectronics raised?

Longsheng Optoelectronics has raised $14M across 1 round since 2024.

### When did Longsheng Optoelectronics last raise?

Longsheng Optoelectronics's most recent round was a Series B of $14M in Jan 2024.

### What was Longsheng Optoelectronics's biggest round?

Its most recent round, $14M in Jan 2024, is also its largest on record.

### Who backed Longsheng Optoelectronics first?

Longsheng Optoelectronics's first round on record, in Jan 2024, was backed by Addor Capital.

### What stage is Longsheng Optoelectronics at?

Longsheng Optoelectronics's latest named round is a Series B, in Jan 2024.

## Companies like Longsheng Optoelectronics

In the same sector, and raised in the last eighteen months.

[**Kingwills New Materials** Feb 2026](https://millionrounds.com/company/kingwills-new-materials)[**Ming Gallium Semiconductor** $16M · Jan 2026](https://millionrounds.com/company/ming-gallium-semiconductor)[**Xinshinuo Semiconductor** $71M · Dec 2025](https://millionrounds.com/company/xinshinuo-semiconductor)[**Gazer** $14M · Dec 2025](https://millionrounds.com/company/gazer)[**Guoyi Quantum** $18M · Oct 2025](https://millionrounds.com/company/guoyi-quantum)[**Distil** $7.7M · Sept 2025](https://millionrounds.com/company/distil)

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