Quick answer: the top-ranked semiconductor laser manufacturers in China on this list are bwt (Beijing), EVERBRIGHT (Jiangsu) and Focuslight (Shaanxi). 3 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked semiconductor laser manufacturers
How this list is ranked- 01
bwt
凯普林bwt
- Semiconductor lasers
Registered legal entity on file; email and phone published; operating since 2003.
View profile → - 02
EVERBRIGHT
长光华芯EVERBRIGHT
- Semiconductor lasers
- Photonic chips
Registered legal entity on file; email and phone published; operating since 2012.
View profile → - 03
Focuslight
炬光科技Focuslight
- Semiconductor lasers
Registered legal entity on file; email and phone published; operating since 2007.
View profile →
International semiconductor laser brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
COHERENT COHERENT高意
Registered as 相干(北京)商业有限公司 in 2006.
- Semiconductor lasers
- Optical transceiver modules
- Solid-state lasers
- Carbon dioxide lasers
- Thermoelectric cooling modules
- Femtosecond lasers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1971.
- INT
TRUMPF TRUMPF通快
Registered as 通快(中国)有限公司 in 2007.
- Semiconductor lasers
- Solid-state lasers
- Carbon dioxide lasers
- Femtosecond lasers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1923.
- INT
LUMENTUM LUMENTUM
Registered as 朗美通通讯技术(深圳)有限公司 in 2009.
- Semiconductor lasers
- Solid-state lasers
- Photonic chips
Why it ranks here: registered legal entity on file; email published; operating since 2015.
- INT
IPG IPG阿帕奇
Registered as 阿帕奇(北京)光纤激光技术有限公司 in 2006.
- Semiconductor lasers
- Solid-state lasers
- Femtosecond lasers
Why it ranks here: registered legal entity on file; phone published.
- INT
LUMIBIRD LUMIBIRD
Registered as 谷渴激光科技(上海)有限公司 in 2018.
- Semiconductor lasers
- Solid-state lasers
Why it ranks here: registered legal entity on file; email and phone published.
- INT
ams OSRAM ams OSRAM
Registered as 艾迈斯欧司朗集团.
- Semiconductor lasers
- Halogen lamps
- COB LED light sources
- Light-emitting diodes
- Photodiodes
Why it ranks here: registered legal entity on file; phone published; operating since 1906.
More Semiconductor lasers manufacturers and brands
| Brand | Registered company | Website |
|---|---|---|
| nLIGHTnLIGHT | 恩耐激光技术(上海)有限公司 | nlight.cn |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | bwt凯普林bwt | Beijing | 2003 | 北京凯普林光电科技股份有限公司 |
| 02 | EVERBRIGHT长光华芯EVERBRIGHT | Jiangsu | 2012 | 苏州长光华芯光电技术股份有限公司 |
| 03 | Focuslight炬光科技Focuslight | Shaanxi | 2007 | 西安炬光科技股份有限公司 |
Frequently asked questions
How many semiconductor lasers manufacturers and suppliers in China are listed here?
10 companies are listed for semiconductor lasers (半导体激光器). 3 Chinese manufacturers have full profiles and are ranked; 6 international brands with China operations are listed separately.
Where are China's semiconductor lasers manufacturers located?
Among profiled companies: Beijing (3), Jiangsu (2), Shaanxi (1), Guangdong (1), Shanghai (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 10 have an official website and 7 publish an email address.