Timemaker Crystal Tech. Co., Ltd.
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Guangzhou TianMa Telecom Technology Co., Ltd.
🇨🇳 China
197011-50 peopleManufacturerEstablished brand
High-tech enterprise
Patented technology
Low MOQ
Key customer
DATANG
Description
Guangzhou TianMa Telecom Technology Co., Ltd. is a high-tech enterprise and contract manufacturer based in Guangzhou, China, specializing in the design and production of high-precision crystal oscillators. Established in 1970, the company has a rich history, formerly belonging to the Ministry of Guangzhou Posts and Telecom Equipment Factory, and was the first in its domestic industry to achieve ISO 9001 certification in 1999. With 11 to 50 employees, TianMa Telecom focuses on advanced crystal oscillator technologies, including Oven Controlled Crystal Oscillators (OCXO), Temperature Compensated Crystal Oscillators (TCXO), Voltage Controlled Oven Controlled Crystal Oscillators (VCOCXO), Voltage Controlled Temperature Compensated Crystal Oscillators (VCTCXO), Voltage Controlled Crystal Oscillators (VCXO), and Digitally Controlled Crystal Oscillators (DCXO), as well as their SMD variants. Their products are critical components for carrier communication equipment, PBX, Access, Optical transmission, and mobile communication systems, serving major domestic companies like ZTE, Huawei, DaTang, and Shanghai Bell. The company operates a factory with a monthly output capacity of 10,000 pieces and maintains a leadership position in the domestic market for high reliability, stability, miniaturization, and surface mount technology in OCXO products. TianMa Telecom is committed to continuous growth and invests significantly in R&D to advance its products towards minimization, surface mount, higher stability, and reliability.
VCXO, TCXO, OCXO, High-Precision Oscillator$10
1~200MHz Temperature Conpensated Crystal Oscillator (TCXO)$10
Voltage Controlled Temperature Compensated Crystal Oscillator (TCXO)$10
1~200MHz Voltage Controlled Oven Controlled Crystal Oscillator (OCXO)$20
Voltage Controlled Crystal Oscillator (VCXO)$10
Oven Controlled Crystal Oscillator (AT Cut OCXO)$20
Temperature Compensated Crystal Oscillator (TCXO)$20
Lianyungang Haoerjing Electronics Co., Ltd.
🇨🇳 China
200611-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Key market
Asia
Description
Lianyungang Haoerjing Electronics Co., Ltd. is a professional manufacturer and trading company based in Lianyungang, Jiangsu, China. Established in 2006, the company specializes in the production and supply of high-precision frequency control components. Its extensive product portfolio includes quartz crystal resonators, quartz crystal oscillators (including SPXO, VCXO, TCXO, and OCXO), crystal filters, clock oscillators, and quartz crystal blanks. The company also provides specialized materials such as synthetic quartz and quartz monitor crystals.
Operating with a workforce of 11 to 50 employees, Lianyungang Haoerjing Electronics maintains a strong focus on quality management, holding ISO 9001 certification. The company offers comprehensive OEM and ODM services to meet specific client requirements and has established a robust international presence, particularly in Southeast Asia, while maintaining stable business relationships with wholesalers and manufacturers worldwide.
To support its domestic and regional operations, the company manages two sales subsidiaries: Guangzhou Chuangming Crystal Co., Ltd. in southern China and Hangzhou Meijing Electronics Co., Ltd. in eastern China. With a reputation for reliable service and technical expertise, the company serves diverse sectors including telecommunications, computing, and consumer electronics.
16.000MHz Quartz Crystal Resonator (HC-49S)
Quartz Crystal Resonator (3.579mhz HC-49S)
Quartz Crystal Oscillator (OSC-FSA)
Quartz Crystal Resonator (HC-49U)
Quartz Crystal Resonator (HC-49S SMD)
SMD 32.768kHz Crystal Oscillator
Quartz Crystal Resonator (HC-49/U)
Quartz Crystal Resonator (HC-49S 25.000MHz)
