Beijing Solfland Scientific & Technology Co., Ltd, established in 2011 and officially registered in March 2015, is a high-tech enterprise based in Beijing, China, specializing in the R&D, manufacturing, and sales of acoustic emission (AE) instruments and related scientific instruments. With a workforce of 11 to 50 employees, over 85% of whom hold a bachelor's degree or above, the company operates a factory and focuses on advanced technology. Their product portfolio includes wired AE systems (DS series like DS5, DS2, DS3, DS6, DS7), wireless AE systems (DS9 Portable Remote Alarm AE Monitor), and high-speed data acquisition instruments (DS128 series with up to 128 channels). They also offer a comprehensive range of AE accessories such as sensors, preamplifiers, attenuators, and filters. Beijing Solfland Scientific & Technology Co., Ltd provides holographic acoustic emission analyzers and technical services, particularly for oil and gas exploration. Their products are utilized in non-destructive testing across major universities, research institutes, aerospace, and railway sectors.
Holographic Acoustic Emission Signal Analyzer
Inventfine Instrument Co., Ltd.
🇨🇳 China
200151-100 peopleManufacturer
Established brand
Own brand
Low MOQ
OEM manufacturer
Key market
North America
Description
Inventfine Instrument Co., Ltd. is a specialized manufacturer of lighting testing equipment based in Hangzhou, China. Founded in 2001, the company has established itself as a key provider of high-precision measurement instruments for the global lighting industry. Operating with a workforce of 51 to 100 employees and an annual revenue between US$10 million and US$50 million, the firm maintains a dedicated factory and offers OEM services to meet specific client requirements.
The company's extensive product portfolio includes goniophotometers, spectroradiometers, integrating spheres, and spectrophotometers. They also produce digital power meters, colorimeters, photometers, lux meters, and specialized systems such as LED flicker test systems and luminous flux spectrum analyzers. Additionally, Inventfine provides supporting hardware including AC/DC power supplies, harmonic analyzers, and torque testers.
Inventfine Instrument Co., Ltd. serves a prestigious international clientele, including industry leaders such as GE, Toshiba, and Osram. Their products are exported to more than twenty countries and regions across North America, Europe, and Asia, including the United States, Italy, the Netherlands, India, and Korea. The company is recognized for its focus on technological innovation and technical service quality in the field of light measurement and laboratory testing.
Inventfine 24V 100W Standard Calibration Lamp Standard Light Source for Lumen Calibration$9161.9
Inventfine Photo-200 Portable Illuminance Meter Advantages With High Inteegration$185
Inventfine Photo-200P PPFD Photosynthetic Photon Flux Density Meter Par Ppfd$270
INVENTFINE SPF Series Spectral Flickering Irradiance Meter SPF 500 for on Site Testing$1299
INVENTFINE SPF Series Spectral Flickering Irradiance Meter SPF300 for on Site Testing$999
Inventfine SPF Series Spectral Flickering Irradiance Meter SPF-200 for on Site Testing$699
Inventfine SPF Series Spectral Flickering Irradiance Meter SPF-100 for on Site Testing$450
Inventfine Portable LED Luminaries Integrating Sphere for Lumen Testing 1.5m Size$1500
Inventfine 0.3m Integrating Sphere Spectrophotometer Light Meter for Lamp Bead test Light Intensity Distribution test$64824.06
INVENTFINE SPF-300 380nm-780nm Handheld Spectrometer Which Is Composed of Spectral lux Plant Growth Lights$999
WT211 Harmonic Digital Power Meter Internal Dual Watchdog Design and Complexenvironment Withut Crashing$450
Inventfine WT105 Digital Power Meter With Communication Model$320