Two patients being punctured by Aletta

Discover how Aletta® sets a new standard for blood collection

Aletta®, the world’s first Autonomous Robotic Phlebotomy Device (ARPD), automates the diagnostic blood collection process.

Driving the future of blood collection

Vitestro advances blood draw automation with clinical validation, expert engineering, and close collaboration with leading hospitals.

 

Secured funding, CE marking, and early customers demonstrate the strength of our company and the real world momentum behind Aletta®.

Woman after puncture by Aletta

Clinical trials results confirm safety and efficacy

ADOPT clinical trial results show 95% first-stick success and 98% patient acceptance.

Vitestro Achieves CE Marking for Aletta® ARPD

Aletta meets European MDR requirements and is approved for commercial use in the EU.

Vitestro secures $22M to accelerate autonomous phlebotomy

The round was led by Sonder Capital (Fred Moll) and new investor NYBC Ventures.

Northwestern Medicine and Vitestro announce collaboration

The multi-year collaboration aims to advance autonomous robotic phlebotomy in the US.

Danish hospital orders 3 autonomous robotic phlebotomy devices

The order by Odense University Hospital marks the first international deployment

Patients embrace Aletta®

Wilma, Female, 64

“Great! As someone who is difficult to puncture, this is a relief.”

Teddy, Female, 57

“What an invention, not painful at all. A very special experience. No pain or bruising afterwards either.”

Mohamed, Male, 37

“Super good, first time in 37 years it worked the first time to find a vein”

Trusted by

Logo of OLVG Lab BV
Logo of Result laboratorium
Logo of the St. Antonius hospital
Logo of Deventer Ziekenhuis
Logo of Amsterdam UMC
Logo of OUH Odense Universitetshospital

Global challenges in manual phlebotomy

Staffing constraints increase pressure on phlebotomy services

Hospitals and laboratories worldwide face ongoing staffing shortages that strain phlebotomy services. Heavy workloads and varying levels of experience can influence the consistency of manual blood collection*. This can impact patient experience and reduce reliability in the preanalytical process.

Preanalytical errors impact laboratory quality

The preanalytical phase introduces more variability into diagnostics than any other part of the testing process. Manual blood collection and handling create multiple points where inconsistencies can occur, affecting both workflow and sample quality. Skin preparation, vein selection, needle angle, tourniquet time, tube filling, mixing technique and labelling all depend on individual performance and surrounding conditions.

In busy departments, this variability becomes more pronounced. High patient volumes, fluctuating staffing levels and time pressure increase the likelihood of errors, leading to delayed results or the need for repeat draws. Reducing variation in this early stage is essential for maintaining stable sample integrity and ensuring a smooth diagnostic workflow*.

Vitestro's technology helps improve sample standardization and solve staffing shortages at our blood drawing department. Patients are also very positive.

Anja Leyte

CEO of OLVG Laboratories

Manual blood collection limits standardization

Despite advances in laboratory automation, blood collection remains one of the few fully manual steps in the diagnostic workflow. Manual phlebotomy depends on individual technique and environmental conditions, making it challenging to achieve uniformity at scale*. This variability affects workflow efficiency and sample integrity across high volume departments.

*Lippi, G. et al. (2018)

Learn more about Vitestro

Explore the features of Aletta®

Explore how autonomous robotic phlebotomy technology works, from vein identification to bandage application.

Patient presses start on Aletta

Join the Vitestro mission

Help redefine patient care and be part of a unique team and product. Explore open roles and build a career that makes a real impact in healthcare innovation.

Photo of the Vitestro team in 2025

The story of Vitestro

Get to know the founders and what inspired them to start Vitestro. Meet the team at Vitestro that is shaping the future of blood collection.

The founders of Vitestro: Toon Overbeeke and Brian Joseph

Experience Aletta in real life

See Aletta® and experience it yourself! Request a visit to our offices in Utrecht, the Netherlands, and witness the future of blood collection firsthand.

Woman is scanned by Aletta

Let's get in touch

Do you have questions or want to learn more about Aletta®? Our team is ready to help you explore how Aletta can support your laboratory and improve patient care.