Sympl Labs | 4 followers on LinkedIn. Sympl Labs has deep experience in areas of Robotics, Autonomy, AI, and ML staffing. | Sympl Labs offers simple but effective staffing services with a very Sympl pricing model. We have an industry-standard 20% contingent staffing fee per hire or you can choose the Sympl model at 5K retained + 15K for each hire. The 5K retainer is a 1 time charge for the life of the contract.