Blue River Technology
AcquiredSunnyvale, US · Founded 2011 · Delaware corporation · 10 known investors
Blue River Technology builds intelligent machinery using computer vision and machine learning to solve complex challenges in agriculture, construction, mining, and forestry. The company's flagship product, See & Spray, uses advanced vision to distinguish crops from weeds, reducing herbicide use while improving field sustainability.
Also known as Blue River · Blue River Technologies · BRT
Founders & leadership
Blue River Technology was founded in 2011 by Jorge Heraud and Lee Redden.
Board

Investors · 10
Also in the syndicate · 3
Reported raises · per SEC filings
Form D private placements$17.1M disclosed across 1 of 2 rounds · 2015
▶$17.1MraisedDec 2015 · 12 investors · Other TechnologyRule 506(b)
- Rich BoyleDirector
- Ted CrosbieDirector
- Jorge HeraudExecutive Officer, Director
- Philip ErlangerDirector
- Offering amount
- $17.1M
- Amount sold
- $17.1M
- First sale
- Nov 2015
- Incorporated
- Corporation, Delaware, 2011
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Company profile
researched Aug 2026Blue River Technology develops intelligent machinery that combines computer vision, machine learning and robotics to automate tasks in agriculture, construction, mining, turf care and forestry. Its flagship product, See & Spray, applies deep learning models at the edge to high-resolution camera data, classifying individual plants as crops or weeds while a machine moves through a field and actuating nozzles within milliseconds so that herbicide is applied plant-by-plant rather than broadcast across the whole field. The system is deployed on large John Deere row-crop sprayers and supports crops including corn, soybeans, wheat, canola and sugarbeets; recent iterations add central-frame cameras to reduce dust interference and optional full-boom lighting for nighttime operation.
Beyond See & Spray, the company organizes product teams around autonomy in agriculture (autonomous tractors), construction and quarrying (beginning with autonomy for Deere's articulating dump truck), turf and mowing, jobsite earthmoving and roadbuilding, and a cross-cutting machine learning group. Stated core competencies span computer vision and machine learning, robotics and mechatronics, full-stack embedded software, product management and field testing on working farms.
The company's earlier generation of technology was the "lettuce bot," which automated lettuce thinning by imaging seedlings, identifying which plants to remove and spraying them while verifying accuracy in real time. See & Spray succeeded it, using deep learning to recognize a wider range of crops and weeds with custom nozzle designs enabling sub-inch spray resolution, initially in cotton and soybean weeding.
Founding story
Blue River Technology was founded in 2011 by Jorge Heraud and Lee Redden, who met as Stanford University graduate students in Steve Blank's Lean LaunchPad course. Heraud had previously headed precision agriculture at Trimble Navigation and brought precision GPS and product experience; Redden was a PhD student working in robotics and computer vision. The pair explored commercial applications for autonomous vehicles using computer vision and converged on agriculture, building and testing early prototypes in California's Central Valley. The company started with support from friends and family plus a grant from the National Science Foundation, targeting lettuce thinning as an initial service with global row crops as the longer-term ambition.
Business model
Blue River operates as a wholly owned subsidiary and technology development arm of Deere & Company, engineering perception, autonomy and robotics systems that are commercialized as features and products on John Deere machines such as row-crop sprayers, combines and autonomous vehicles, rather than selling standalone equipment under its own brand.
As a Deere subsidiary, Blue River's technology reaches customers through John Deere equipment; its financial results are folded into Deere's consolidated reporting under the Production and Precision Ag segment.
Traction
In 2025 See & Spray was used on more than 5 million acres, with customers reducing non-residual herbicide use by nearly 50% and saving roughly 31 million gallons; some trials reached 59% savings. Adoption has grown 20x since 2022 across 15 states, and field studies in seven states showed soybean yield gains averaging 2 bushels per acre, reaching 4.8 in some cases. At acquisition in 2017, the company claimed up to 90% reductions in chemical application in cotton weeding.
Latest developments
The company continues to expand See & Spray crop coverage and hardware features, including central-frame cameras to reduce dust interference and optional full-boom lighting for night operation, and is building autonomy product lines for tractors, quarry dump trucks, commercial mowers and jobsite machines. It is actively recruiting for autonomy engineering, machine learning and See & Scout roles.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Blue River is positioned as the machine learning and autonomy center for John Deere in precision agriculture and heavy equipment. Investors involved in its Series B described it at the time of acquisition as the first integrated agricultural technology able to see, diagnose and execute at full speed in real time, and as a leading technical team in agricultural robotics. Third-party coverage lists Carbon Robotics and Ecorobotix among comparable precision weeding innovators.
Differentiation rests on combining perception with actuation on production machinery: rather than only sensing and advising, the systems make and execute plant-level decisions at field speed. Deployment on Deere's existing large row-crop sprayer platforms and iterative field testing with farmers provide scale and validation, and the company reports substantial measured herbicide reductions alongside yield gains.
Technology
The core technology stack is edge-deployed deep learning for real-time plant identification. See & Spray uses 36 cameras that scan more than 2,500 square feet per second at speeds up to 16 mph, performing plant-level classification, decisioning and nozzle actuation in milliseconds with tightly integrated perception, control and software pipelines built for dust, motion and variable outdoor lighting. Custom nozzle designs enable spray resolution of under one inch. Adjacent work applies the same machine learning and robotics engineering to autonomous tractors, autonomous articulating dump trucks for quarries, autonomous mowers and jobsite machines.
Go-to-market
Products are developed hand-in-hand with farmers through rapid prototyping and on-farm field testing, then commercialized through John Deere's equipment platforms and distribution as part of the parent company's Smart Industrial strategy. Earlier, as an independent startup, the company worked with established chemistry and agronomy partners to identify and validate first use cases in vegetables and then row crops.
Row-crop farmers growing corn, soybeans, wheat, canola, sugarbeets and cotton, reached as John Deere equipment customers; adjacent target segments include quarry and construction operators, jobsite earthmoving and roadbuilding contractors, and commercial turf and grounds maintenance operations.
Geography
Headquartered in Sunnyvale, California, with See & Spray adoption reported across 15 US states and field studies in seven states; job postings list locations in Ankeny, Iowa and remote roles across the US. The parent company's reach extends the technology to customers globally.
History
After launching in 2011 with the lettuce bot for lettuce thinning, the company raised seed and Series A financing from Khosla Ventures, Data Collective (DCVC) and Innovation Endeavors, followed in 2015 by a $17 million Series B led by Pontifax AgTech with Monsanto Growth Ventures and Syngenta Ventures joining existing investors. It pivoted from vegetable thinning to plant-by-plant weed control in row crops, releasing the See & Spray weed control machine in the summer of 2017. In September 2017 Deere & Company agreed to acquire the company for $305 million, roughly four times its prior $87 million post-money valuation and about a 10x return on approximately $30 million of venture capital raised. Blue River now operates as a wholly owned Deere subsidiary without an independent fiduciary board, with its results consolidated in Deere's Production and Precision Ag segment, and has expanded from See & Spray into autonomy programs across agriculture, construction, turf and jobsite equipment.
Risks & controversies
Coverage at the time of the 2017 acquisition noted that Blue River was a young company whose full market effects were years away, that it had experienced growing pains while shifting from vegetable thinning to row crops, that hardware businesses leave little equity capital room for retrenching, and that retaining AI and engineering talent against competition from large technology firms was an ongoing challenge.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Founder mafia
3 people who came through Blue River Technology went on to found or lead other companies.
Timeline · 2
launches, deals, and filingsDeere & Company agreed to acquire the Sunnyvale, California-based agricultural robotics company for $305 million, roughly four times the $87 million post-money valuation from its prior funding round. Blue River had raised just over $30 million in equity from seed through Series B, and became a wholly owned Deere subsidiary reported within Deere's Production and Precision Ag segment.
$305M source ↗
Blue River released its See & Spray weed control machine in the summer of 2017, with the company claiming agrochemical use reductions of up to 90%.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structureIn the news
Blue River Technology and Jibo both get holiday fundingrobohub.org · Dec 2015▸Research sources · 8
primary sources listed
- Blue River Technologybluerivertechnology.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Blue River Technology do?
- John Deere subsidiary building computer-vision machinery, including the See & Spray targeted herbicide system, for agriculture and heavy industry.
- Who founded Blue River Technology?
- Blue River Technology was founded by Jorge Heraud, Lee Redden in 2011.
- Who are Blue River Technology's investors?
- Blue River Technology's investors include Aliment Capital, DCVC (Data Collective), Khosla Ventures, Pontifax AgTech, Ulu Ventures, Cervin, Pontifax Global Food Agriculture Technology.
- How much funding has Blue River Technology raised?
- Blue River Technology has disclosed $17.1M raised across 1 of its 2 known rounds.
- Where is Blue River Technology headquartered?
- Blue River Technology is headquartered in Sunnyvale, US.
